刚刚试了所谓的新版的用法。千万别问我是多新，因为我也不知道。。。
<!DOCTYPE html> <html> <head> <script src="js/jquery.js"></script> <script src="js/jquery.validate.js"></script> <script> $().ready(function() { $("#registerForm").validate(); }); </script> </head> <body> <form id="registerForm" method="get" action=""> <fieldset> <p> <label for="cusername">用户名</label> <input id="cusername" name="username" type="text" data-rule-required="true" data-rule-rangelength="[2,10]" data-msg-required="用户名不能为空" data-msg-rangelength="用户名长度必须是{0}到{1}个字符"> </p> <p> <label for="cpassword">密码</label> <input id="cpassword" name="password" type="password" data-rule-required="true" data-rule-minlength="6" data-msg-required="密码不能为空" data-msg-minlength="密码必须不少于{0}位"> </p> <p> <label for="cconfirmpassword">确认密码</label> <input id="cconfirmpassword" name="confirmpassword" type="password" data-rule-required="true" data-rule-equalTo="#cpassword" data-msg-required="请再次输入密码" data-msg-equalTo="两次输入的密码不一致"> </p> <p> <label for="cemail">邮箱</label> <input id="cemail" name="email" data-rule-required="true" data-rule-email="true" data-msg-required="邮箱不能为空" data-msg-email="邮箱的格式不正确"/> </p> <p> <input type="submit" value="提交"> </p> </fieldset> </form> </body> </html>