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 change(sender As Object, e As EventArgs)
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lbl1.Text="You changed text to " & txt1.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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Enter your name:
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<asp:TextBox id="txt1" runat="server"
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text="Hello World!"
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ontextchanged="change" autopostback="true"/>
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<p><asp:Label id="lbl1" 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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​