Mega Code Archive
Is the page loaded first time (VB net)
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<%@ Page Language="VB" %>
<script runat="server">
Sub Button1_Click(sender As Object, e As EventArgs)
Label2.Text = "The button has been clicked"
End Sub
Sub Page_Load(sender As Object, e As EventArgs)
If Page.IsPostBack Then
Label1.Text = "The page has been loaded because of a button click"
Else
Label1.Text = "The page has been loaded for the first time"
End If
Label2.Text = ""
End Sub
</script>
<html>
<head>
</head>
<body>
<form runat="server">
<p>
<asp:Button id="Button1" onclick="Button1_Click" runat="server" Text="Button"></asp:Button>
</p>
<p>
<asp:Label id="Label1" runat="server">Label</asp:Label>
</p>
<p>
<asp:Label id="Label2" runat="server">Label</asp:Label>
</p>
</form>
</body>
</html>
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