• 百度地图BMapLib.InfoBox 手机兼容源码修改


        InfoBox.prototype.initialize = function (map) {
            var me = this;
            var div = this._div = baidu.dom.create('div', { "class": this._opts.boxClass });
            baidu.dom.setStyles(div, this._opts.boxStyle);
            //设置position为absolute,用于定位
            div.style.position = "absolute";
            this._setContent(this._content);
    
            var floatPane = map.getPanes().floatPane;
            floatPane.style.width = "auto";
            floatPane.appendChild(div);
            //设置完内容后,获取div的宽度,高度
            this._getInfoBoxSize();
            //this._boxWidth = parseInt(this._div.offsetWidth,10);
            //this._boxHeight = parseInt(this._div.offsetHeight,10);
            //阻止各种冒泡事件
            baidu.event.on(div, "onmousedown", function (e) {
                me._stopBubble(e);
            });
            baidu.event.on(div, "onmouseover", function (e) {
                me._stopBubble(e);
            });
            baidu.event.on(div, "click", function (e) {
                me._stopBubble(e);
            });
            baidu.event.on(div, "dblclick", function (e) {
                me._stopBubble(e);
            });
            // 手机端阻止冒泡
            baidu.event.on(div, "touchstart", function (e) {
                me._stopBubble(e);
            });
            baidu.event.on(div, "touchend", function (e) {
                me._stopBubble(e);
            });
            baidu.event.on(div, "touch", function (e) {
                me._stopBubble(e);
            });
    
            return div;
        }

    在电脑上正常,可以关闭弹出窗,手机端不行,参照上面的修改源码部分即可。

    问题地址:http://bbs.lbsyun.baidu.com/forum.php?mod=viewthread&tid=135430

     源码分享:

    <!DOCTYPE html>
    
    <html>
    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edgechrome=1">
        <meta name="viewport" content="width=device-width initial-scale=1.0 user-scalable=no">
        <meta name="format-detection" content="telephone=no">
        <meta name="apple-mobile-web-app-capable" content="yes">
        <meta name="apple-mobile-web-app-status-bar-style" content="black">
        <link rel="stylesheet" type="text/css" href="/css/global.css">
        <link rel="stylesheet" type="text/css" href="/css/main.css">
        <link rel="stylesheet" type="text/css" href="/css/swiper.min.css">
        <title>【斑斓·家】西安服务式酒店公寓地段</title>
    </head>
    <body>
        <div class="map" id="allmap" style=" 100%;  font-size: 12px; padding: 0 0px; margin: 0 auto;">
        </div>
        <script type="text/javascript" src="/Scripts/jquery-1.7.1.min.js"></script>
        <script src="/datepicker/js/jquery.cookie.js"></script>
        <script src="/datepicker/js/jquery.cookie.js"></script>
        <script src="http://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script>
        <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=e5mycIBbzN1Y2tcat74nacHQTsVbvPoh"></script>
        
        <script src="/Content/baidu/InfoBox.js"></script>
        
        
        <script type="text/javascript" src="http://api.map.baidu.com/library/RichMarker/1.2/src/RichMarker_min.js "></script>
        <style type="text/css">
            /*地图标题*/
            .anchorBL {
                display: none;
            }
            .BMap_bubble_title {
                color: black;
                font-size: 13px;
                font-weight: bold;
                text-align: left;
            }
    
            .BMap_pop div:nth-child(1) {
                border-radius: 7px 0 0 0;
            }
    
            .BMap_pop div:nth-child(3) {
                border-radius: 0 7px 0 0;
                background: #ABABAB;
                /*background: #ABABAB;*/
                 23px;
                 0px;
                height: 0px;
            }
    
                .BMap_pop div:nth-child(3) div {
                    border-radius: 7px;
                }
    
            .BMap_pop div:nth-child(5) {
                border-radius: 0 0 0 7px;
            }
    
                .BMap_pop div:nth-child(5) div {
                    border-radius: 7px;
                }
    
            .BMap_pop div:nth-child(7) {
                border-radius: 0 0 7px 0;
            }
    
            .BMap_pop div:nth-child div(7) {
                border-radius: 7px;
            }
    
    
            table.customoverlay {
                margin: 20px auto 0px auto;
            }
    
            .overlaybackground {
                background-image: url("/Images/HotPlace/overlaybig.png");
                background-repeat: no-repeat;
                background-position: center;
                 98px;
                height: 121px;
                position: absolute;
                color: white;
                white-space: normal;
                line-height: 10px;
                text-align: center;
                font-size: 14px;
            }
    
