function dateCompare(startdate,enddate) {
var arr=startdate.split("-");
var starttime=new Date(arr[0],arr[1],arr[2]);
var starttimes=starttime.getTime();
var arrs=enddate.split("-");
var lktime=new Date(arrs[0],arrs[1],arrs[2]);
var lktimes=lktime.getTime();
if(starttimes>=lktimes) {
return false;
} else return true;
}
第二種：
JavaScript代碼
- //驗證是否合法日期
- function CheckDate(strDate){
- if(strDate.length>0){
- var reg= /^(/d )-(/d{1,2})-(/d{1,2}) (/d{1,2}):(/d{1,2}):(/d{1,2})$/;
- if(!reg.test(strDate)){
- return false;
- }
- }
- return true;
- }
- function isStartEndDate(startDate,endDate){
- //alert(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()){
- return false;
- }
- }
- return true;
- }
- function checkAskDate(StartDate,EndDate){
- if(!CheckDate(StartDate.value)){
- alert("開始日期格式不正確!/n正確格式爲:2004-01-01 00:00");
- StartDate.focus();
- return false;
- }
- if(!CheckDate(EndDate.value)){
- alert("結束日期格式不正確!/n正確格式爲:2004-01-01 00:00");
- EndDate.focus();
- return false;
- }
- if(!isStartEndDate(StartDate.value,EndDate.value)){
- alert("開始日期不能大於結束日期");
- return false;
- }
- return true;
- }
- ============================================================================
- 日期格式:XXXX年-XX月-XX日
- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
- <HTML>
- <HEAD>
- <TITLE> New document．</TITLE>
- <SCRIPT LANGUAGE="javascript">
- function judgeDate()
- {
- var date1 = document．getElementById("dt1").value.replace(/-/g, "/");
- var date2 = document．getElementById("dt2").value.replace(/-/g, "/");
- var d1 = new Date(date1);
- var d2 = new Date(date2);
- if(Date.parse(d1) - Date.parse(d2)==0)
- {
- alert(date1 "等於" date2)
- }
- if(Date.parse(d1) - Date.parse(d2)<0)
- {
- alert(date1 "晚於" date2)
- }
- if(Date.parse(d1) - Date.parse(d2)>0)
- {
- alert(date1 "早於" date2)
- }
- }
- </SCRIPT>
- </HEAD>
- <BODY>
- <input id="dt1" value="2007-09-09" />
- <input id="dt2" value="2007-10-10"/>
- <input type="button" value="提交" onclick="judgeDate()"/>
- </BODY>
- </HTML>
- =============================================================
- <script language="javascript">
- function test(str1,str2)
- {
- var d1 = new Date(str1);
- var d2 = new Date(str2);
- if(Date.parse(d1) - Date.parse(d2)==0)
- {
- alert(str1 "等於" str2)
- }
- if(Date.parse(d1) - Date.parse(d2)<0)
- {
- alert(str1 "早於" str2)
- }
- if(Date.parse(d1) - Date.parse(d2)>0)
- {
- alert(str1 "晚於" str2)
- }
- }
- </script>
- <input type="button" value="確定" onclick="test('2005/4/12','2006/4/12')">