📄 ch09-03-01.aspx
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<Html>
<Head>
<Title>Ch09-03-01.aspx 暂时取消服务器端控件的功能</Title>
<Script Language="VB" Runat="Server" >
' 提交控件的值
Sub Button1_Click(Obj As Object, e As EventArgs)
Show1.Text = "输入的姓名为：" & UserName.Text
UserName.Text = ""
End Sub
' 清除控件的值
Sub Button2_Click(Obj As Object, e As EventArgs)
UserNameExist.IsValid = True
UserName.Text = ""
End Sub
' 暂停验证
Sub Button3_Click(Obj As Object, e As EventArgs)
UserNameExist.IsValid = True
UserNameExist.Enabled = False
End Sub
' 启用验证
Sub Button4_Click(Obj As Object, e As EventArgs)
UserNameExist.Enabled=True
End Sub
</Script>
</Head>
<Body>
<H4>暂时取消服务器端控件的功能</H4>
<Form Runat="Server">
姓名：
<asp:TextBox ID="UserName" Runat="Server" />
<asp:RequiredFieldValidator ID="UserNameExist"
ControlToValidate="UserName" Display="Dynamic"
ErrorMessage="必需输入姓名！"
Runat="Server" />
<BR>
<asp:Button ID="Button1" Text="提交"
OnClick="Button1_Click" Runat="Server" />
<asp:Button ID="Button2" Text="清除"
OnClick="Button2_Click" Runat="Server" />
<asp:Button ID="Button3" Text="暂停验证"
OnClick="Button3_Click" Runat="Server" />
<asp:Button ID="Button4" Text="启用验证"
OnClick="Button4_Click" Runat="Server" /><P>
<asp:Label ID="Show1" BorderStyle="Double"
BorderColor="#FF8888" Runat="Server" />
</Form>
</Body>
</Html>
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