            .customoverlay th {
                height: 40px;
                min-height: 18px;
                line-height: 18px;
                font-weight: bold;
                font-size: 14px;
                text-align: center;
            }
    
            .customoverlay td {
                min-height: 14px;
                line-height: 14px;
                font-size: 12px;
                text-align: center;
            }
    
            .infowindow {
                background-image: url("/content/baidu/infowindowbj.png");
                background-repeat: no-repeat;
                background-position: center;
                 300px;
                height: 142px;
                margin: 0px 4px;
                padding: 4px;
            }
    
            .infoTitle {
                font-size: 18px;
                font-weight: bolder;
            }
    
            .infowindow td {
                vertical-align: top;
            }
        </style>
        <script type="text/javascript">
            wx.config({
                debug: false, // 开启调试模式,调用的所有api的返回值会在客户端alert出来,若要查看传入的参数,可以在pc端打开,参数信息会通过log打出,仅在pc端时才会打印。
                appId: 'wxbbf496a1ed712716', // 必填,公众号的唯一标识
                timestamp: '1508473423', // 必填,生成签名的时间戳
                nonceStr: '98F13708210194C475687BE6106A3B84', // 必填,生成签名的随机串
                signature: 'e4dabfa5c5553ee67be88441b87a4b4f87af59fb',// 必填,签名
                jsApiList: [
                    // 所有要调用的 API 都要加到这个列表中
                    'checkJsApi',
                    'onMenuShareTimeline',
                    'onMenuShareAppMessage'
                ] // 必填,需要使用的JS接口列表,所有JS接口列表见附录2。详见:http://mp.weixin.qq.com/wiki/7/aaa137b55fb2e0456bf8dd9148dd613f.html
            });
            wx.error(function (res) {
                console.log(res);
            });
            wx.ready(function () {
                // config信息验证后会执行ready方法,所有接口调用都必须在config接口获得结果之后,config是一个客户端的异步操作,所以如果需要在页面加载时就调用相关接口,则须把相关接口放在ready函数中调用来确保正确执行。对于用户触发时才调用的接口,则可以直接调用,不需要放在ready函数中。
                var imgUrls = 'http://www.ihuo6.com/Images/V3/logo.png';
                var link = 'http://www.ihuo6.com' + '/hotel/HotPlaceByMapTest';
                wx.onMenuShareTimeline({
                    title: '【斑斓·家】西安服务式酒店公寓地段', // 分享标题
                    link: link, // 分享链接
                    imgUrl: imgUrls, // 分享图标
                    success: function () {
                        // 用户确认分享后执行的回调函数
                        //alert('转发成功!');
                    },
                    cancel: function () {
                        // 用户取消分享后执行的回调函数
                        //alert('转发失败!');
                    }
                });
                wx.onMenuShareAppMessage({
                    title: '【斑斓·家】西安服务式酒店公寓地段', // 分享标题
                    desc: '曲江雁塔店、钟楼南门店、高新店更多精彩房型陆续开通中……', // 分享描述
                    link: link, // 分享链接
                    imgUrl: imgUrls, // 分享图标
                    success: function () {
                        // 用户确认分享后执行的回调函数
                        //alert('转发成功!');
                    },
                    cancel: function () {
                        // 用户取消分享后执行的回调函数
                        //alert('转发失败!');
                    }
                });
            });
    
    
            // 限定缩放级别
            var mapOptions = {
                'minZoom': 12,
                'maxZoom': 18
            };
            var map = new BMap.Map("allmap", mapOptions); // 创建Map实例
            map.addControl(new BMap.MapTypeControl({ mapTypes: [BMAP_NORMAL_MAP, BMAP_HYBRID_MAP] })); //添加地图类型控件
            map.addControl(new BMap.NavigationControl({ anchor: BMAP_ANCHOR_BOTTOM_RIGHT, type: BMAP_NAVIGATION_CONTROL_ZOOM, offset: new BMap.Size(5, 5) }));
    
            var imgurl = "/Images/HotPlace/overlaybig.png";
    
            var myGeo = new BMap.Geocoder();
            var points = new Array();
    
