• 关于腾讯首页广告的一点学习和使用


    腾讯首页的广告给我们日常应用的网站也会带来一定的借签。最近公司在进行新的软件宣传所以用到了广告,自己就去网上找了好多的广告特效,最终发现腾讯的广告还是不错的,他们写的那个脚本既支持Flash也支持img。

    下面我们来看一下如何调用:

    1.在页面中最后我们通过如下方法调用:

     <script type="text/javascript">
                (function() {
                    var a = AD2, dom = a.DomUtil, evt = a.DomEventUtil;

                    a.area({
                        id: 'QQ_Full'
                    })({
                        oid: '1106746',
                        cid: '89670',
                        monitor_url: '',
                        display: 'fullscreen',
                        display_config: {
                            delay: 2, // 延迟时间
                            duration: 10, // 显示时间
                            show_duration: .5,
                            hide_duration: .6
                        },
                        fodder: [{
                            type: 'image',//image:表示使用的是图片,flash:是指引用的flash。
                            resource_url: 'images/solftb2.jpg',//所引用的图片和flash的路径
                            link_to: 'http://www.taxqd.com/',//点击图片或flash时跳转的路径。
                            1000,
                            height: 500,
                            cover: false
                          }]
                        });

                        a.render('QQ_Full');
                        a.ping.flush();
                    })();
        </script>

    2.一开始的时候要引用js广告类库AD2v1.1.js,代码如下:

    var AD2 = {}; (function(a) {
        var slice = Array.slice || (function() {
            var _slice = Array.prototype.slice;
            return function(arr) {
                return _slice.apply(arr, _slice.call(arguments, 1))
            }
        })(),
        getType = function(v) {
            var s = typeof v;
            if (s === 'object') {
                if (v) {
                    if (typeof v.length === 'number') {
                        s = 'array'
                    }
                } else {
                    s = 'null'
                }
            }
            return s
        },
        contains = function(superset, subset) {
            return !find(subset,
            function(v, k, _break) {
                if (superset[k] !== v) {
                    return _break
                }
            })
        },
        equals = function(a, b) {
            return contains(a, b) && contains(b, a)
        },
        isEmpty = function(o) {
            var empty = true;
            each(o,
            function(v, k, _break) {
                empty = false;
                return _break
            });
            return empty
        },
        each = (function() {
            var _break = {},
            arr_fn = function(numerable, fn, bind) {
                for (var i = 0,
                len = numerable.length; i < len; i++) {
                    if (fn.call(bind, numerable[i], i, _break) == _break) {
                        return i
                    }
                }
                return -1
            },
            iterator_type = {
                'string': function(numerable, fn, bind) {
                    return arr_fn(numerable.split(''), fn, bind)
                },
                'array': arr_fn,
                'number': function(numerable, fn, bind) {
                    for (var i = 0; i < numerable; i++) {
                        fn.call(bind, i, i)
                    }
                },
                'object': function(numerable, fn, bind) {
                    for (var i in numerable) {
                        if (numerable.hasOwnProperty(i)) {
                            if (fn.call(bind, numerable[i], i, _break) == _break) {
                                return i
                            }
                        }
                    }
                    return -1
                }
            },
            getIterator = function(o) {
                return iterator_type[getType(o)]
            };
            return function(numerable, fn, bind) {
                return getIterator(numerable)(numerable, fn, bind || numerable)
            }
        })(),
        find = function(numerable, fn, bind) {
            var index = each(numerable,
            function(v, k, _break) {
                if (fn.apply(bind, arguments) === true) {
                    return _break
                }
            });
            return index == -1 ? null : numerable[index]
        },
        filter = function(numerable, fn, bind) {
            var valids = [];
            each(numerable,
            function(v) {
                if (fn.apply(bind, arguments) === true) {
                    valids.push(v)
                }
            });
            return valids
        },
        map = function(numerable, fn, bind, is_dictionary) {
            var results;
            if (is_dictionary) {
                results = {};
                each(numerable,
                function(v, k) {
                    results[k] = fn.apply(bind, arguments)
                })
            } else {
                results = [];
                each(numerable,
                function() {
                    results.push(fn.apply(bind, arguments))
                })
            }
            return results
        },
        invoke = function(numerable, method_name, arg1, arg2, argN) {
            var args = slice(arguments, 2);
            each(numerable,
            function(v, k) {
                v[method_name].apply(v, args)
            })
        },
        unlink = function(object) {
            if (object == null) {
                return object
            }
            if (typeof object.length == 'number' && typeof object != 'string') {
                return map(object, unlink)
            } else if (typeof object == 'object') {
                return map(object, unlink, null, true)
            }
            return object
        },
        mixdeep = function(r) {
            if (!r) {
                r = {}
            }
            for (var i = 1; i < arguments.length; i++) {
                var s = arguments[i];
                if (s) {
                    for (var j in s) {
                        if (r[j] && typeof r[j] == 'object' && typeof s[j] == 'object') {
                            mix(r[j], s[j])
                        } else {
                            r[j] = unlink(s[j])
                        }
                    }
                }
            }
            return r
        },
        mix = function(r) {
            if (!r) {
                r = {}
            }
            for (var i = 1; i < arguments.length; i++) {
                var s = arguments[i];
                if (s) {
                    for (var j in s) {
                        r[j] = s[j]
                    }
                }
            }
            return r
        },
        mixif = function(r) {
            if (!r) {
                r = {}
            }
            for (var i = 1; i < arguments.length; i++) {
                var s = arguments[i];
                if (s) {
                    for (var j in s) {
                        if (r[j] === undefined) {
                            r[j] = s[j]
                        }
                    }
                }
            }
            return r
        },
        generateId = (function() {
            var id = 1;
            return function() {
                return 'auto_gen_' + id++
            }
        })(),
        Class = {
            proto: (function() {
                var fn = function(instance, method) {
                    return this.prototype[method].apply(instance, slice(arguments, 2))
                };
                return function(ctor) {
                    ctor.proto = fn
                }
            })(),
            create: function(proto, sp) {
                var ctor = function() {
                    if (this.init) {
                        this.init.apply(this, arguments)
                    }
                };
                if (sp) {
                    var F = function() { };
                    F.prototype = sp.prototype;
                    ctor.prototype = new F()
