📄 radiobutton.aspx

📁 asp.net技术内幕的书配源码

💻 ASPX

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<Script Runat="Server">

Sub Button_Click( s As Object, e As EventArgs )
  If radSeattle.Checked Then
    lblCity.Text = radSeattle.Text
  ElseIf radSanFran.Checked Then
    lblCity.Text = radSanFran.Text
  ElseIf radBoston.Checked Then
    lblCity.Text = radBoston.Text
  End If
End Sub

</Script>

<html>
<head><title>RadioButton.aspx</title></head>
<body>

<form Runat="Server">

Enter the name of your favorite city, please
select only one:

<p>
<asp:RadioButton
  ID="radSeattle"
  GroupName="city"
  Text="Seattle"
  Runat="Server" />

<br>
<asp:RadioButton
  ID="radSanFran"
  GroupName="city"
  Text="San Francisco"
  Runat="Server" />

<br>
<asp:RadioButton
  ID="radBoston"
  Checked="True"
  GroupName="city"
  Text="Boston"
  Runat="Server" />

<p>
<asp:Button
  Text="Pick City"
  OnClick="Button_Click"
  Runat="Server"/>

<p>
<asp:Label
  ID="lblCity"
  Runat="Server" />

</form>

</body>
</html>

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