            // 当前城市
            var city = '西安市';
            // 标注
            var mapData = ['34.2218208200039|108.967331106256,30,曲江雁塔店,曲江雁塔店.png,慈恩西路,大雁塔','34.2554845576708|108.96625890407,53,钟楼南门店,钟楼南门店.png,,钟楼南门店','34.2308766900118|108.902508785079,30,高新店,高新店.png,号陕西省西安市雁塔区科技二路,高新店'];
            var infoBoxTemp = null;
            $(function () {
                $("#allmap").css("height", ($(window).height()) + "px");
                // map.centerAndZoom(poin, 14); // 初始化地图,城市名设置中心点
                if (city == "上海市") {
                    map.centerAndZoom("上海市", 14);
                } else if (city == "西安市") {
                    map.centerAndZoom("西安市", 13);
                } else if (city == "北京市") {
                    map.centerAndZoom("北京市", 13);
                } else if (city == "成都市") {
                    map.centerAndZoom("成都市", 14);
                } else if (city == "广州市") {
                    map.centerAndZoom("广州市", 14);
                } else {
                    map.centerAndZoom(city);
                }
    
                for (var i = 0; i < mapData.length; i++) {
                    (function () {
                        var content = "<table class='infowindow'>";
                        content += "<tr>";
                        content += "<td rowspan='4' style='106px;height:120px'><img src='/Images/HotPlace/100120/" + mapData[i].split(',')[3] + "' /></td>";
                        content += "<td class='infoTitle'>" + mapData[i].split(',')[2] + "</td>";
                        content += "</tr>";
                        content += "<tr>";
                        content += "<td>地址:" + mapData[i].split(',')[4] + "</td>";
                        content += "</tr>";
                        content += "<tr>";
                        content += "<td>周边:" + mapData[i].split(',')[5] + "</td>";
                        content += "</tr>";
                        content += "<tr>";
                        content += "<td><a href='http://map.baidu.com'>查看房源详情</a></td>";
                        content += "</tr>";
                        content += "</table>";
    
                        var opts = {
                            //title: "查看房源详情",
                            enableMessage: true,
                        };
                        //var infoBox = new BMap.InfoWindow(content, opts);
                        //新建infobox容器
                        var infoBox = new BMapLib.InfoBox(
                            map,
                            content,
                            {
                                boxStyle: { background: "transparent none repeat scroll 0% 0%",  "308px", height: "123px" },
                                offset: new BMap.Size(10, 18),//此处貌似只能调整y的偏移
                                closeIconMargin: "4px 8px",
                                closeIconUrl: "/Content/baidu/close.png",
                                enableAutoPan: true
                            }
                        );
    
                        var pintx = mapData[i].split(',')[0].split('|')[1];
                        var pinty = mapData[i].split(',')[0].split('|')[0];
                        var point = new BMap.Point(pintx, pinty)
                        points.push(point);
    
                        var markerContent = "<div class='overlaybackground'><table class='customoverlay'>";
                        markerContent += "<thead>";
                        markerContent += "<tr>";
                        markerContent += "<th>";
                        markerContent += mapData[i].split(',')[2];
                        markerContent += "</th>";
                        markerContent += "</tr>";
                        markerContent += "</thead>";
                        markerContent += "<tbody>";
                        markerContent += "<tr>";
                        markerContent += "<td>(" + mapData[i].split(',')[1] + "个房源)</td>";
                        markerContent += "</tr>";
                        markerContent += "</tbody>";
                        markerContent += "</table></div>";
    
                        //新建富标注
                        var richMarker = new BMapLib.RichMarker(
                            markerContent,
                            point,
                            {
                                "anchor": new BMap.Size(-150, 0),
                                "enableDragging": false
                            }
                        );
                        map.addOverlay(richMarker);
    
                        richMarker.addEventListener("onclick", function (e) {
                            //map.openInfoWindow(infoBox, point);
                            if (infoBoxTemp) {
                                infoBoxTemp.close();
                            }
                            infoBoxTemp = infoBox;
                            infoBox.open(richMarker.getPosition());
    
                        });
                    })()
                }
    
                //$("close").onclick = function () {
                //    infoBox.close();
                //}
    
               // document.getElementsByTagName('a')[0].addEventListener("touchstart", function (e) { alert(110) })
    
                $("img").one("error", function (e) {
                    $(this).attr("src", "/Images/HotPlace/100120/default.png");
                });
    
            });
    
            function setCenter() {
                map.setViewport(points);
            }
            window.onresize = function () {
                $("#allmap").css("height", ($(window).height()) + "px");
            }
    
            window.setTimeout(setCenter, 1000);
        </script>
    </body>
    </html>
    

     InfoBox.js的源码

    /**
     * @fileoverview 百度地图的自定义信息窗口,对外开放。
     * 用户自定义信息窗口的各种样式。例如:border,margin,padding,color,background等
     * 主入口类是<a href="symbols/BMapLib.InfoBox.html">InfoBox</a>,
     * 基于Baidu Map API 1.2。
     *
     * @author Baidu Map Api Group
     * @version 1.2
     */
    /**
     * @namespace BMap的所有library类均放在BMapLib命名空间下
     */
    var BMapLib = window.BMapLib = BMapLib || {};
    //常量,infoBox可以出现的位置,此版本只可实现上下两个方向。
    var INFOBOX_AT_TOP = 1, INFOBOX_AT_RIGHT = 2, INFOBOX_AT_BOTTOM = 3, INFOBOX_AT_LEFT = 4;
    (function () {
        //声明baidu包
        var T, baidu = T = baidu || { version: '1.5.0' };
        baidu.guid = '$BAIDU$';
        //以下方法为百度Tangram框架中的方法,请到http://tangram.baidu.com 查看文档
        (function () {
            window[baidu.guid] = window[baidu.guid] || {};
    
