/// <summary> /// 判断注册用户名是否存在 【本方法由模型直接调用 remote】 /// </summary> /// <returns></returns> public IActionResult UserExist(string name) { HelpStaffs helpStaffs = new HelpStaffs(); var exist = helpStaffs.GetMsg(u => u.JobNumber == name); if (exist) { return(Json(data: true)); } return(Json(data: "该员工信息已经存在")); }