Date.prototype.format = function(format)

    {

        var o = {         "M+" : this.getMonth()+1, //month         "d+" : this.getDate(),    //day         "H+" : this.getHours(),   //hour         "m+" : this.getMinutes(), //minute         "s+" : this.getSeconds(), //second         "q+" : Math.floor((this.getMonth()+3)/3),  //quarter         "S" : this.getMilliseconds() //millisecond         }         if(/(y+)/.test(format)) format=format.replace(RegExp.$1,         (this.getFullYear()+"").substr(4 - RegExp.$1.length));         for(var k in o)if(new RegExp("("+ k +")").test(format))         format = format.replace(RegExp.$1,         RegExp.$1.length==1 ? o[k] :         ("00"+ o[k]).substr((""+ o[k]).length));         return format;     }

使用：var d = new Date().format('yyyy-MM-dd HH:mm');

备注：

G  Era designator  [url=]Text[/url]  AD  

y  Year  [url=]Year[/url]  1996; 96   M  Month in year  [url=]Month[/url]  July; Jul; 07   w  Week in year  [url=]Number[/url]  27   W  Week in month  [url=]Number[/url]  2   D  Day in year  [url=]Number[/url]  189   d  Day in month  [url=]Number[/url]  10   F  Day of week in month  [url=]Number[/url]  2   E  Day in week  [url=]Text[/url]  Tuesday; Tue   a  Am/pm marker  [url=]Text[/url]  PM   H  Hour in day (0-23)  [url=]Number[/url]  0   k  Hour in day (1-24)  [url=]Number[/url]  24   K  Hour in am/pm (0-11)  [url=]Number[/url]  0   h  Hour in am/pm (1-12)  [url=]Number[/url]  12   m  Minute in hour  [url=]Number[/url]  30   s  Second in minute  [url=]Number[/url]  55   S  Millisecond  [url=]Number[/url]  978