ajax 在html 的操作，获取表单的所有表单内容

  $(document).ready(function () {      $('#submit').click(function () {          var data = $("#form").serializeArray();          var url = "{:url('save')}";          var jump_url = "index"          postData = {};          $(data).each(function(i){              postData[this.name] = this.value;          });          $.post(url,postData,function(result){              if(result.status == 1) {                  //成功                  return dialog.success(result.message]);              }else if(result.status == 0) {                  // 失败                  return dialog.error(result.message);              }          },"JSON");      })    })