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how to validate a dropdown box in javascript

Posted by Shanky11 under ASP.NET on 10/26/2012 | Points: 10 | Views : 1658 | Status : [Member] | Replies : 1
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how to validate a dropdown box in javascript



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Posted by: Deepraj on: 10/26/2012 [Member] Starter | Points: 25

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Hi,
HTML select tag have OnChange event in javascript ,using that you can you can write validation you need.
Here is the example code. 

<html>

<head>

<script type="text/javascript" language="javascript">

alert("he");

function hai()

{

alert("hai");

}



</script>

</head>

<body>



<select onchange="hai()">

<option>hay</option>

<option>hae</option>

<option>hai</option>

<option>hat</option>

</select>

</body>

</html>




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