<!DOCTYPE html>
<html> <head> <meta charset="UTF-8"> <title>复选框checkbox类似单选按钮radio</title> </head> <body> <form method=post action=""> <input type="checkbox" name="aa" οnclick="bb(this)"> <input type="checkbox" name="aa" οnclick="bb(this)"> <input type="checkbox" name="aa" οnclick="bb(this)"> <input type="checkbox" name="aa" οnclick="bb(this)"> <input type="checkbox" name="aa" οnclick="bb(this)"> </form> <script src="js/jQuery-2.2.0.min.js"></script> <script type="text/javascript"> function bb(obj){ var aa = document.forms[0].aa; for (var i = 0; i < aa.length; i++) { aa[i].checked = false; } obj.checked = true; } </script> </body></html>