<%@ Page Language="C#"
%>
<!DOCTYPE html PUBLIC
"-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
protected
void Button1_Click(object sender,
System.EventArgs e) {
int clickCounter = 1;
if
(ViewState["ClickCounter"] == null)
{
clickCounter = 1;
}
else
{
clickCounter = (int)ViewState["ClickCounter"] + 1;
}
ViewState["ClickCounter"]
= clickCounter;
Label1.Text = "Button
clicked " + clickCounter + "
times.";
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1"
runat="server">
<title>asp.net
ViewState example: how to use ViewState in asp.net</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2 style="color:Navy">asp.net ViewState example</h2>
<asp:Label
ID="Label1"
runat="server"
ForeColor="DarkGreen"
Font-Size="Large"
>
</asp:Label>
<br /><br />
<asp:Button
ID="Button1"
runat="server"
OnClick="Button1_Click"
ForeColor="HotPink"
Font-Bold="true"
Text="Show Button Click Status"
/>
</div>
</form>
</body>
</html>
