public string GetAoption(int?pId) { string StrApp = ""; using (var db = new ChinaEntities()) { List <S_Area> model = db.S_Area.Where(k => k.cityId == pId).OrderBy(k => k.autoId).ToList(); foreach (var item in model) { StrApp += "<option value=" + item.autoId + ">" + item.name + "</option>"; } } return(StrApp); }
public List <SelectListItem> GetADropdownlist(int?pId, int?Id) { List <SelectListItem> items = new List <SelectListItem>(); items.Add(new SelectListItem() { Text = "-请选择 区县-", Value = "" }); using (var db = new ChinaEntities()) { List <S_Area> model = db.S_Area.Where(k => k.cityId == pId).OrderBy(k => k.autoId).ToList(); foreach (var item in model) { items.Add(new SelectListItem() { Text = item.name, Value = item.autoId.ToString(), Selected = pId.HasValue && item.autoId.Equals(Id) }); } } return(items); }