自定义JQuery Validation的验证失败提示方式

 <script  type="text/javascript"  src="../js/jquery.js" ></script>
 <script type="text/javascript" src="../js/jquery.validate.min.js" ></script>  

 <script type="text/javascript" src="../js/jquery.metadata.js" ></script>  
  <script type="text/javascript" src="../js/jquery.validate.ext.js" ></script>  
 <script type="text/javascript" src="../js/messages_cn.js" ></script>
<script type="text/javascript" >
$(
  function()
  {
          $("form").validate(  
          {  
              onkeyup:false,
              onblur:true,
              onsubmit:true,
              showErrors:function(errorMap, errorList)  
              {  
                //console.dir(errorList);
                  for(i in $errorList)
                  {
                      alert(errorList[i].message);  
                  }
              }
              });
  }
);
</script>