📄 listbox1_vb.aspx
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<html>
<head>
<script language="VB" runat="server">
Sub SubmitBtn_Click(ByVal sender As Object, ByVal e As EventArgs)
If ListBox1.SelectedIndex > -1 Then
Label1.Text = "You chose: " + ListBox1.SelectedItem.Text
End If
End Sub
</script>
</head>
<body>
<form id="Form1" runat="server">
<h3>
<font face="Verdana">ListBox Example</font></h3>
<p>
<asp:ListBox ID="ListBox1" Width="100px" runat="server">
<asp:ListItem>Item 1</asp:ListItem>
<asp:ListItem>Item 2</asp:ListItem>
<asp:ListItem>Item 3</asp:ListItem>
<asp:ListItem>Item 4</asp:ListItem>
<asp:ListItem>Item 5</asp:ListItem>
<asp:ListItem>Item 6</asp:ListItem>
</asp:ListBox>
<asp:Button Text="Submit" ID=submit1 OnClick="SubmitBtn_Click" runat="server" />
<p>
<asp:Label ID="Label1" Font-Names="Verdana" Font-Size="10pt" runat="server" />
</form>
</body>
</html>
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