<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void Button_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
btn.Text = (Int32.Parse(btn.Text) + 1).ToString();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Button Counters</title>
</head>
<body>
<form id="form1" runat="server">
<div>
First Counter:
<asp:Button
id="Button1"
Text="0"
OnClick="Button_Click"
Runat="server" />
<br /><br />
Second Counter:
<asp:Button
id="Button2"
Text="0"
OnClick="Button_Click"
Runat="server" />
</div>
</form>
</body>
</html>
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