                }
                var protos = slice(arguments, 2);
                protos.unshift(ctor.prototype, proto);
                mix.apply(window, protos);
                return ctor
            }
        },
        getObjectToStringFn = function(assign_token, pair_separator, need_last, need_encode) {
            var encode = need_encode ? encodeURIComponent : function(k) {
                return k
            };
            return function(o) {
                return map(o,
                function(v, k) {
                    if (k != null) {
                        return k + assign_token + encode(v)
                    }
                }).join(pair_separator) + (need_last ? pair_separator : '')
            }
        };
        mix(a, {
            generateId: generateId,
            slice: slice,
            getType: getType,
            equals: equals,
            isEmpty: isEmpty,
            each: each,
            map: map,
            find: find,
            filter: filter,
            mix: mix,
            mixdeep: mixdeep,
            mixif: mixif,
            buffer: function(runner, delay) {
                var timer;
                return function() {
                    if (timer) {
                        clearTimeout(timer)
                    }
                    var args = arguments;
                    timer = setTimeout(function() {
                        runner.apply(window, args)
                    },
                    delay || 100)
                }
            },
            Class: Class,
            format: function(s, config, reserve) {
                return s.replace(/\{([^}]*)\}/g, (typeof config == 'object') ?
                function(m, i) {
                    var ret = config[i];
                    return ret == null && reserve ? m : ret
                } : config)
            },
            getObjectToStringFn: getObjectToStringFn,
            serializeStyles: getObjectToStringFn(':', ';', true, false),
            serializeAttrs: getObjectToStringFn('=', ' ', true, false),
            serializeQuery: getObjectToStringFn('=', '&', false, true)
        })
    })(AD2); (function(a) {
        var el_template = '<{tag} {attrs}style="{styles}">{inner}</{tag}>',
        each = a.each,
        propertyCache = {},
        patterns = {
            HYPHEN: /(-[a-z])/i,
            ROOT_TAG: /^body|html$/i
        },
        ua = (function() {
            var o = {
                ie: 0,
                opera: 0,
                gecko: 0,
                webkit: 0,
                mobile: null
            };
            var ua = navigator.userAgent,
            m;
            if ((/KHTML/).test(ua)) {
                o.webkit = 1
            }
            m = ua.match(/AppleWebKit\/([^\s]*)/);
            if (m && m[1]) {
                o.webkit = parseFloat(m[1]);
                if (/ Mobile\//.test(ua)) {
                    o.mobile = "Apple"
                } else {
                    m = ua.match(/NokiaN[^\/]*/);
                    if (m) {
                        o.mobile = m[0]
                    }
                }
            }
            if (!o.webkit) {
                m = ua.match(/Opera[\s\/]([^\s]*)/);
                if (m && m[1]) {
                    o.opera = parseFloat(m[1]);
                    m = ua.match(/Opera Mini[^;]*/);
                    if (m) {
                        o.mobile = m[0]
                    }
                } else {
                    m = ua.match(/MSIE\s([^;]*)/);
                    if (m && m[1]) {
                        o.ie = parseFloat(m[1])
                    } else {
                        m = ua.match(/Gecko\/([^\s]*)/);
                        if (m) {
                            o.gecko = 1;
                            m = ua.match(/rv:([^\s\)]*)/);
                            if (m && m[1]) {
                                o.gecko = parseFloat(m[1])
                            }
                        }
                    }
                }
            }
            return o
        })();
        var walk = function(el, side) {
            for (var nel = el; nel; nel = nel[side]) {
                if (nel.nodeType == 1) {
                    return nel
                }
            }
        },
        buildHTML = function(styles, attrs, tag, inner) {
            return a.format(el_template, {
                tag: tag || 'div',
                attrs: a.serializeAttrs(attrs || {}),
                styles: a.serializeStyles(styles),
                inner: inner || ''
            })
        },
        toCamel = function(property) {
            if (!patterns.HYPHEN.test(property)) {
                return property
            }
            if (propertyCache[property]) {
                return propertyCache[property]
            }
            var converted = property;
            while (patterns.HYPHEN.exec(converted)) {
                converted = converted.replace(RegExp.$1, RegExp.$1.substr(1).toUpperCase())
            }
            propertyCache[property] = converted;
            return converted
        },
        getStyle = (function() {
            if (document.defaultView && document.defaultView.getComputedStyle) {
                return function(el, property) {
                    var value = null;
                    if (property == 'float') {
                        property = 'cssFloat'
                    }
                    var computed = document.defaultView.getComputedStyle(el, '');
                    if (computed) {
                        value = computed[toCamel(property)]
                    }
                    return el.style[property] || value
                }
            } else if (document.documentElement.currentStyle && ua.ie) {
                return function(el, property) {
                    switch (toCamel(property)) {
                        case 'opacity':
                            var val = 100;
                            try {
                                val = el.filters['DXImageTransform.Microsoft.Alpha'].opacity
                            } catch (e) {
                                try {
                                    val = el.filters('alpha').opacity
                                } catch (e) { }
                            }
                            return val / 100;
                        case 'float':
                            property = 'styleFloat';
                        default:
                            var value = el.currentStyle ? el.currentStyle[property] : null;
                            return (el.style[property] || value)
                    }
                }
            } else {
                return function(el, property) {
                    return el.style[property]
                }
            }
        })(),
        setStyle = (function() {
            var px = /left|top|right|bottom|width|height/;
            var transVal = function(k, v) {
                if (px.test(k) && typeof v == 'number') {
                    v = v + 'px'
                }
                return v
            };
            if (ua.ie) {
                return function(el, property, val) {
                    property = toCamel(property);
                    switch (property) {
                        case 'opacity':
                            el.style.filter = 'alpha(opacity=' + val * 100 + ')';
                            if (!el.currentStyle || !el.currentStyle.hasLayout) {
                                el.style.zoom = 1
                            }
                            break;
                        case 'float':
                            property = 'styleFloat';
                        default:
                            el.style[property] = transVal(property, val)
                    }
                }
            } else {
                return function(el, property, val) {
                    property = toCamel(property);
                    if (property == 'float') {
                        property = 'cssFloat'
                    }
                    el.style[property] = transVal(property, val)
