/// <summary> /// 递归获取子节点 /// </summary> /// <param name="pid">父节点参数</param> /// <returns></returns> private List <yyyu.Common.TreeList.TreeObject> GetChild(string pid) { yyyu.BLL.yyyu_tblSysMenu bll = new yyyu.BLL.yyyu_tblSysMenu(); DataTable dt = bll.GetList("Menu_ParentId=" + pid).Tables[0];//获取数据 List <yyyu.Common.TreeList.TreeObject> list = new List <yyyu.Common.TreeList.TreeObject>(); for (int i = 0; i < dt.Rows.Count; i++) { yyyu.Common.TreeList.TreeObject tree = new yyyu.Common.TreeList.TreeObject(); tree.Id = dt.Rows[i]["Menu_Id"].ToString(); tree.Name = dt.Rows[i]["Name"].ToString(); tree.Pid = dt.Rows[i]["Menu_ParentId"].ToString(); tree.ShowName = dt.Rows[i]["ShowName"].ToString(); if (dt.Rows[i]["NodeUrl"].ToString() == "" || dt.Rows[i]["NodeUrl"] == null) { tree.url = ""; } else { tree.url = dt.Rows[i]["NodeUrl"].ToString(); } DataTable dt1 = bll.GetList("Menu_ParentId=" + tree.Id).Tables[0];//获取数据 if (dt1 != null) { tree.Children = GetChild(tree.Id); } list.Add(tree); } return(list); }
//递归读取菜单 public string GetMenu() { yyyu.BLL.yyyu_tblSysMenu bll = new yyyu.BLL.yyyu_tblSysMenu(); DataSet ds = bll.GetList("IsActive=1"); //获取数据 List <yyyu.Common.TreeList.TreeObject> list = GetPNode(ds); //转换数据为树结构 //传入list,转化为HTML代码输出 string strJson = MenuForHtml(list); return(strJson); }