public string Test1(int finishnum, int lineworkinfoId) { //db.Configuration.AutoDetectChangesEnabled = true; //var workdetail = from u in db.workdetailSet // where u.lineworkinfoId == lineworkinfoId // select u; //foreach (workdetail item in workdetail) //{ // item.finishnum = finishnum; // item.lineworkinfoId = lineworkinfoId; //} //db.Configuration.AutoDetectChangesEnabled = true; //db.SaveChanges(); SRMSEntities db = new SRMSEntities(); workdetail workdetail = new workdetail(); workdetail.finishnum = finishnum; workdetail.lineworkinfoId = lineworkinfoId; workdetail.buildtime = DateTime.Now; db.workdetailSet.Add(workdetail); db.SaveChanges(); return("success"); }