使用ListItem给DropDownList填充数据

 global::日积月累啥的啊.DBhelper db = new 日积月累啥的啊.DBhelper();
            ListItem[] item=new ListItem[];
            DataTable dt=db.GetDataTable("select * from Project");
            for (int i = ; i < ; i++)
            {
                item[i] = new ListItem(dt.Rows[i][].ToString(), dt.Rows[i][].ToString());
            }
            SelectList1.Items.AddRange(item);