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listbox

代码：

<script  runat="server">


Sub submit(Sender As Object,e As EventArgs)


mess.Text="You selected " & drop1.SelectedItem.Text


End Sub


</script>


 


<!DOCTYPE html>


<html>


<body>


 


<form runat="server">


<asp:ListBox id="drop1" rows="3" runat="server">


<asp:ListItem selected="true">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" OnClick="submit" runat="server" />


<p><asp:label id="mess" runat="server" /></p>


</form>


 


</body>


</html>

结果：

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