public ActionResult DelCusAddress(string cusNum, string snNum) { List <CusAddressEntity> list = Session[CacheKey.JOOSHOW_CUSADDRESS_CACHE] as List <CusAddressEntity>; list = list == null ? new List <CusAddressEntity>() : list; if (list.Exists(a => a.SnNum == snNum)) { list.Remove(a => a.SnNum == snNum); CustomerProvider provider = new CustomerProvider(); provider.DelCusAddress(snNum, cusNum); } Session[CacheKey.JOOSHOW_CUSADDRESS_CACHE] = list; this.ReturnJson.AddProperty("d", "success"); return(Content(this.ReturnJson.ToString())); }