protected void btn_Save_Click(object sender, EventArgs e) { DataEntities ent = new DataEntities(); int id = WS.RequestInt("id"); UserForm f = (from l in ent.UserForm where l.ID == id select l).FirstOrDefault(); f.FormName = txt_FormName.Text; f.Content = txt_Content.Text.TrimDbDangerousChar(); if (f.ID <= 0) { ent.AddToUserForm(f); } ent.SaveChanges(); ent.Dispose(); Js.AlertAndChangUrl("保存成功!", "UserFormList.aspx"); }