demo_htmlinputcheckbox 在线工具
<html> <body> <form runat="server"> What color do you prefer? <input id="red" type="checkbox" runat="server" /> Red <input id="blue" type="checkbox" runat="server" /> Blue <input type="button" value="Submit" OnServerClick="submit" runat="server"/> <p id="p1" runat="server" /> </form> </body> </html>