                }
            }
        })(),
        getDocumentScrollLeft = function(doc) {
            doc = doc || document;
            return Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft)
        },
        getDocumentScrollTop = function(doc) {
            doc = doc || document;
            return Math.max(doc.documentElement.scrollTop, doc.body.scrollTop)
        },
        getDocumentHeight = function() {
            var scrollHeight = (document.compatMode != 'CSS1Compat') ? document.body.scrollHeight : document.documentElement.scrollHeight;
            var h = Math.max(scrollHeight, getViewportHeight());
            return h
        },
        getDocumentWidth = function() {
            var scrollWidth = (document.compatMode != 'CSS1Compat') ? document.body.scrollWidth : document.documentElement.scrollWidth;
            var w = Math.max(scrollWidth, getViewportWidth());
            return w
        },
        getViewportHeight = function() {
            var height = self.innerHeight;
            var mode = document.compatMode;
            if ((mode || ua.ie) && !ua.opera) {
                height = (mode == 'CSS1Compat') ? document.documentElement.clientHeight : document.body.clientHeight
            }
            return height
        },
        getViewportWidth = function() {
            var width = self.innerWidth;
            var mode = document.compatMode;
            if (mode || ua.ie) {
                width = (mode == 'CSS1Compat') ? document.documentElement.clientWidth : document.body.clientWidth
            }
            return width
        },
        getXY = function(el) {
            var pos = [el.offsetLeft, el.offsetTop];
            var parentNode = el.offsetParent;
            var accountForBody = (ua.webkit && getStyle(el, 'position') == 'absolute' && el.offsetParent == el.ownerDocument.body);
            if (parentNode != el) {
                while (parentNode) {
                    pos[0] += parentNode.offsetLeft;
                    pos[1] += parentNode.offsetTop;
                    if (!accountForBody && ua.webkit && getStyle(parentNode, 'position') == 'absolute') {
                        accountForBody = true
                    }
                    parentNode = parentNode.offsetParent
                }
            }
            if (accountForBody) {
                pos[0] -= el.ownerDocument.body.offsetLeft;
                pos[1] -= el.ownerDocument.body.offsetTop
            }
            parentNode = el.parentNode;
            while (parentNode.tagName && !patterns.ROOT_TAG.test(parentNode.tagName)) {
                if (getStyle(parentNode, 'display').search(/^inline|table-row.*$/i)) {
                    pos[0] -= parentNode.scrollLeft;
                    pos[1] -= parentNode.scrollTop
                }
                parentNode = parentNode.parentNode
            }
            return pos
        },
        $ = function(id) {
            if (typeof id == 'string') {
                return document.getElementById(id)
            }
            return id
        };
        a.DomUtil = {
            ua: ua,
            get: $,
            buildHTML: buildHTML,
            createElement: function(html) {
                if (typeof html != 'string') {
                    html = buildHTML.apply(window, arguments)
                }
                var el = document.createElement('div');
                el.innerHTML = html;
                return el.firstChild
            },
            next: function(el) {
                return walk(el, 'nextSibling')
            },
            pre: function(el) {
                return walk(el, 'previousSibling')
            },
            children: function(el) {
                var results = [];
                for (var cel = el.firstChild; cel; cel = cel.nextSibling) {
                    if (cel.nodeType == 1) {
                        results.push(cel)
                    }
                }
                return results
            },
            setStyle: function(el, k, v) {
                el = $(el);
                if (typeof k == 'object') {
                    each(k,
                    function(_v, _k) {
                        setStyle(el, _k, _v)
                    })
                } else {
                    setStyle(el, k, v)
                }
            },
            getStyle: function(el, k) {
                return getStyle($(el), k)
            },
            getXY: function(el) {
                return getXY($(el))
            },
            hide: function(el) {
                setStyle(el, 'display', 'none')
            },
            show: function(el) {
                setStyle(el, 'display', '')
            },
            getDocumentHeight: getDocumentHeight,
            getDocumentWidth: getDocumentWidth,
            getViewportHeight: getViewportHeight,
            getViewportWidth: getViewportWidth,
            getDocumentScrollTop: getDocumentScrollTop,
            getDocumentScrollLeft: getDocumentScrollLeft,
            absolutize: function(el, zIndex, insert_to_body) {
                el.className = 'absolute';
                a.DomUtil.setStyle(el, {
                    position: 'absolute',
                    left: '-999px',
                    top: '-9999px',
                    zIndex: zIndex
                });
                if (insert_to_body) {
                    document.body.insertBefore(el, document.body.firstChild)
                }
            },
            align: function(anchor, brick, type) {
                anchor = $(anchor);
                brick = $(brick);
                var sizes = {},
                types = type.split('-'),
                anchorXY = getXY(anchor),
                x = anchorXY[0],
                y = anchorXY[1];
                each({
                    anchor: anchor,
                    brick: brick
                },
                function(el, name) {
                    var o = sizes[name] = {};
                    each(['Width', 'Height'],
                    function(side) {
                        o[side.toLowerCase()] = el['offset' + side]
                    })
                });
                each(types[0].split(''),
                function(al) {
                    switch (al) {
                        case 'r':
                            x += sizes.anchor.width;
                            break;
                        case 'b':
                            y += sizes.anchor.height;
                            break;
                        default:
                            break
                    }
                });
                each(types[1].split(''),
                function(al) {
                    switch (al) {
                        case 'r':
                            x -= sizes.brick.width;
                            break;
                        case 'b':
                            y -= sizes.brick.height;
                            break;
                        default:
                            break
                    }
                });
                brick.style.left = x + 'px';
                brick.style.top = y + 'px'
            }
        }
    })(AD2); (function(a) {
        var $ = a.DomUtil.get,
        evt = a.DomEventUtil = {};
        if (document.addEventListener) {
            evt.on = function(el, type, handler) {
                $(el).addEventListener(type, handler, false);
                return handler
            };
            evt.un = function(el, type, handler) {
                $(el).removeEventListener(type, handler, false)
            };
            evt.stopPropagation = function(e) {
                e.stopPropagation()
            };
            evt.preventDefault = function(e) {
                e.preventDefault()
            };
            evt.getTarget = function(e) {
                return e.target
            }
        } else {
            evt.on = function(el, type, handler) {
                el = $(el);
                var actualHandler = function() {
                    handler.call(el, window.event)
                };
