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htmlinputradiobutton

代码如下：

<script  runat="server">


Sub submit(Source As Object, e As EventArgs)


if r1.Checked=True then


   p1.InnerHtml="Your favorite color is red"


else


   if r2.Checked=True then


     p1.InnerHtml="Your favorite color is green"


   else


     if r3.Checked=True then


       p1.InnerHtml="Your favorite color is blue"


     end if


   end if


end if


End Sub


</script>


 


<!DOCTYPE html>


<html>


<body>


 


<form runat="server">


<p>Select your favorite color:


<br>


<input id="r1" name="col" type="radio" runat="server">Red</input>


<br>


<input id="r2" name="col" type="radio" runat="server">Green</input>


<br>


<input id="r3" name="col" type="radio" runat="server">Blue</input>


<br>


<input type="button" value="Submit" OnServerClick="submit" runat="server"/>


<p id="p1" runat="server" />


</form>


 


</body>


</html>

运行结果：

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