            baidu.lang = baidu.lang || {};
            baidu.lang.isString = function (source) {
                return '[object String]' == Object.prototype.toString.call(source);
            };
            baidu.lang.isFunction = function (source) {
                return '[object Function]' == Object.prototype.toString.call(source);
            };
            baidu.lang.Event = function (type, target) {
                this.type = type;
                this.returnValue = true;
                this.target = target || null;
                this.currentTarget = null;
            };
    
    
            baidu.object = baidu.object || {};
            baidu.extend =
            baidu.object.extend = function (target, source) {
                for (var p in source) {
                    if (source.hasOwnProperty(p)) {
                        target[p] = source[p];
                    }
                }
    
                return target;
            };
            baidu.event = baidu.event || {};
            baidu.event._listeners = baidu.event._listeners || [];
            baidu.dom = baidu.dom || {};
    
            baidu.dom._g = function (id) {
                if (baidu.lang.isString(id)) {
                    return document.getElementById(id);
                }
                return id;
            };
            baidu._g = baidu.dom._g;
            baidu.event.on = function (element, type, listener) {
                type = type.replace(/^on/i, '');
                element = baidu.dom._g(element);
                var realListener = function (ev) {
                    // 1. 这里不支持EventArgument,  原因是跨frame的事件挂载
                    // 2. element是为了修正this
                    listener.call(element, ev);
                },
                    lis = baidu.event._listeners,
                    filter = baidu.event._eventFilter,
                    afterFilter,
                    realType = type;
                type = type.toLowerCase();
                // filter过滤
                if (filter && filter[type]) {
                    afterFilter = filter[type](element, type, realListener);
                    realType = afterFilter.type;
                    realListener = afterFilter.listener;
                }
    
                // 事件监听器挂载
                if (element.addEventListener) {
                    element.addEventListener(realType, realListener, false);
                } else if (element.attachEvent) {
                    element.attachEvent('on' + realType, realListener);
                }
                // 将监听器存储到数组中
                lis[lis.length] = [element, type, listener, realListener, realType];
                return element;
            };
    
            baidu.on = baidu.event.on;
            baidu.event.un = function (element, type, listener) {
                element = baidu.dom._g(element);
                type = type.replace(/^on/i, '').toLowerCase();
    
                var lis = baidu.event._listeners,
                    len = lis.length,
                    isRemoveAll = !listener,
                    item,
                    realType, realListener;
                while (len--) {
                    item = lis[len];
    
                    if (item[1] === type
                        && item[0] === element
                        && (isRemoveAll || item[2] === listener)) {
                        realType = item[4];
                        realListener = item[3];
                        if (element.removeEventListener) {
                            element.removeEventListener(realType, realListener, false);
                        } else if (element.detachEvent) {
                            element.detachEvent('on' + realType, realListener);
                        }
                        lis.splice(len, 1);
                    }
                }
    
                return element;
            };
            baidu.un = baidu.event.un;
            baidu.dom.g = function (id) {
                if ('string' == typeof id || id instanceof String) {
                    return document.getElementById(id);
                } else if (id && id.nodeName && (id.nodeType == 1 || id.nodeType == 9)) {
                    return id;
                }
                return null;
            };
            baidu.g = baidu.G = baidu.dom.g;
            baidu.dom._styleFixer = baidu.dom._styleFixer || {};
            baidu.dom._styleFilter = baidu.dom._styleFilter || [];
            baidu.dom._styleFilter.filter = function (key, value, method) {
                for (var i = 0, filters = baidu.dom._styleFilter, filter; filter = filters[i]; i++) {
                    if (filter = filter[method]) {
                        value = filter(key, value);
                    }
                }
                return value;
            };
            baidu.string = baidu.string || {};
    
            baidu.string.toCamelCase = function (source) {
                //提前判断,提高getStyle等的效率 thanks xianwei
                if (source.indexOf('-') < 0 && source.indexOf('_') < 0) {
                    return source;
                }
                return source.replace(/[-_][^-_]/g, function (match) {
                    return match.charAt(1).toUpperCase();
                });
            };
    
            baidu.dom.setStyle = function (element, key, value) {
                var dom = baidu.dom, fixer;
    