                el.attachEvent('on' + type, actualHandler);
                return actualHandler
            };
            evt.un = function(el, type, actualHandler) {
                $(el).detachEvent('on' + type, actualHandler)
            };
            evt.stopPropagation = function(e) {
                e.cancelBubble = true
            };
            evt.preventDefault = function(e) {
                e.returnValue = false
            };
            evt.getTarget = function(e) {
                return e.srcElement
            }
        }
        evt.stop = function(e) {
            evt.stopPropagation(e);
            evt.preventDefault(e)
        }
    })(AD2); (function(a) {
        a.Cookie = {
            set: function(key, value, options) {
                var text = key + '=' + value;
                if (options) {
                    if (options.expires) {
                        text += "; expires=" + (new Date((new Date()).getTime() + 86400000 * options.expires)).toGMTString()
                    }
                    if (options.path) {
                        text += "; path=" + options.path
                    }
                    if (options.domain) {
                        text += "; domain=" + options.domain
                    }
                    if (options.secure === true) {
                        text += "; secure"
                    }
                }
                document.cookie = text
            },
            get: function() {
                var text = document.cookie;
                var cookies = {};
                if (/[^=]+=[^=;]?(?:; [^=]+=[^=]?)?/.test(text)) {
                    var cookieParts = text.split(/;\s/g),
                    cookieName = null,
                    cookieValue = null,
                    cookieNameValue = null;
                    for (var i = 0,
                    len = cookieParts.length; i < len; i++) {
                        cookieNameValue = cookieParts[i].match(/([^=]+)=/i);
                        if (cookieNameValue instanceof Array) {
                            cookieName = cookieNameValue[1];
                            cookieValue = cookieParts[i].substring(cookieNameValue[1].length + 1)
                        } else {
                            cookieName = cookieParts[i];
                            cookieValue = cookieName
                        }
                        cookies[cookieName] = cookieValue
                    }
                }
                return cookies
            },
            remove: function(k, options) {
                options = options || {};
                options.expires = -1;
                this.set(k, "", options)
            }
        }
    })(AD2); (function(a) {
        var dom = a.DomUtil,
        $time = Date.now ||
        function() {
            return new Date().getTime()
        },
        default_config = {
            duration: 1,
            transition: function(p) {
                return p
            },
            callback: function() { }
        };
        var compute = function(from, to, delta) {
            return (to - from) * delta + from
        },
        buildFrom = function(el, from, to) {
            a.each(to,
            function(v, k) {
                if (from[k] == null) {
                    from[k] = parseInt(dom.getStyle(el, k), 10)
                } else {
                    dom.setStyle(el, k, from[k])
                }
            })
        };
        a.Anim = a.Class.create({
            init: function(el, config) {
                this.el = dom.get(el);
                this.config = a.mixif(config, default_config);
                this.chains = []
            },
            morph: function(o) {
                if (this.playing) {
                    this.chains.push(o)
                } else {
                    this._morph(o);
                    this.playing = true
                }
                return this
            },
            _morph: function(o) {
                var from = o.from || {},
                to = o.to,
                config = o.config || {};
                a.mixif(config, this.config);
                var el = this.el,
                duration = config.duration * 1000,
                transition = config.transition,
                startTime = $time(),
                me = this;
                buildFrom(el, from, to);
                var trans = function(delta) {
                    a.each(to,
                    function(value, property) {
                        dom.setStyle(el, property, compute(from[property], value, delta))
                    })
                };
                var timer = setInterval(function() {
                    var time = $time();
                    if (time < startTime + duration) {
                        trans(transition((time - startTime) / duration))
                    } else {
                        trans(1);
                        clearInterval(timer);
                        me._chain()
                    }
                },
                20)
            },
            _chain: function() {
                if (this.chains.length) {
                    this._morph(this.chains.shift())
                } else {
                    this.playing = false;
                    this.config.callback()
                }
            }
        })
    })(AD2);
    var mutex_lock, mutex_unlock; (function() {
        var locked = false;
        mutex_lock = function() {
            if (locked) {
                return -1
            } else {
                locked = true;
                return 0
            }
        };
        mutex_unlock = function() {
            locked = false;
            return 0
        }
    })(); (function(a) {
        var each = a.each,
        Class = a.Class,
        dom = a.DomUtil,
        ua = dom.ua,
        buildHTML = dom.buildHTML,
        dic_area_display = {},
        cookie = a.Cookie.get(),
        display_index = parseInt(cookie['ad_play_index']) || Math.floor(Math.random() * 100),
        FLASH_VAR_LINK = 'adlink';
        a.Cookie.set('ad_play_index', display_index + 1, {
            expires: 1
        });
        var ping = function(url) {
            (new Image()).src = url
        },
        displayInOrder = function(area_config) {
            return function() {
                if (arguments.length == 0) {
                    return
                }
                var creativity_config = arguments[display_index % arguments.length];
                dic_area_display[area_config.id] = dm.create(creativity_config['display'], {
                    area_config: area_config,
                    creativity_config: creativity_config
                })
            }
        };
        var renderImage = function(config, el) {
            var styles = {
                display: 'block',
                cursor: 'pointer',
                config.width + 'px',
                height: config.height + 'px'
            };
            var url = config.resource_url;
            if (getExtension(url) == 'png' && ua.ie != 0 && ua.ie < 7) {
                styles['filter'] = a.format('progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'{uri}\')', url)
            } else {
                styles['background-image'] = a.format('url({uri})', url)
            }
            el.innerHTML = buildHTML(styles);
            el.firstChild.onclick = function() {
                window.open(config.link_to)
            }
        };
        var renderFlash = function(config, el) {
            var params = {
                quality: 'high',
                allowscriptaccess: 'always',
                wmode: 'opaque',
                swliveconnect: true
            };
            if (config.params) {
                a.mix(params, config.params)
            }
            var flashvars = config.flashvars || {};
            if (config.link_to) {
                flashvars[FLASH_VAR_LINK] = config.link_to
            }
            params.flashvars = a.serializeQuery(flashvars);
            var attrs = {};
            if (ua.ie) {
                attrs.classid = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
