// GET: 物料对比 public ActionResult Index() { Sidebar(); PlasBll.MemberCenterBll mbll = new PlasBll.MemberCenterBll(); var userName = string.Empty; string errMsg = string.Empty; if (AccountData != null) { userName = AccountData.UserID; } var list = new List <PlasModel.Physics_ContrastModel>(); if (!string.IsNullOrWhiteSpace(userName)) { list = mbll.GetPhysics_Contrast(userName, ref errMsg); } ViewBag.ContrastList = list; return(View()); }