`

jQuery验证插件

jQueryvalidate 
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使用示例：

<!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>
    <title>validate验证插件</title>
    <script type="text/javascript" 
            src="Jscript/jquery.js">
    </script>
    <script type="text/javascript" 
            src="js/jquery.validate.js">
    </script>
    <script type="text/javascript" 
            src="js/messages_cn.js">
    </script>
    <style type="text/css">
           body{font-size:13px}
           span{color:Red;font-size:12px}
           .divFrame{width:260px;border:solid 1px #666}
           .divFrame .divTitle{padding:5px;background-color:#eee;font-weight:bold}
           .divFrame .divContent{padding:8px;line-height:1.6em}
           .divFrame .divBtn{padding-bottom:8px;padding-left:8px}
           .txt{border:#666 1px solid;padding:2px;width:150px;margin-right:3px}
           .btn {border:#666 1px solid;padding:2px;width:80px;
           filter: progid:DXImageTransform.Microsoft.Gradient(GradientType=0,StartColorStr=#ffffff, EndColorStr=#ECE9D8);}
    </style>
    <script type="text/javascript">
        $(function() {
            $("#frmV").validate(
              {
                  /*自定义验证规则*/
                  rules: {
                      username: { required: true, minlength: 6 },
                      email: { required: true, email: true }
                  },
                  /*错误提示位置*/
                  errorPlacement: function(error, element) {
                      error.appendTo(element.siblings("span"));
                  }
              }
            );
        })
    </script>
</head>
<body>
     <form id="frmV" method="get" action="#">
     <div class="divFrame">
         <div class="divTitle">
              请输入下列资料
         </div>
         <div class="divContent">
              <div>
              用户名：<br />
              <input id="username" name="username" 
                     type="text" class="txt" />
              <font color="red">*</font><br />
              <span></span>
              </div>
              <div>
              邮箱：<br />
              <input id="email" name="email" 
                     type="text" class="txt" />
              <font color="red">*</font><br />
              <span></span>
              </div>
         </div>
         <div class="divBtn">
              <input id="sbtUser" type="submit" 
                     value="提交" class="btn" />
         </div>
     </div>
     </form>
</body>
</html>
 

 

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