javascript转换.net DateTime方法 （比如转换\/Date(1319878800000+0800)\/）

javascript端转换.net DateTime时间的代码

建议可以做成类的形式，不需要引入sencha-touch的js文件

                var  isDefined=function(v){                    return typeof v !== 'undefined';                };                var useStrict = false;                 var parseDate=function(input, format, strict) {                        var p = parseFunctions;                        if (p[format] == null) {                            createParser(format);                        }                        return p[format](input, isDefined(strict) ? strict:useStrict);                    };                 var parseFunctions={                    "M{1}quot;: function(input, strict) {                        // note: the timezone offset is ignored since the M$ Ajax server sends                        // a UTC milliseconds-since-Unix-epoch value (negative values are allowed)                        var re = new RegExp('\\/Date\\(([-+])?(\\d+)(?:[+-]\\d{4})?\\)\\/');                        var r = (input || '').match(re);                        return r ? new Date(((r[1] || '') + r[2]) * 1) : null;                    }                };                var parseRegexes=[];               var  createParser=function() {            var code = [            "var dt, y, m, d, h, i, s, ms, o, z, zz, u, v,",            "def = Date.defaults,",            "results = String(input).match(Date.parseRegexes[{0}]);",            // either null, or an array of matched strings            "if(results){",            "{1}",            "if(u != null){",            // i.e. unix time is defined            "v = new Date(u * 1000);",            // give top priority to UNIX time            "}else{",            // create Date object representing midnight of the current day;            // this will provide us with our date defaults            // (note: clearTime() handles Daylight Saving Time automatically)            "dt = (new Date()).clearTime();",            // date calculations (note: these calculations create a dependency on Ext.num())            "y = Ext.num(y, Ext.num(def.y, dt.getFullYear()));",            "m = Ext.num(m, Ext.num(def.m - 1, dt.getMonth()));",            "d = Ext.num(d, Ext.num(def.d, dt.getDate()));",            // time calculations (note: these calculations create a dependency on Ext.num())            "h  = Ext.num(h, Ext.num(def.h, dt.getHours()));",            "i  = Ext.num(i, Ext.num(def.i, dt.getMinutes()));",            "s  = Ext.num(s, Ext.num(def.s, dt.getSeconds()));",            "ms = Ext.num(ms, Ext.num(def.ms, dt.getMilliseconds()));",            "if(z >= 0 && y >= 0){",            // both the year and zero-based day of year are defined and >= 0.            // these 2 values alone provide sufficient info to create a full date object            // create Date object representing January 1st for the given year            "v = new Date(y, 0, 1, h, i, s, ms);",            // then add day of year, checking for Date "rollover" if necessary            "v = !strict? v : (strict === true && (z <= 364 || (v.isLeapYear() && z <= 365))? v.add(Date.DAY, z) : null);",            "}else if(strict === true && !Date.isValid(y, m + 1, d, h, i, s, ms)){",            // check for Date "rollover"            "v = null;",            // invalid date, so return null            "}else{",            // plain old Date object            "v = new Date(y, m, d, h, i, s, ms);",            "}",            "}",            "}",            "if(v){",            // favour UTC offset over GMT offset            "if(zz != null){",            // reset to UTC, then add offset            "v = v.add(Date.SECOND, -v.getTimezoneOffset() * 60 - zz);",            "}else if(o){",            // reset to GMT, then add offset            "v = v.add(Date.MINUTE, -v.getTimezoneOffset() + (sn == '+'? -1 : 1) * (hr * 60 + mn));",            "}",            "}",            "return v;"            ].join('\n');            return function(format) {                var regexNum = Date.parseRegexes.length,                currentGroup = 1,                calc = [],                regex = [],                special = false,                ch = "",                i = 0,                obj,                last;                for (; i < format.length; ++i) {                    ch = format.charAt(i);                    if (!special && ch == "\\") {                        special = true;                    } else if (special) {                        special = false;                        regex.push(Ext.util.Format.escape(ch));                    } else {                        obj = $f(ch, currentGroup);                        currentGroup += obj.g;                        regex.push(obj.s);                        if (obj.g && obj.c) {                            if (obj.last) {                                last = obj;                            } else {                                calc.push(obj.c);                            }                        }                    }                }                if (last) {                    calc.push(last);                }                Date.parseRegexes[regexNum] = new RegExp("^" + regex.join('') + "{1}quot;);                Date.parseFunctions[format] = new Function("input", "strict", xf(code, regexNum, calc.join('')));            };        }();function formatDate(dateString) {var ticks=parseDate(dateString, "M{1}quot;);d = new Date(ticks);return d.getDate() + "/"+   (d.getMonth() + 1) + "/" +   d.getFullYear().toString().substring(2,4)};