var postData = {  data: {   title: askFormUserName,   dianhua: askFormUserPhone,   youxiang: askFormUserEmail,   xuqiujianshu: askFormUserDescription,  },  {csrf_token()}: "{csrf_hash()}", code: askFormUserCode }; 站内提交表单都会触发跨站验证程序，如果提交表单中不包含csrf_token字段就会触发禁止提交