                // 放弃了对firefox 0.9的opacity的支持
                element = dom.g(element);
                key = baidu.string.toCamelCase(key);
    
                if (fixer = dom._styleFilter) {
                    value = fixer.filter(key, value, 'set');
                }
    
                fixer = dom._styleFixer[key];
                (fixer && fixer.set) ? fixer.set(element, value) : (element.style[fixer || key] = value);
    
                return element;
            };
    
            baidu.setStyle = baidu.dom.setStyle;
    
            baidu.dom.setStyles = function (element, styles) {
                element = baidu.dom.g(element);
                for (var key in styles) {
                    baidu.dom.setStyle(element, key, styles[key]);
                }
                return element;
            };
            baidu.setStyles = baidu.dom.setStyles;
            baidu.browser = baidu.browser || {};
            baidu.browser.ie = baidu.ie = /msie (d+.d+)/i.test(navigator.userAgent) ? (document.documentMode || +RegExp['x241']) : undefined;
            baidu.dom._NAME_ATTRS = (function () {
                var result = {
                    'cellpadding': 'cellPadding',
                    'cellspacing': 'cellSpacing',
                    'colspan': 'colSpan',
                    'rowspan': 'rowSpan',
                    'valign': 'vAlign',
                    'usemap': 'useMap',
                    'frameborder': 'frameBorder'
                };
    
                if (baidu.browser.ie < 8) {
                    result['for'] = 'htmlFor';
                    result['class'] = 'className';
                } else {
                    result['htmlFor'] = 'for';
                    result['className'] = 'class';
                }
    
                return result;
            })();
            baidu.dom.setAttr = function (element, key, value) {
                element = baidu.dom.g(element);
                if ('style' == key) {
                    element.style.cssText = value;
                } else {
                    key = baidu.dom._NAME_ATTRS[key] || key;
                    element.setAttribute(key, value);
                }
                return element;
            };
            baidu.setAttr = baidu.dom.setAttr;
            baidu.dom.setAttrs = function (element, attributes) {
                element = baidu.dom.g(element);
                for (var key in attributes) {
                    baidu.dom.setAttr(element, key, attributes[key]);
                }
                return element;
            };
            baidu.setAttrs = baidu.dom.setAttrs;
            baidu.dom.create = function (tagName, opt_attributes) {
                var el = document.createElement(tagName),
                    attributes = opt_attributes || {};
                return baidu.dom.setAttrs(el, attributes);
            };
            T.undope = true;
        })();
    
        /**
         * @exports InfoBox as BMapLib.InfoBox
         */
    
        var InfoBox =
        /**
         * InfoBox类的构造函数
         * @class InfoBox <b>入口</b>。
         * 可以自定义border,margin,padding,关闭按钮等等。
         * @constructor
             * @param {Map} map Baidu map的实例对象.
             * @param {String} content infoBox中的内容.
             * @param {Json Object} opts 可选的输入参数,非必填项。可输入选项包括:<br />
             * {<br />"<b>offset</b>" : {Size} infoBox的偏移量
             * <br />"<b>boxClass</b>" : {String} 定义infoBox的class,
             * <br />"<b>boxStyle</b>" : {Json} 定义infoBox的style,此项会覆盖boxClass<br />
             * <br />"<b>closeIconMargin</b>" : {String} 关闭按钮的margin    <br />
             * <br />"<b>closeIconUrl</b>" : {String} 关闭按钮的url地址    <br />
             * <br />"<b>enableAutoPan</b>" : {Boolean} 是否启动自动平移功能    <br />
             * <br />"<b>align</b>" : {Number} 基于哪个位置进行定位,取值为[INFOBOX_AT_TOP,INFOBOX_AT_BOTTOM]<br />
             * }<br />.
             * @example <b>参考示例:</b><br />
             * var infoBox = new BMapLib.InfoBox(map,"百度地图api",{boxStyle:{background:"url('tipbox.gif') no-repeat
              center top", "200px"},closeIconMargin: "10px 2px 0 0",enableAutoPan: true
              ,alignBottom: false});
         */
            BMapLib.InfoBox = function (map, content, opts) {
    
                this._content = content || "";
                this._isOpen = false;
                this._map = map;
    
