Date.prototype.format = function(style) {if(style==undefined || style==null) style='yyyy-MM-dd';var o = { 'M+' : this.getMonth() + 1, //month 'd+' : this.getDate(), //day 'h+' : this.getHours(), //hour 'm+' : this.getMinutes(), //minute 's+' : this.getSeconds(), //second 'w+' : '天一二三四五六'.charAt(this.getDay()), //week 'q+' : Math.floor((this.getMonth() + 3) / 3), //quarter 'S' : this.getMilliseconds() //millisecond}if(/(y+)/.test(style)) { style = style.replace(RegExp.$1, (this.getFullYear() + '').substr(4 - RegExp.$1.length));}for(var k in o){ if(new RegExp('('+ k +')').test(style)){style = style.replace(RegExp.$1,RegExp.$1.length == 1 ? o[k] :('00' + o[k]).substr(('' + o[k]).length)); }}return style;};String.prototype.createShortDisp = function(text,num){if(num==undefined || num==null) num=10; var result=text; if (text.length > num) result = text.substring(0, num) + '...'; return '<span title = ’' + text + '’>' + result + '</>';}