demo_htmlinputradiobutton 在线工具
<html> <body> <form runat="server"> <p>Select your favorite color: <input id="r1" name="col" type="radio" runat="server">Red</input> <input id="r2" name="col" type="radio" runat="server">Green</input> <input id="r3" name="col" type="radio" runat="server">Blue</input> <input type="button" value="Submit" OnServerClick="submit" runat="server"/> <p id="p1" runat="server" /> </form> </body> </html>