Thursday 23 January 2014
check postback in asp.net using javascript
read our previous articles how-to-disable-back-button-in-browser and prevent-page-refresh-on-button-click-in-asp.net
run code and view action ...
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
<script type="text/javascript">
var check = <%= Page.IsPostBack ? "1" : "0" %>;
if(check==1)
{
alert("PostBack window");
}
else
{
alert("first window");
}
</script>
</head>
<body>
<form id="form1" runat="server" >
<div>
This exaple to check posback in asp.net c#
<asp:Button ID="Button1" runat="server" Text="Button" />
</div>
</form>
</body>
</html>
run code and view action ...
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