public string GetCouponIndexData(string content = "", int page = 1, int limit = 50)
{
//需要修改
var total = 0;
var result = _quartzrepository.GetListPage(content, page, limit, ref total);
return(JsonConvert.SerializeObject(new ResultMsg <IEnumerable <Customer_JobInfoViewModel> >(0, "", result, total)));
}