                params.movie = config.resource_url
            } else {
                params.type = 'application/x-shockwave-flash';
                attrs.data = config.resource_url
            }
            el.innerHTML = buildHTML({
                config.width + 'px',
                height: config.height + 'px'
            },
            attrs, 'object', buildParams(params))
        };
        var param_template = '<param name="{name}" value="{value}"></param>';
        var buildParams = function(o) {
            return a.map(o,
            function(v, k) {
                return a.format(param_template, {
                    name: k,
                    value: v
                })
            }).join('')
        };
        var getExtension = function(uri) {
            var query_string_index = uri.indexOf('?');
            return uri.substring(uri.lastIndexOf('.') + 1, query_string_index == -1 ? uri.length : query_string_index)
        };
        a.DisplayBase = Class.create({
            init: function(config) {
                a.mix(this, config)
            },
            getFodder: function(origin) {
                var fodder = this['creativity_config']['fodder'];
                if (!origin && fodder.length == 1) {
                    return fodder[0]
                }
                return fodder
            },
            getDisplayConfig: function() {
                return this['creativity_config']['display_config']
            },
            appendToPing: function() {
                var creativity_config = this.creativity_config;
                a.ping.append({
                    loc: this.area_config.id,
                    cid: creativity_config.cid,
                    oid: creativity_config.oid
                });
                if (creativity_config['monitor_url']) {
                    ping(creativity_config['monitor_url'])
                }
            },
            render: function() {
                this.preRender();
                this.doRender()
            },
            preRender: function() { },
            doRender: function() { }
        });
        a.PingDisplayBase = Class.create({
            preRender: function() {
                this.appendToPing()
            }
        },
        a.DisplayBase);
        a.DisplayHelper = {
            render: function(config, el, set_size) {
                if (set_size) {
                    dom.setStyle(el, {
                        config.width,
                        height: config.height
                    })
                }
                if (config.type == 'image') {
                    renderImage(config, el)
                } else {
                    renderFlash(config, el);
                    if (config.cover) {
                        if (dom.getStyle(el, 'position') == 'static') {
                            el.style.position = 'relative'
                        }
                        var cover = document.createElement('div');
                        cover.className = 'absolute';
                        dom.setStyle(cover, {
                            position: 'absolute',
                            config.width + 'px',
                            height: config.height + 'px',
                            left: '0px',
                            top: '0px',
                            cursor: 'pointer',
                            'background-color': '#fff',
                            filter: 'alpha(opacity=0)',
                            opacity: 0
                        });
                        cover.onclick = function() {
                            window.open(config.link_to)
                        };
                        el.appendChild(cover)
                    }
                }
            }
        }; (function() {
            var dic_display_type_klass = {};
            a.DisplayManager = {
                create: function(ctor, config) {
                    if (typeof ctor == 'string') {
                        ctor = dic_display_type_klass[ctor]
                    }
                    if (ctor) {
                        return new ctor(config)
                    }
                },
                reg: function(type, klass) {
                    dic_display_type_klass[type] = klass
                }
            }
        })();
        var dm = a.DisplayManager;
        a.area = displayInOrder;
        a.render = (function() {
            var index = 0,
            MAX = 5,
            rendered = {};
            var renderDefault = function(area_id) {
                var el = dom.get(area_id);
                if (!el || dom.getStyle(el, 'display') == 'none') {
                    return
                }
                setTimeout(function() {
                    (dm.create('default', {
                        area_config: {
                            id: area_id
                        },
                        creativity_config: {
                            fodder: [{
                                type: 'flash',
                                resource_url: a.format('http://adsfile.qq.com/web/default{i}.swf', (index++ % MAX) + 1),
                                cover: false,
                                el.clientWidth,
                                height: el.clientHeight
    }]
                            }
                        })).render()
                    })
                };
                return function(area_id) {
                    if (rendered[area_id]) {
                        return
                    }
                    rendered[area_id] = true;
                    var display = dic_area_display[area_id];
                    if (display) {
                        display.render()
                    } else {
                        renderDefault(area_id)
                    }
                }
            })();
            a.ping = (function() {
                var url = 'http://adping.qq.com/p.jpg?oid={oid}&cid={cid}&loc={loc}',
            query_strings = ['oid', 'cid', 'loc'],
            buffer = {},
            clearBuffer = function() {
                each(query_strings,
                function(k) {
                    buffer[k] = []
                })
            };
                clearBuffer();
                return {
                    touch: ping,
                    append: function(data) {
                        each(buffer,
                    function(v, k) {
                        v.push(data[k])
                    });
                        return this
                    },
                    flush: function() {
                        ping(a.format(url, buffer));
                        clearBuffer();
                        return this
                    }
                }
            })()
        })(AD2); (function(a) {
            var each = a.each,
        map = a.map,
        dom = a.DomUtil,
        $ = dom.get,
        evt = a.DomEventUtil,
        close_button_height = 13,
        close_button_url = 'http://adsfile.qq.com/web/db_close.gif',
        close_button_html = '<div style="{width}px;height:{height}px;background-color:#eee;"><img src="{close_button_url}" style="border:none;float:right;cursor:pointer;13px;"></img></div>',
        render = a.DisplayHelper.render,
        doNothing = function() { },
        getFlashInvoker = function(container) {
            var o = container.getElementsByTagName('object');
            if (o.length) {
                var flash = o[0];
                return function(method) {
                    try {
                        flash[method]()
                    } catch (e) { }
                }
            } else {
                return doNothing
            }
        },
        getReg = function(superclass) {
            var _reg = function(o, type) {
                if (typeof o == 'function') {
                    o = o()
                }
                a.DisplayManager.reg(type, a.Class.create(o, superclass))
            };
            return function(type, o) {
                if (arguments.length == 1) {
