"M+": this.getMonth() + 1, //月份"d+": this.getDate(), //日"H+": this.getHours(), //小時"m+": this.getMinutes(), //分"s+": this.getSeconds(), //秒"q+": Math.floor((this.getMonth() + 3) / 3),

"S": this.getMilliseconds() //毫秒};if(/(y+)/.test(fmt)) {

fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));}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;}