• jquery-object.js


    /**
    * jQuery.query - Query String Modification and Creation for jQuery
    * Written by Blair Mitchelmore (blair DOT mitchelmore AT gmail DOT com)
    * Licensed under the WTFPL (http://sam.zoy.org/wtfpl/).
    * Date: 2009/8/13
    *
    * @author Blair Mitchelmore
    * @version 2.2.3
    *
    **/
    new function(settings) {
    // Various Settings
    var $separator = settings.separator || '&';
    var $spaces = settings.spaces === false ? false : true;
    var $suffix = settings.suffix === false ? '' : '[]';
    var $prefix = settings.prefix === false ? false : true;
    var $hash = $prefix ? settings.hash === true ? "#" : "?" : "";
    var $numbers = settings.numbers === false ? false : true;

    jQuery.query = new function() {
    var is = function(o, t) {
    return o != undefined && o !== null && (!!t ? o.constructor == t : true);
    };
    var parse = function(path) {
    var m, rx = /[([^[]*)]/g,
    match = /^([^[]+)([.*])?$/.exec(path),
    base = match[1],
    tokens = [];
    while (m = rx.exec(match[2])) tokens.push(m[1]);
    return [base, tokens];
    };
    var set = function(target, tokens, value) {
    var o, token = tokens.shift();
    if (typeof target != 'object') target = null;
    if (token === "") {
    if (!target) target = [];
    if (is(target, Array)) {
    target.push(tokens.length == 0 ? value : set(null, tokens.slice(0), value));
    } else if (is(target, Object)) {
    var i = 0;
    while (target[i++] != null);
    target[--i] = tokens.length == 0 ? value : set(target[i], tokens.slice(0), value);
    } else {
    target = [];
    target.push(tokens.length == 0 ? value : set(null, tokens.slice(0), value));
    }
    } else if (token && token.match(/^s*[0-9]+s*$/)) {
    var index = parseInt(token, 10);
    if (!target) target = [];
    target[index] = tokens.length == 0 ? value : set(target[index], tokens.slice(0), value);
    } else if (token) {
    var index = token.replace(/^s*|s*$/g, "");
    if (!target) target = {};
    if (is(target, Array)) {
    var temp = {};
    for (var i = 0; i < target.length; ++i) {
    temp[i] = target[i];
    }
    target = temp;
    }
    target[index] = tokens.length == 0 ? value : set(target[index], tokens.slice(0), value);
    } else {
    return value;
    }
    return target;
    };

    var queryObject = function(a) {
    var self = this;
    self.keys = {};

    if (a.queryObject) {
    jQuery.each(a.get(), function(key, val) {
    self.SET(key, val);
    });
    } else {
    self.parseNew.apply(self, arguments);
    }
    return self;
    };

    queryObject.prototype = {
    queryObject: true,
    parseNew: function() {
    var self = this;
    self.keys = {};
    jQuery.each(arguments, function() {
    var q = "" + this;
    q = q.replace(/^[?#]/, ''); // remove any leading ? || #
    q = q.replace(/[;&]$/, ''); // remove any trailing & || ;
    if ($spaces) q = q.replace(/[+]/g, ' '); // replace +'s with spaces

    jQuery.each(q.split(/[&;]/), function() {
    var key = decodeURIComponent(this.split('=')[0] || "");
    var val = decodeURIComponent(this.split('=')[1] || "");

    if (!key) return;

    if ($numbers) {
    if (/^[+-]?[0-9]+.[0-9]*$/.test(val)) // simple float regex
    val = parseFloat(val);
    else if (/^[+-]?[1-9][0-9]*$/.test(val)) // simple int regex
    val = parseInt(val, 10);
    }

    val = (!val && val !== 0) ? true : val;

    self.SET(key, val);
    });
    });
    return self;
    },
    has: function(key, type) {
    var value = this.get(key);
    return is(value, type);
    },
    GET: function(key) {
    if (!is(key)) return this.keys;
    var parsed = parse(key),
    base = parsed[0],
    tokens = parsed[1];
    var target = this.keys[base];
    while (target != null && tokens.length != 0) {
    target = target[tokens.shift()];
    }
    return typeof target == 'number' ? target : target || "";
    },
    get: function(key) {
    var target = this.GET(key);
    if (is(target, Object))
    return jQuery.extend(true, {}, target);
    else if (is(target, Array))
    return target.slice(0);
    return target;
    },
    SET: function(key, val) {
    var value = !is(val) ? null : val;
    var parsed = parse(key),
    base = parsed[0],
    tokens = parsed[1];
    var target = this.keys[base];
    this.keys[base] = set(target, tokens.slice(0), value);
    return this;
    },
    set: function(key, val) {
    return this.copy().SET(key, val);
    },
    REMOVE: function(key, val) {
    if (val) {
    var target = this.GET(key);
    if (is(target, Array)) {
    for (tval in target) {
    target[tval] = target[tval].toString();
    }
    var index = $.inArray(val, target);
    if (index >= 0) {
    key = target.splice(index, 1);
    key = key[index];
    } else {
    return;
    }
    } else if (val != target) {
    return;
    }
    }
    return this.SET(key, null).COMPACT();
    },
    remove: function(key, val) {
    return this.copy().REMOVE(key, val);
    },
    EMPTY: function() {
    var self = this;
    jQuery.each(self.keys, function(key, value) {
    delete self.keys[key];
    });
    return self;
    },
    load: function(url) {
    var hash = url.replace(/^.*?[#](.+?)(?:?.+)?$/, "$1");
    var search = url.replace(/^.*?[?](.+?)(?:#.+)?$/, "$1");
    return new queryObject(url.length == search.length ? '' : search, url.length == hash.length ? '' : hash);
    },
    empty: function() {
    return this.copy().EMPTY();
    },
    copy: function() {
    return new queryObject(this);
    },
    COMPACT: function() {
    function build(orig) {
    var obj = typeof orig == "object" ? is(orig, Array) ? [] : {} : orig;
    if (typeof orig == 'object') {
    function add(o, key, value) {
    if (is(o, Array))
    o.push(value);
    else
    o[key] = value;
    }
    jQuery.each(orig, function(key, value) {
    if (!is(value)) return true;
    add(obj, key, build(value));
    });
    }
    return obj;
    }
    this.keys = build(this.keys);
    return this;
    },
    compact: function() {
    return this.copy().COMPACT();
    },
    toString: function() {
    var i = 0,
    queryString = [],
    chunks = [],
    self = this;
    var encode = function(str) {
    str = str + "";
    str = encodeURIComponent(str);
    if ($spaces) str = str.replace(/%20/g, "+");
    return str;
    };
    var addFields = function(arr, key, value) {
    if (!is(value) || value === false) return;
    var o = [encode(key)];
    if (value !== true) {
    o.push("=");
    o.push(encode(value));
    }
    arr.push(o.join(""));
    };
    var build = function(obj, base) {
    var newKey = function(key) {
    return !base || base == "" ? [key].join("") : [base, "[", key, "]"].join("");
    };
    jQuery.each(obj, function(key, value) {
    if (typeof value == 'object')
    build(value, newKey(key));
    else
    addFields(chunks, newKey(key), value);
    });
    };

    build(this.keys);

    if (chunks.length > 0) queryString.push($hash);
    queryString.push(chunks.join($separator));

    return queryString.join("");
    }
    };

    return new queryObject(location.search, location.hash);
    };
    }(jQuery.query || {}); // Pass in jQuery.query as settings object

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  • 原文地址:https://www.cnblogs.com/zerohu/p/6265453.html
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