<html>
<meta http-equiv="Content-Type" content="text/html;
charset=utf-8" />
<head>
<script
language="javascript" type="text/javascript">
function
compareDate(strDate1,strDate2)
{
var
date1 = new Date(strDate1.replace(/\-/g, "\/"));
var
date2 = new Date(strDate2.replace(/\-/g, "\/"));
return
date1-date2;
}
function
doCompare(){
var
strDate1 = document.getElementByIdx_x("strDate1").value;
var
strDate2 = document.getElementByIdx_x("strDate2").value;
var
result = compareDate(strDate1,strDate2);
if
( result>0 ) {
alert("strDate1晚于strDate2");
}else
if( result<0 ){
alert("strDate1早于strDate2");
}else
if ( result==0 ){
alert("strDate1等于strDate2");
}
}
</script>
</head>
<body>
<input
type="text" id="strDate1" name="strDate1"
value="2012-07-01"/>
<input
type="text" id="strDate2" name="strDate2"
value="2012-08-01"/>
<input
type="button" id="compareBtn" name="compareBtn" value="比较"
onClick="doCompare();"/>
</body>
</html>