                this._opts = opts = opts || {};
                this._opts.offset = opts.offset || new BMap.Size(0, 0);
                this._opts.boxClass = opts.boxClass || "infoBox";
                this._opts.boxStyle = opts.boxStyle || {};
                this._opts.closeIconMargin = opts.closeIconMargin || "2px";
                this._opts.closeIconUrl = opts.closeIconUrl || "close.png";
                this._opts.enableAutoPan = opts.enableAutoPan ? true : false;
                this._opts.align = opts.align || INFOBOX_AT_TOP;
            }
        InfoBox.prototype = new BMap.Overlay();
        InfoBox.prototype.initialize = function (map) {
            var me = this;
            var div = this._div = baidu.dom.create('div', { "class": this._opts.boxClass });
            baidu.dom.setStyles(div, this._opts.boxStyle);
            //设置position为absolute,用于定位
            div.style.position = "absolute";
            this._setContent(this._content);
    
            var floatPane = map.getPanes().floatPane;
            floatPane.style.width = "auto";
            floatPane.appendChild(div);
            //设置完内容后,获取div的宽度,高度
            this._getInfoBoxSize();
            //this._boxWidth = parseInt(this._div.offsetWidth,10);
            //this._boxHeight = parseInt(this._div.offsetHeight,10);
            //阻止各种冒泡事件
            baidu.event.on(div, "onmousedown", function (e) {
                me._stopBubble(e);
            });
            baidu.event.on(div, "onmouseover", function (e) {
                me._stopBubble(e);
            });
            baidu.event.on(div, "click", function (e) {
                me._stopBubble(e);
            });
            baidu.event.on(div, "dblclick", function (e) {
                me._stopBubble(e);
            });
            // 手机端阻止冒泡
            baidu.event.on(div, "touchstart", function (e) {
                me._stopBubble(e);
            });
            baidu.event.on(div, "touchend", function (e) {
                me._stopBubble(e);
            });
            baidu.event.on(div, "touch", function (e) {
                me._stopBubble(e);
            });
    
            return div;
        }
        InfoBox.prototype.draw = function () {
            this._isOpen && this._adjustPosition(this._point);
        }
        /**
         * 打开infoBox
         * @param {Marker|Point} anchor 要在哪个marker或者point上打开infobox
         * @return none
         *
         * @example <b>参考示例:</b><br />
         * infoBox.open();
         */
        InfoBox.prototype.open = function (anchor) {
            var me = this, poi;
            if (!this._isOpen) {
                this._map.addOverlay(this);
                this._isOpen = true;
                //延迟10ms派发open事件,使后绑定的事件可以触发。
                setTimeout(function () {
                    me._dispatchEvent(me, "open", { "point": me._point });
                }, 10);
            }
            if (anchor instanceof BMap.Point) {
                poi = anchor;
                //清除之前存在的marker事件绑定,如果存在的话
                this._removeMarkerEvt();
            } else if (anchor instanceof BMap.Marker) {
                //如果当前marker不为空,说明是第二个marker,或者第二次点open按钮,先移除掉之前绑定的事件
                if (this._marker) {
                    this._removeMarkerEvt();
                }
                poi = anchor.getPosition();
                this._marker = anchor;
                !this._markerDragend && this._marker.addEventListener("dragend", this._markerDragend = function (e) {
                    me._point = e.point;
                    me._adjustPosition(me._point);
                    me._panBox();
                    me.show();
                });
                //给marker绑定dragging事件,拖动marker的时候,infoBox也跟随移动
                !this._markerDragging && this._marker.addEventListener("dragging", this._markerDragging = function () {
                    me.hide();
                    me._point = me._marker.getPosition();
                    me._adjustPosition(me._point);
                });
            }
            //打开的时候,将infowindow显示
            this.show();
            this._point = poi;
            this._panBox();
            this._adjustPosition(this._point);
        }
        /**
         * 关闭infoBox
         * @return none
         *
         * @example <b>参考示例:</b><br />
         * infoBox.close();
         */
        InfoBox.prototype.close = function () {
            if (this._isOpen) {
                this._map.removeOverlay(this);
                this._remove();
                this._isOpen = false;
                this._dispatchEvent(this, "close", { "point": this._point });
            }
        }
    
