📄 radiobuttonlistautopostback.aspx

📁 asp.net技术内幕的书配源码

💻 ASPX

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<Script Runat="Server">

Dim strBackGroundColor As String = "white"

Sub radlColors_SelectedIndexChanged( s As Object, e As EventArgs )
  strBackGroundColor = radlColors.SelectedItem.Text
End Sub

</Script>

<html>
<head><title>RadioButtonListAutoPostBack.aspx</title></head>
<body bgcolor="<%=strBackGroundColor%>">

<form Runat="Server">

<asp:RadioButtonList
  ID="radlColors"
  AutoPostBack="True"
  OnSelectedIndexChanged="radlColors_SelectedIndexChanged"
  Runat="Server" >
  <asp:ListItem text="Red" />
  <asp:ListItem text="Green" />
  <asp:ListItem text="Blue" />
</asp:RadioButtonList>

</form>

</body>
</html>

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