1.无限级菜单绑定
using (DataTable dt = SqlPagerHelper.GetTableByCondition(DefaultConnection.ConnectionStringByDefaultDB, "M_ID,M_NAME,M_LEVEL", "[S_MENU]", "WHERE 1=1", "ORDER BY M_ORDERPATH ASC")) //查询所有菜单 { if (dt != null && dt.Rows.Count > 0) { ddlParentId.DataSource = dt; ddlParentId.DataTextField = "M_NAME"; ddlParentId.DataValueField = "M_ID"; ddlParentId.DataSimulateTreeLevelField = "M_LEVEL";//指定父节点字段 ddlParentId.DataBind(); } } ddlParentId.Items.Insert(0, new FineUI.ListItem("≡ 作为一级菜单 ≡", "0", true));