                    each(type, _reg)
                } else {
                    _reg(o, type)
                }
            }
        },
        regPing = getReg(a.PingDisplayBase),
        regNoPing = getReg(a.DisplayBase),
        observeWindow = function(observer, buffer, run_it) {
            if (buffer) {
                observer = a.buffer(observer, buffer)
            }
            evt.on(window, 'scroll', observer);
            evt.on(window, 'resize', observer);
            if (run_it) {
                observer()
            }
        },
        createAbsoluteElement = function(zIndex) {
            var el = document.createElement('div');
            el.style.position = 'absolute';
            el.className = 'absolute';
            if (zIndex) {
                el.style.zIndex = zIndex
            }
            document.body.insertBefore(el, document.body.firstChild);
            return el
        },
        enter_mutex = function(fn, delay) {
            setTimeout(function() {
                if (mutex_lock() == 0) {
                    fn()
                } else {
                    setTimeout(arguments.callee, 500)
                }
            },
            (delay || 0) * 1000)
        };
            regNoPing({
                'default': {
                    doRender: function() {
                        render(this.getFodder(), $(this.area_config.id))
                    }
                },
                'popup': {
                    doRender: function() {
                        var c = this['creativity_config'],
                    display_config = c.display_config,
                    area_id = this.area_config.id,
                    fodder = this.getFodder();
                        if (display_config.focus_back && /tencenttraveler|myie|maxthon|opera/i.test(navigator.userAgent)) {
                            return
                        }
                        setTimeout(function() {
                            var popup_window = window.open('http://adsfile.qq.com/web/a.html?' + a.serializeQuery(a.mix({
                                loc: area_id,
                                oid: c.oid,
                                cid: c.cid
                            },
                        fodder)), '_blank', a.getObjectToStringFn('=', ',', false, false)({
                            menubar: 'no',
                            left: 0,
                            top: 0,
                            fodder.width,
                            height: fodder.height
                        }));
                            if (popup_window && display_config.focus_back) {
                                popup_window.blur();
                                window.focus()
                            }
                        },
                    display_config.delay * 1000)
                    }
                }
            });
            regPing({
                'banner': {
                    doRender: function() {
                        render(this.getFodder(), $(this.area_config.id))
                    }
                },
                'float_fullscreen': {
                    doRender: function() {
                        var el = dom.get(this.area_config.id),
                    fodder = this.getFodder(),
                    display_config = this.getDisplayConfig(),
                    closed = false;
                        var close = function() {
                            if (!closed) {
                                dom.hide(el);
                                mutex_unlock();
                                closed = true
                            }
                        };
                        enter_mutex(function() {
                            var _el = document.createElement('div');
                            render(fodder, _el, true);
                            var close_button_panel = dom.createElement(a.format(close_button_html, {
                                fodder.width,
                                height: close_button_height,
                                close_button_url: close_button_url
                            }));
                            evt.on(close_button_panel.firstChild, 'click', close);
                            el.appendChild(close_button_panel);
                            el.appendChild(_el);
                            dom.show(el);
                            setTimeout(close, display_config.duration * 1000)
                        },
                    display_config.delay)
                    }
                },
                'raw_fullscreen': {
                    doRender: function() {
                        var container = dom.get(this.area_config.id),
                    fodder = this.getFodder(),
                    display_config = this.getDisplayConfig();
                        enter_mutex(function() {
                            render(fodder, container);
                            dom.show(container);
                            setTimeout(function() {
                                dom.hide(container);
                                mutex_unlock()
                            },
                        display_config.duration * 1000)
                        },
                    display_config.delay)
                    }
                },
                'float': function() {
                    var delegate = function(fn, arg2) {
                        return function(arg1) {
                            return fn(arg1, arg2)
                        }
                    },
                leftCalculator = {
                    left: function(el_width, margin) {
                        return dom.getDocumentScrollLeft() + margin
                    },
                    right: function(el_width, margin) {
                        return dom.getViewportWidth() + dom.getDocumentScrollLeft() - el_width - margin
                    }
                },
                topCalculator = {
                    top: function(el_height, margin) {
                        return dom.getDocumentScrollTop() + margin
                    },
                    middle: function(el_height, margin) {
                        return (dom.getViewportHeight() - el_height) / 2 + dom.getDocumentScrollTop()
                    },
                    bottom: function(el_height, margin) {
                        return dom.getViewportHeight() + dom.getDocumentScrollTop() - el_height - margin
                    }
                },
                renderFloat = function(edges, display_config, fodder, close) {
                    var fodder_height = fodder.height,
                    fodder_width = fodder.width,
                    direction = edges[0],
                    position = edges[1],
                    cl = delegate(leftCalculator[direction], display_config.margin_h),
                    ct = delegate(topCalculator[position], display_config.margin_v),
                    el = createAbsoluteElement(100),
                    page_content_width = display_config.page_content_width,
                    getPosition = function() {
                        return {
                            left: cl(fodder_width),
                            top: ct(fodder_height)
                        }
                    },
                    anim = new a.Anim(el, {
                        duration: 1,
                        transition: function(p) {
                            return Math.pow(p, .4)
                        }
                    });
                    if (display_config.close_button != 'none') {
                        fodder_height += close_button_height;
                        var _el = document.createElement('div');
                        render(fodder, _el, true);
                        var close_button_panel = dom.createElement(a.format(close_button_html, {
                            fodder_width,
                            height: close_button_height,
                            close_button_url: close_button_url
                        }));
                        evt.on(close_button_panel.firstChild, 'click', close);
