var startDate = $("#StartTime").val();            var endDate = $("#EndTime").val();            var start = Date.parse(new Date(startDate.replace(/-|\/|\,/g, "\/")));            var end = Date.parse(new Date(endDate.replace(/-|\/|\,/g, "\/")));//new Date只认 2009/1/11形式字符串            if (start > end) {                alert("结束时间不能在开始时间之前！");                return false;            }