/** * ¶ÔDateµÄÀ©Õ¹£¬½« Date ת»¯ÎªÖ¸¶¨¸ñʽµÄString * ÔÂ(M)¡¢ÈÕ(d)¡¢12Сʱ(h)¡¢24Сʱ(H)¡¢·Ö(m)¡¢Ãë(s)¡¢ÖÜ(E)¡¢¼¾¶È(q)
¿ÉÒÔÓà 1-2 ¸öռλ·û * Äê(y)¿ÉÒÔÓà 1-4 ¸öռλ·û£¬ºÁÃë(S)Ö»ÄÜÓà 1 ¸öռλ·û(ÊÇ 1-3 λµÄÊý×Ö) * eg: * (new
Date()).pattern("yyyy-MM-dd hh:mm:ss.S")==> 2006-07-02 08:09:04.423
* (new Date()).pattern("yyyy-MM-dd E HH:mm:ss") ==> 2009-03-10 ¶þ 20:09:04
* (new Date()).pattern("yyyy-MM-dd EE hh:mm:ss") ==> 2009-03-10 Öܶþ 08:09:04
* (new Date()).pattern("yyyy-MM-dd EEE hh:mm:ss") ==> 2009-03-10 ÐÇÆÚ¶þ 08:09:04
* (new Date()).pattern("yyyy-M-d h:m:s.S") ==> 2006-7-2 8:9:4.18
*/
Date.prototype.format2=function(fmt) {
var o = {
"M+" : this.getMonth()+1, //Ô·Ý
"d+" : this.getDate(), //ÈÕ
"h+" : this.getHours()%12 == 0 ? 12 : this.getHours()%12, //Сʱ
"H+" : this.getHours(), //Сʱ
"m+" : this.getMinutes(), //·Ö
"s+" : this.getSeconds(), //Ãë
"q+" : Math.floor((this.getMonth()+3)/3), //¼¾¶È
"S" : this.getMilliseconds() //ºÁÃë
};
var week = {
"0" : "/u65e5",
"1" : "/u4e00",
"2" : "/u4e8c",
"3" : "/u4e09",
"4" : "/u56db",
"5" : "/u4e94",
"6" : "/u516d"
};
if(/(y+)/.test(fmt)){
fmt=fmt.replace(RegExp.$1, (this.getFullYear()+"").substr(4 - RegExp.$1.length));
}
if(/(E+)/.test(fmt)){
fmt=fmt.replace(RegExp.$1, ((RegExp.$1.length>1) ? (RegExp.$1.length>2 ? "/u661f/u671f" : "/u5468") : "")+week[this.getDay()+""]);
}
for(var k in o){
if(new RegExp("("+ k +")").test(fmt)){
fmt = fmt.replace(RegExp.$1, (RegExp.$1.length==1) ? (o[k]) : (("00"+ o[k]).substr((""+ o[k]).length)));
}
}
return fmt;
}
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