                        if (display_config.close_button == 'bottom') {
                            el.appendChild(_el);
                            el.appendChild(close_button_panel)
                        } else if (display_config.close_button == 'top') {
                            el.appendChild(close_button_panel);
                            el.appendChild(_el)
                        }
                    } else {
                        render(fodder, el)
                    }
                    var widthIsValid = function() {
                        if ((dom.getViewportWidth() - page_content_width) / 2 < fodder_width + display_config.margin_h) {
                            dom.hide(el);
                            return false
                        }
                        dom.show(el);
                        return true
                    };
                    observeWindow(function() {
                        if (!display_config.follow_viewport) {
                            return
                        }
                        if (!widthIsValid()) {
                            return
                        }
                        var dp = getPosition();
                        sxy = dom.getXY(el),
                        sx = sxy[0],
                        sy = sxy[1],
                        dy = dp.top,
                        from = {},
                        config = {};
                        if (position == 'bottom') {
                            if (sy > dy + fodder_height) {
                                from.top = dom.getDocumentScrollTop() + dom.getViewportHeight();
                                config.duration = .3
                            }
                        } else if (position == 'top') {
                            if (sy < dy - fodder_height) {
                                from.top = dom.getDocumentScrollTop() - fodder_height;
                                config.duration = .3
                            }
                        }
                        anim.morph({
                            from: from,
                            to: dp,
                            config: config
                        })
                    },
                    300, false);
                    dom.setStyle(el, getPosition());
                    widthIsValid();
                    return el
                };
                    return {
                        doRender: function() {
                            var display_config = this.getDisplayConfig(),
                        edges = display_config.edges.split(','),
                        fodder = this.getFodder(true);
                            delete display_config.edges;
                            var close = function() {
                                each(els, dom.hide);
                                display_config.follow_viewport = false
                            };
                            var els = map(edges,
                        function(edge, i) {
                            return renderFloat(edge.split('-'), display_config, fodder[i], close)
                        })
                        }
                    }
                },
                'couplet': function() {
                    var top_edge = 17,
                left_edge = 12,
                right_edge = 12,
                page_content_width = 766,
                close_button_size = 13,
                close_button_src = 'http://adsfile.qq.com/web/db_close.gif';
                    return {
                        doRender: function() {
                            var fodders = this.getFodder(),
                        closed = false;
                            var close = function() {
                                display(false);
                                closed = true
                            };
                            var els = map(fodders,
                        function(fodder) {
                            var el = createAbsoluteElement(100);
                            dom.setStyle(el, {
                                top: top_edge,
                                fodder.width,
                                height: fodder.height + close_button_size
                            });
                            render(fodder, el, false);
                            var close_button_panel = dom.createElement(a.format(close_button_html, {
                                fodder.width,
                                height: close_button_height,
                                close_button_url: close_button_url
                            }));
                            evt.on(close_button_panel.firstChild, 'click', close);
                            el.appendChild(close_button_panel);
                            return el
                        });
                            dom.setStyle(els[0], {
                                left: left_edge
                            });
                            dom.setStyle(els[1], {
                                right: right_edge
                            });
                            var display = function(visible) {
                                each(els,
                            function(el) {
                                dom.setStyle(el, {
                                    display: visible ? 'block' : 'none'
                                })
                            })
                            };
                            observeWindow(function() {
                                if (!closed) {
                                    display(dom.getViewportWidth() - left_edge - fodders[0].width - fodders[1].width - right_edge - page_content_width > 0)
                                }
                            },
                        100, true)
                        }
                    }
                },
                'fullscreen': function() {
                    var replay_button_width = 48,
                replay_button_height = 19,
                replay_button_offsetY = -8,
                replay_button_config = {
                    position: 'absolute',
                    replay_button_width + 'px',
                    height: replay_button_height + 'px',
                    display: 'none',
                    'background-image': 'url(http://adsfile.qq.com/web/f_replay.gif)',
                    cursor: 'pointer'
                },
                close_button_config = {
                    position: 'absolute',
                    '19px',
                    height: '19px',
                    right: '7px',
                    top: '7px',
                    'background-image': 'url(http://adsfile.qq.com/web/f_close.gif)',
                    cursor: 'pointer'
                },
                back_proxy_config = {
                    'z-index': 999,
                    left: '-9999px',
                    position: 'absolute',
                    border: '2px solid #ccc',
                    opacity: .5,
                    filter: 'alpha(opacity=50)'
                };
                    return {
                        doRender: function() {
                            var container = dom.get(this.area_config.id),
                        fodder = this.getFodder(),
                        display_config = this.getDisplayConfig(),
                        show_duration = display_config.show_duration,
                        hide_duration = display_config.hide_duration,
                        close_button = dom.createElement(close_button_config, {
                            'class': 'absolute'
                        }),
                        replay_button = dom.createElement(replay_button_config, {
                            'class': 'absolute'
                        }),
                        close_timer;
                            dom.setStyle(container, {
                                overflow: 'hidden',
                                height: 0,
                                position: 'relative',
                                display: 'block'
