<body> 开始时间:<input onfocus="setday(this)" id="startTime" name="startTime">到 结束时间:<input onfocus="setday(this)" id="endTime" name="endTime"> <input type="button" onclick="checkTime()" value="校验"/> </body> <script type="text/javascript" > checkTime = function() { var startTime = document.getElementById("startTime").value; var endTime = document.getElementById("endTime").value; compareCalendar(startTime, endTime); } //比较日前大小 function compareDate(checkStartDate, checkEndDate) { var arys1= new Array(); var arys2= new Array(); if(checkStartDate != null && checkEndDate != null) { arys1=checkStartDate.split('-'); var sdate=new Date(arys1[0],parseInt(arys1[1]-1),arys1[2]); arys2=checkEndDate.split('-'); var edate=new Date(arys2[0],parseInt(arys2[1]-1),arys2[2]); if(sdate > edate) { alert("日期开始时间大于结束时间"); return false; } else { alert("通过"); return true; } } } //判断日期,时间大小 function compareTime(startDate, endDate) { if (startDate.length > 0 && endDate.length > 0) { var startDateTemp = startDate.split(" "); var endDateTemp = endDate.split(" "); var arrStartDate = startDateTemp[0].split("-"); var arrEndDate = endDateTemp[0].split("-"); var arrStartTime = startDateTemp[1].split(":"); var arrEndTime = endDateTemp[1].split(":"); var allStartDate = new Date(arrStartDate[0], arrStartDate[1], arrStartDate[2], arrStartTime[0], arrStartTime[1], arrStartTime[2]); var allEndDate = new Date(arrEndDate[0], arrEndDate[1], arrEndDate[2], arrEndTime[0], arrEndTime[1], arrEndTime[2]); if (allStartDate.getTime() >= allEndDate.getTime()) { alert("startTime不能大于endTime,不能通过"); return false; } else { alert("startTime小于endTime,所以通过了"); return true; } } else { alert("时间不能为空"); return false; } } //比较日期,时间大小 function compareCalendar(startDate, endDate) { if (startDate.indexOf(" ") != -1 && endDate.indexOf(" ") != -1 ) { //包含时间,日期 compareTime(startDate, endDate); } else { //不包含时间,只包含日期 compareDate(startDate, endDate); } } </script> </html>
出自:http://www.cnblogs.com/20gg-com/p/6655880.html