威她命willian陈威
2016-08-27 17:25
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head lang="en"> <meta charset="UTF-8"> <title></title> <style> body{ font-size: 36px; line-height: 1.6; } p{ margin: 10px 0; } label{ display: inline-block; min-width: 140px; } label.error{ margin-left: 10px; color: red; } input,button{ font-size: 36px; line-height: 35px; border: 1px solid #999; min-width: 180px; } input.error{ border: 1px solid red; } input[type=submit],button{ margin-top: 20px; font-size: 36px; padding: 10px 0; } fieldset{ width: 720px; height: 360px; margin: 0 auto; padding: 0 auto; } </style> <script src="http://cdn.bootcss.com/jquery/1.10.0/jquery.js"></script> <script src="http://cdn.bootcss.com/jquery-validate/1.13.1/jquery.validate.js" type="text/javascript"></script> </head> <body> <form id="demoForm" method="post"> <fieldset> <legend>用户登录</legend> <p> <label for="username">用户名</label> <input type="text" id="username" name="username"> </p> <p> <label for="password">密 码</label> <input type="password" id="password" name="password"> </p> <p> <input type="submit" value="登录"> </p> </fieldset> </form> <script type="text/javascript"> $(document).ready(function(){ $("#demoForm").validate({ rules:{ username:{ required:true, minelength:2, maxlength:10 }, password:{ required:true, minelength:2, maxlength:16 } }, messages:{ username:{ required:"用户名必须填写", minlength:"用户名最少为2字符", maxlength:"用户名最大为10字符" }, password:{ required:"密码必须填写", minlength:"密码最少为2字符", maxlength:"密码最大为16字符" } } }); }); </script> </body> </html>
已经自己找到
jQuery插件——Validation Plugin
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