                            });
                            var fodder_width = fodder.width,
                        fodder_height = fodder.height,
                        back_proxy = dom.createElement(back_proxy_config);
                            render(fodder, container);
                            var invokeFlash = getFlashInvoker(container);
                            var morphProxy = (function() {
                                var anim_proxy = new a.Anim(back_proxy, {
                                    callback: function() {
                                        dom.setStyle(back_proxy, {
                                            left: -9999
                                        })
                                    }
                                });
                                return function(show) {
                                    dom.setStyle(replay_button, {
                                        display: ''
                                    });
                                    var f_xy = dom.getXY(container),
                                t_xy = dom.getXY(replay_button);
                                    dom.setStyle(replay_button, {
                                        display: 'none'
                                    });
                                    var arr = [{
                                        left: f_xy[0],
                                        top: f_xy[1],
                                        fodder_width - 4,
                                        height: fodder_height - 4
                                    },
                                {
                                    left: t_xy[0],
                                    top: t_xy[1],
                                    replay_button_width - 4,
                                    height: replay_button_height - 4
    }];
                                    if (!show) {
                                        anim_proxy.morph({
                                            from: arr[0],
                                            to: arr[1],
                                            config: {
                                                duration: hide_duration
                                            }
                                        })
                                    } else {
                                        anim_proxy.morph({
                                            from: arr[1],
                                            to: arr[0],
                                            config: {
                                                duration: show_duration
                                            }
                                        })
                                    }
                                }
                            })();
                            var hide = (function() {
                                var anim_hide = new a.Anim(container, {
                                    duration: hide_duration,
                                    callback: function() {
                                        dom.setStyle(replay_button, {
                                            display: 'block'
                                        });
                                        mutex_unlock()
                                    }
                                });
                                return function() {
                                    clearTimeout(close_timer);
                                    morphProxy(false);
                                    invokeFlash('StopPlay');
                                    anim_hide.morph({
                                        to: {
                                            height: 0
                                        }
                                    })
                                }
                            })();
                            var show = (function() {
                                var anim_show = new a.Anim(container, {
                                    duration: show_duration,
                                    callback: function() {
                                        invokeFlash('Play');
                                        close_timer = setTimeout(hide, display_config.duration * 1000)
                                    }
                                });
                                return function() {
                                    clearTimeout(close_timer);
                                    dom.setStyle(replay_button, {
                                        display: 'none'
                                    });
                                    morphProxy(true);
                                    invokeFlash('Rewind');
                                    anim_show.morph({
                                        to: {
                                            height: fodder_height
                                        }
                                    })
                                }
                            })();
                            evt.on(close_button, 'click', hide);
                            evt.on(replay_button, 'click',
                        function() {
                            _show(false)
                        });
                            container.appendChild(close_button);
                            document.body.insertBefore(replay_button, document.body.firstChild);
                            document.body.insertBefore(back_proxy, document.body.firstChild);
                            observeWindow(function() {
                                var xy = dom.getXY(container);
                                dom.setStyle(replay_button, {
                                    left: xy[0] + fodder_width - 3,
                                    top: xy[1] + replay_button_offsetY
                                })
                            },
                        0, true);
                            var _show = function(retry) {
                                if (retry) {
                                    enter_mutex(show, 0)
                                } else {
                                    if (mutex_lock() == 0) {
                                        show()
                                    }
                                }
                            };
                            setTimeout(function() {
                                _show(true)
                            },
                        display_config.delay * 1000)
                        }
                    }
                }
            })
        })(AD2); (function(a) {
            var convertor = {
                'string': function(value) {
                    return value
                },
                'bool': function(value) {
                    if (value.toLowerCase() == 'false') {
                        return false
                    }
                    return true
                },
                'number': function(value) {
                    return value - 0
                }
            };
            a.getQueryData = function(mapping) {
                var c = {},
            idx = location.href.indexOf('?');
                if (idx != -1) {
                    a.each(location.href.substring(idx + 1).split('&'),
                function(pair) {
                    pair = pair.split('=');
                    if (pair[1] != null) {
                        c[pair[0]] = decodeURIComponent(pair[1])
                    }
                })
                }
                if (mapping) {
                    a.each(mapping,
                function(type, key) {
                    if (c[key] != null) {
                        c[key] = convertor[type](c[key])
                    }
                })
                }
                return c
            }
        })(AD2);

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  • 原文地址:https://www.cnblogs.com/xinlei/p/2146921.html
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