Copy codeThe Code is as follows:
<Html>
<Head>
<Script language = "javascript" type = "text/javascript">
/** Date comparison **/
Function compareDate (strDate1, strDate2)
{
Var date1 = new Date (strDate1.replace (/\-/g ,"\/"));
Var date2 = new Date (strDate2.replace (/\-/g ,"\/"));
Return date1-date2;
}
/** Compare **/
Function doCompare (){
Var strDate1 = document. getElementById ("strDate1"). value;
Var strDate2 = document. getElementById ("strDate2"). value;
Var result = compareDate (strDate1, strDate2 );
If (result> 0 ){
Alert ("strDate1 later than strDate2 ");
} Else if (result <0 ){
Alert ("strDate1 earlier than strDate2 ");
} Else if (result = 0 ){
Alert ("strDate1 equals 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 = "Compare" onClick = "doCompare ();"/>
</Body>
</Html>