        /**
            * 打开infoBox时,派发事件的接口
         * @name InfoBox#Open
         * @event
         * @param {Event Object} e 回调函数会返回event参数,包括以下返回值:
         * <br />{"<b>target</b> : {BMap.Overlay} 触发事件的元素,
         * <br />"<b>type</b>:{String} 事件类型,
         * <br />"<b>point</b>:{Point} infoBox的打开位置}
         *
         * @example <b>参考示例:</b>
         * infoBox.addEventListener("open", function(e) {
         *     alert(e.type);
         * });
         */
        /**
          * 关闭infoBox时,派发事件的接口
          * @name InfoBox#Close
          * @event
          * @param {Event Object} e 回调函数会返回event参数,包括以下返回值:
          * <br />{"<b>target</b> : {BMap.Overlay} 触发事件的元素,
          * <br />"<b>type</b>:{String} 事件类型,
          * <br />"<b>point</b>:{Point} infoBox的关闭位置}
          *
          * @example <b>参考示例:</b>
          * infoBox.addEventListener("close", function(e) {
          *     alert(e.type);
          * });
          */
        /**
           * 启用自动平移
           * @return none
           *
           * @example <b>参考示例:</b><br />
           * infoBox.enableAutoPan();
           */
        InfoBox.prototype.enableAutoPan = function () {
            this._opts.enableAutoPan = true;
        }
        /**
         * 禁用自动平移
         * @return none
         *
         * @example <b>参考示例:</b><br />
         * infoBox.disableAutoPan();
         */
        InfoBox.prototype.disableAutoPan = function () {
            this._opts.enableAutoPan = false;
        }
        /**
         * 设置infoBox的内容
         * @param {String|HTMLElement} content 弹出气泡中的内容
         * @return none
         *
         * @example <b>参考示例:</b><br />
         * infoBox.setContent("百度地图API");
         */
        InfoBox.prototype.setContent = function (content) {
            this._setContent(content);
            this._getInfoBoxSize();
            this._adjustPosition(this._point);
        }
        /**
         * 设置信息窗的地理位置
         * @param {Point} point 设置position
         * @return none
         *
         * @example <b>参考示例:</b><br />
         * infoBox.setPosition(new BMap.Point(116.35,39.911));
         */
        InfoBox.prototype.setPosition = function (poi) {
            this._point = poi;
            this._adjustPosition(poi);
            this._removeMarkerEvt();
        }
        /**
         * 获得信息窗的地理位置
         * @param none
         * @return {Point} 信息窗的地理坐标
         *
         * @example <b>参考示例:</b><br />
         * infoBox.getPosition();
         */
        InfoBox.prototype.getPosition = function () {
            return this._point;
        }
        /**
         * 返回信息窗口的箭头距离信息窗口在地图
         * 上所锚定的地理坐标点的像素偏移量。
         * @return {Size} Size
         *
         * @example <b>参考示例:</b><br />
         * infoBox.getOffset();
         */
        InfoBox.prototype.getOffset = function () {
            return this._opts.offset;
        },
        /**
            *@ignore
         * 删除overlay,调用Map.removeOverlay时将调用此方法,
         * 将移除覆盖物的容器元素
         */
        InfoBox.prototype._remove = function () {
            var me = this;
            if (this.domElement && this.domElement.parentNode) {
                //防止内存泄露
                baidu.event.un(this._div.firstChild, "click", me._closeHandler());
                this.domElement.parentNode.removeChild(this.domElement);
            }
            this.domElement = null;
            this._isOpen = false;
            this.dispatchEvent("onremove");
        },
        baidu.object.extend(InfoBox.prototype, {
            /**
             * 获取关闭按钮的html
             * @return IMG 关闭按钮的HTML代码
             */
            _getCloseIcon: function () {
                var img = "<img src='" + this._opts.closeIconUrl + "' align='right' style='position:absolute;right:0px;cursor:pointer;margin:" + this._opts.closeIconMargin + "'/>";
                return img;
            },
            /**
             * 设置infoBox的内容
             * @param {String|HTMLElement} content 弹出气泡中的内容
             * @return none
             *
             * @example <b>参考示例:</b><br />
             * infoBox.setContent("百度地图API");
             */
            _setContent: function (content) {
                if (!this._div) {
                    return;
                }
                var closeHtml = this._getCloseIcon();
                //string类型的content
                if (typeof content.nodeType === "undefined") {
                    this._div.innerHTML = closeHtml + content;
                } else {
                    this._div.innerHTML = closeHtml;
                    this._div.appendChild(content);
                }
                this._content = content;
                //添加click关闭infobox事件
                this._addEventToClose();
    
            },
            /**
             * 调整infobox的position
             * @return none
             */
            _adjustPosition: function (poi) {
                var pixel = this._getPointPosition(poi);
                var icon = this._marker && this._marker.getIcon();
                switch (this._opts.align) {
                    case INFOBOX_AT_TOP:
                        if (this._marker) {
                            this._div.style.bottom = -(pixel.y - this._opts.offset.height - icon.anchor.height + icon.infoWindowAnchor.height) - this._marker.getOffset().height + 2 + "px";
                        } else {
                            this._div.style.bottom = -(pixel.y - this._opts.offset.height) + "px";
                        }
                        break;
                    case INFOBOX_AT_BOTTOM:
                        if (this._marker) {
                            this._div.style.top = pixel.y + this._opts.offset.height - icon.anchor.height + icon.infoWindowAnchor.height + this._marker.getOffset().height + "px";
                        } else {
                            this._div.style.top = pixel.y + this._opts.offset.height + "px";
                        }
                        break;
                }
    
