XML循环菜单

 private void bulidMenu()

    {

        int id = 0;

        int code;

        if (!checkUser.checkAdmin())

        {

            DataTable tblInf = (DataTable)HttpContext.Current.Session["user_inf"];            DataRow row = tblInf.Rows[0];

            code = Convert.ToInt32(row["Code"]);

        }

        else

        {

            code = 1;

        }

        XmlDocument xmlMenu = new XmlDocument();

        string xmlMenuFile;

        if (Session["admin"] != null && Session["admin"].ToString() == "OK")

        {

            xmlMenuFile = Server.MapPath("menuItem2.config");

        }

        else

            xmlMenuFile = Server.MapPath("menuItem.config");

            xmlMenu.Load(xmlMenuFile);

        XmlNode root = xmlMenu.SelectSingleNode("/menu");

        //循环一级产生主菜单

        foreach (XmlNode rootNode in root.ChildNodes)

        {

            if (rootNode.NodeType != XmlNodeType.Element)

            {

                continue;

            }

            //try

            //{

            if (rootNode.Attributes["code"].Value.Length >= code && rootNode.Attributes["code"].Value.Substring(code - 1, 1) == "1")

            {



                menu += "<ul class=\"t\">\r\n";

                id++;

                string imgid = "img" + id;

                string menuid = "menu" + id;

                //menu += "<li><span class=\"out\" style=\"cursor:hand; vertical-align:top;\"  onclick=\"titleClick('" + imgid + "','" + menuid + "')\" onmousemove=\"this.className='over'\" onmouseout=\"this.className='out'\"><img src=\"images/ico_s.gif\" id=\"" + imgid + "\" /> ";

                //menu += "<li><span class=\"out\" style=\"cursor:hand; vertical-align:top;\"  onclick=\"titleClick('" + imgid + "','" + menuid + "')\" ><img src=\"images/ico_s.gif\" id=\"" + imgid + "\" /> ";

                menu += "<li><span class=\"out\" style=\"cursor:hand; vertical-align:top;\"  onclick=\"titleClick('" + imgid + "','" + menuid + "')\" onmousemove=\"onover(this)\" onmouseout=\"onout(this)\"><img src=\"images/ico_s.gif\" id=\"" + imgid + "\" /><img src=\"images/disk.gif\" width=\"18\" height=\"14\" /> ";

                menu += "<strong>" + rootNode.Attributes["text"].Value + "</strong>";

                menu += "</span>\r\n";

                menu += "<ul id=\"" + menuid + "\" style=\"display:none\">";

                //循环二级产生一级菜单

                foreach (XmlNode menuNode in rootNode.ChildNodes)

                {

                    if (menuNode.NodeType != XmlNodeType.Element)

                    {

                        continue;

                    }

                    if (menuNode.Attributes["code"].Value.Length >= code && menuNode.Attributes["code"].Value.Substring(code - 1, 1) == "1")

                    {

                        id++;

                        string text = menuNode.Attributes["text"].Value;

                        if (!menuNode.HasChildNodes && menuNode.Attributes["url"].Value != "")

                        {



                            string url = "../" + menuNode.Attributes["url"].Value;

                            //menu += "<li><img src=\"images/count.gif\" /> <a href=\"" + url + "\" target=\"main_frame\" class=\"out\" onmousemove=\"this.className='over'\" onmouseout=\"this.className='out'\">" + menuNode.Attributes["text"].Value + "</a>";

                            if (text.Length >= 11)

                            {

                                string shortText = text.Substring(0, 9) + "...";

                                menu += "<li><img src=\"images/count.gif\" /> <a href=\"" + url + "\" target=\"main_frame\" title=\"" + text + "\" class=\"out\" onmousemove=\"onover(this)\" onmouseout=\"onout(this)\">" + shortText + "</a>";

                            }

                            else

                                menu += "<li><img src=\"images/count.gif\" /> <a href=\"" + url + "\" target=\"main_frame\" class=\"out\" onmousemove=\"onover(this)\" onmouseout=\"onout(this)\">" + text + "</a>";

                        }

                        else if (menuNode.HasChildNodes)

                        {

                            id++;

                            string img2id = "img2i" + id;

                            string menu2id = "menu2i" + id;

                            menu += "<li><span style=\"cursor:hand; vertical-align:middle;\"  onclick=\"titleClick('" + img2id + "','" + menu2id + "')\" onmousemove=\"onover(this)\" onmouseout=\"onout(this)\"><img src=\"images/ico_s.gif\" id=\"" + img2id + "\" /><img src=\"images/dir_close.gif\" width=\"18\" height=\"14\" id=\"" + img2id + "_dir\" /> " + text + "</span>\r\n";

                            menu += "<ul id=\"" + menu2id + "\" style=\"display:none\">\r\n";

                            //循环三级产生二级菜单

                            foreach (XmlNode subMenuNode in menuNode.ChildNodes)

                            {

                                if (subMenuNode.NodeType != XmlNodeType.Element)

                                {

                                    continue;

                                }

                                if (subMenuNode.Attributes["code"].Value.Length >= code && subMenuNode.Attributes["code"].Value.Substring(code - 1, 1) == "1" && subMenuNode.Attributes["url"].Value != "")

                                {

                                    id++;

                                    string text2 = subMenuNode.Attributes["text"].Value;

                                    string url2 = "../" + subMenuNode.Attributes["url"].Value;

                                    if (text2.Length >= 10)

                                    {

                                        string shortText2 = text2.Substring(0, 8) + "...";

                                        menu += "<li><img src=\"images/count.gif\" width=\"11\" height=\"11\" /> <a href=\"" + url2 + "\" title=\"" + text2 + "\" target=\"main_frame\" class=\"out\" onmousemove=\"onover(this)\" onmouseout=\"onout(this)\">" + shortText2 + "</a>\r\n";

                                    }

                                    else

                                        menu += "<li><img src=\"images/count.gif\" width=\"11\" height=\"11\" /> <a href=\"" + url2 + "\" target=\"main_frame\" class=\"out\" onmousemove=\"onover(this)\" onmouseout=\"onout(this)\">" + text2 + "</a>\r\n";

                                }

                            }

                            menu += "</ul>";

                        }

                    }



                }

                menu += "</ul></ul>";

            }

            //}

            //catch { }

        }

    }