POST 变为AJAX提交代码。

<script type="text/javascript">

    Wind.use('validate', 'ajaxForm', 'artDialog', function () {
        var form = $('form.J_ajaxForms');
        //ie处理placeholder提交问题
        if ($.browser.msie) {
            form.find('[placeholder]').each(function () {
                var input = $(this);
                if (input.val() == input.attr('placeholder')) {
                    input.val('');
                }
            });
        }
        //表单验证开始
        form.validate({
      //是否在获取焦点时验证
      onfocusout:false,
      //是否在敲击键盘时验证
      onkeyup:false,
      //当鼠标掉级时验证
      onclick: false,
            //验证错误
            showErrors: function (errorMap, errorArr) {
        //errorMap {'name':'错误信息'}
        //errorArr [{'message':'错误信息',element:({})}]
        try{
          $(errorArr[0].element).focus();
          art.dialog({
            id:'error',
            icon: 'error',
            lock: true,
            fixed: true,
            background:"#CCCCCC",
            opacity:0,
            content: errorArr[0].message,
            cancelVal: '确定',
            cancel: function(){
              $(errorArr[0].element).focus();
            }
          });
        }catch(err){
        }
            },
            //验证规则
            rules: {
        "info[modelid]":{
          required:true
        },
        "info[catname]":{
          required:true
        },
        "info[catdir]":{
          required:true
        }
      },
            //验证未通过提示消息
            messages: {
        "info[modelid]":{
          required:"所属模型不能为空！"
        },
        "info[catname]":{
          required:"栏目名称不能为空！"
        },
        "info[catdir]":{
          required:"栏目目录不能为空！"
        }
      },
            //给未通过验证的元素加效果,闪烁等
            highlight: false,
            //是否在获取焦点时验证
            onfocusout: false,
            //验证通过，提交表单
            submitHandler: function (forms) {
                $(forms).ajaxSubmit({
                    url: form.attr('action'), //按钮上是否自定义提交地址(多按钮情况)
                    dataType: 'json',
                    beforeSubmit: function (arr, $form, options) {
                        
                    },
                    success: function (data, statusText, xhr, $form) {
                        if(data.status){
              //添加成功
              Wind.use("artDialog", function () {
                  art.dialog({
                      id: "succeed",
                      icon: "succeed",
                      fixed: true,
                      lock: true,
                      background: "#CCCCCC",
                      opacity: 0,
                      content: data.info,
                  button:[
                    {
                      name: '继续添加？',
                      callback:function(){
                        reloadPage(window);
                        return true;
                      },
                      focus: true
                    },{
                      name: '返回分析师页',
                      callback:function(){
                        window.location.href = "{:U('Fenxishi/index')}";
                        return true;
                      }
                    }
                  ]
                  });
              });
            }else{
              isalert(data.info);
            }
                    }
                });
            }
        });
    });

</script>