asp.net List<SelectListItem> 设置默认值

asp.net List<SelectListItem> 设置默认值

     List<SelectListItem> DropDownList = new List<SelectListItem>();
foreach (SelectListItem item in DropDownList)
                    {
                        if (item.Text == Convert.ToString(@"顺丰"))
                        {
                            item.Selected = true;
                        }
                    }