案例：ASP.NET案例     状态：不可编辑再运行    进入竖版
 运行结果　
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<script  runat="server">
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Sub submit(Sender As Object,e As EventArgs)
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mess.Text="您选择了：" & drop1.SelectedItem.Text
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End Sub
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</script>
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​
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<html>
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<body>
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​
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<form runat="server">
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<asp:ListBox id="drop1" rows="3" runat="server">
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<asp:ListItem selected="true">Item 1</asp:ListItem>
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<asp:ListItem>Item 2</asp:ListItem>
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<asp:ListItem>Item 3</asp:ListItem>
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<asp:ListItem>Item 4</asp:ListItem>
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<asp:ListItem>Item 5</asp:ListItem>
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<asp:ListItem>Item 6</asp:ListItem>
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</asp:ListBox>
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<asp:Button Text="提交" OnClick="submit" runat="server" />
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<p><asp:label id="mess" runat="server" /></p>
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</form>
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​
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</body>
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</html>
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​