                if (this._marker) {
                    this._div.style.left = pixel.x - icon.anchor.width + this._marker.getOffset().width + icon.infoWindowAnchor.width - this._boxWidth / 2 + "px";
                } else {
                    this._div.style.left = pixel.x - this._boxWidth / 2 + "px";
                }
            },
            /**
             * 得到infobox的position
             * @return Point  infobox当前的position
             */
            _getPointPosition: function (poi) {
                this._pointPosition = this._map.pointToOverlayPixel(poi);
                return this._pointPosition;
            },
            /**
             * 得到infobox的高度跟宽度
             * @return none
             */
            _getInfoBoxSize: function () {
                this._boxWidth = parseInt(this._div.offsetWidth, 10);
                this._boxHeight = parseInt(this._div.offsetHeight, 10);
            },
            /**
             * 添加关闭事件
             * @return none
             */
            _addEventToClose: function () {
                var me = this;
                baidu.event.on(this._div.firstChild, "click", me._closeHandler());
                this._hasBindEventClose = true;
            },
            /**
             * 处理关闭事件
             * @return none
             */
            _closeHandler: function () {
                var me = this;
                return function (e) {
                    me.close();
                }
            },
            /**
             * 阻止事件冒泡
             * @return none
             */
            _stopBubble: function (e) {
                if (e && e.stopPropagation) {
                    e.stopPropagation();
                } else {
                    window.event.cancelBubble = true;
                }
            },
            /**
             * 自动平移infobox,使其在视野中全部显示
             * @return none
             */
            _panBox: function () {
                if (!this._opts.enableAutoPan) {
                    return;
                }
                var mapH = parseInt(this._map.getContainer().offsetHeight, 10),
                    mapW = parseInt(this._map.getContainer().offsetWidth, 10),
                    boxH = this._boxHeight,
                    boxW = this._boxWidth;
                //infobox窗口本身的宽度或者高度超过map container
                if (boxH >= mapH || boxW >= mapW) {
                    return;
                }
                //如果point不在可视区域内
                if (!this._map.getBounds().containsPoint(this._point)) {
                    this._map.setCenter(this._point);
                }
                var anchorPos = this._map.pointToPixel(this._point),
                    panTop, panBottom, panY,
                    //左侧超出
                    panLeft = boxW / 2 - anchorPos.x,
                    //右侧超出
                    panRight = boxW / 2 + anchorPos.x - mapW;
                if (this._marker) {
                    var icon = this._marker.getIcon();
                }
                //基于bottom定位,也就是infoBox在上方的情况
                switch (this._opts.align) {
                    case INFOBOX_AT_TOP:
                        //上侧超出
                        var h = this._marker ? icon.anchor.height + this._marker.getOffset().height - icon.infoWindowAnchor.height : 0;
                        panTop = boxH - anchorPos.y + this._opts.offset.height + h + 2;
                        break;
                    case INFOBOX_AT_BOTTOM:
                        //下侧超出
                        var h = this._marker ? -icon.anchor.height + icon.infoWindowAnchor.height + this._marker.getOffset().height + this._opts.offset.height : 0;
                        panBottom = boxH + anchorPos.y - mapH + h + 4;
                        break;
                }
    
                panX = panLeft > 0 ? panLeft : (panRight > 0 ? -panRight : 0);
                panY = panTop > 0 ? panTop : (panBottom > 0 ? -panBottom : 0);
                this._map.panBy(panX, panY);
            },
            _removeMarkerEvt: function () {
                this._markerDragend && this._marker.removeEventListener("dragend", this._markerDragend);
                this._markerDragging && this._marker.removeEventListener("dragging", this._markerDragging);
                this._markerDragend = this._markerDragging = null;
            },
            /**
             * 集中派发事件函数
             *
             * @private
             * @param {Object} instance 派发事件的实例
             * @param {String} type 派发的事件名
             * @param {Json} opts 派发事件里添加的参数,可选
             */
            _dispatchEvent: function (instance, type, opts) {
                type.indexOf("on") != 0 && (type = "on" + type);
                var event = new baidu.lang.Event(type);
                if (!!opts) {
                    for (var p in opts) {
                        event[p] = opts[p];
                    }
                }
                instance.dispatchEvent(event);
            }
        });
    })();
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  • 原文地址:https://www.cnblogs.com/hnsongbiao/p/7698893.html
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