C#遍历XML文件动态加载菜单

2023-01-01 22:06:59

通过遍历XML文件动态加载菜单，顺便利用WebBrowser控件实现一个简单的桌面浏览器

效果如下：

代码如下：

XMLFile1.xml

<?xml version="1.0" standalone="yes"?>

<ds1>

  <dtbl1>

    <Name>搜狐播客</Name>

    <URl>http://blog.sohu.com/</URl>

  </dtbl1>

  <dtbl1>

    <Name>网易博客</Name>

    <URl>http://blog.163.com/</URl>

  </dtbl1>

  <dtbl1>

    <Name>新浪博客</Name>

    <URl>http://weibo.com</URl>

  </dtbl1>

  <!--C#正则表达式-->

  <dtbl2>

    <Name>淘宝</Name>

    <URL>http://www.taobao.com</URL>

  </dtbl2>

  <dtbl2>

    <Name>一号店</Name>

    <URL>http://www.yhd.com</URL>

  </dtbl2>

  <dtbl2>

    <Name>京东</Name>

    <URL>http://www.jd.com</URL>

  </dtbl2>

</ds1>

From1.Designer.cs

namespace Dynamic_loading_menu

{

    partial class Form1

    {

        /// <summary>

        /// 必需的设计器变量。

        /// </summary>

        private System.ComponentModel.IContainer components = null;

        /// <summary>

        /// 清理所有正在使用的资源。

        /// </summary>

        /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>

        protected override void Dispose(bool disposing)

        {

            if (disposing && (components != null))

            {

                components.Dispose();

            }

            base.Dispose(disposing);

        }

        #region Windows 窗体设计器生成的代码

        /// <summary>

        /// 设计器支持所需的方法 - 不要

        /// 使用代码编辑器修改此方法的内容。

        /// </summary>

        private void InitializeComponent()

        {

            this.menuStrip1 = new System.Windows.Forms.MenuStrip();

            this.menus1 = new System.Windows.Forms.ToolStripMenuItem();

            this.menus2 = new System.Windows.Forms.ToolStripMenuItem();

            this.webBrowser1 = new System.Windows.Forms.WebBrowser();

            this.menuStrip1.SuspendLayout();

            this.SuspendLayout();

            //

            // menuStrip1

            //

            this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {

            this.menus1,

            this.menus2});

            this.menuStrip1.Location = new System.Drawing.Point(, );

            this.menuStrip1.Name = "menuStrip1";

            this.menuStrip1.Size = new System.Drawing.Size(, );

            this.menuStrip1.TabIndex = ;

            this.menuStrip1.Text = "menuStrip1";

            //

            // menus1

            //

            this.menus1.Image = global::Dynamic_loading_menu.Properties.Resources.folder;

            this.menus1.Name = "menus1";

            this.menus1.Size = new System.Drawing.Size(, );

            this.menus1.Text = "博客";

            //

            // menus2

            //

            this.menus2.Image = global::Dynamic_loading_menu.Properties.Resources.folder;

            this.menus2.Name = "menus2";

            this.menus2.Size = new System.Drawing.Size(, );

            this.menus2.Text = "电商";

            //

            // webBrowser1

            //

            this.webBrowser1.Dock = System.Windows.Forms.DockStyle.Fill;

            this.webBrowser1.Location = new System.Drawing.Point(, );

            this.webBrowser1.MinimumSize = new System.Drawing.Size(, );

            this.webBrowser1.Name = "webBrowser1";

            this.webBrowser1.Size = new System.Drawing.Size(, );

            this.webBrowser1.TabIndex = ;

            this.webBrowser1.Url = new System.Uri("http://www.baidu.com", System.UriKind.Absolute);

            this.webBrowser1.DocumentCompleted += new System.Windows.Forms.WebBrowserDocumentCompletedEventHandler(this.webBrowser1_DocumentCompleted);

            this.webBrowser1.NewWindow += new System.ComponentModel.CancelEventHandler(this.webBrowser1_NewWindow);

            //

            // Form1

            //

            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);

            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;

            this.ClientSize = new System.Drawing.Size(, );

            this.Controls.Add(this.webBrowser1);

            this.Controls.Add(this.menuStrip1);

            this.MainMenuStrip = this.menuStrip1;

            this.Name = "Form1";

            this.Text = "Form1";

            this.WindowState = System.Windows.Forms.FormWindowState.Maximized;

            this.Load += new System.EventHandler(this.Form1_Load);

            this.menuStrip1.ResumeLayout(false);

            this.menuStrip1.PerformLayout();

            this.ResumeLayout(false);

            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.MenuStrip menuStrip1;

        private System.Windows.Forms.ToolStripMenuItem menus1;

        private System.Windows.Forms.ToolStripMenuItem menus2;

        private System.Windows.Forms.WebBrowser webBrowser1;

    }

}

From1.cs

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace Dynamic_loading_menu

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

            #region 动态加载菜单

            DataSet ds = new DataSet();

            ds.ReadXml(Application.StartupPath + "\\XMLFile1.xml");

            foreach (DataRow drow in ds.Tables[].Rows)

            {

                ToolStripMenuItem item = new ToolStripMenuItem();

                item.Text = drow[].ToString();

                item.Tag = drow[];

                item.Click += new EventHandler(item_Click);

                menus1.DropDownItems.Add(item);

            }

            foreach (DataRow drow in ds.Tables[].Rows)

            {

                ToolStripMenuItem item = new ToolStripMenuItem();

                item.Text = drow[].ToString();

                item.Tag = drow[];

                item.Click += new EventHandler(item_Click);

                menus2.DropDownItems.Add(item);

            }

            #endregion

        }

        private void item_Click(object sender, EventArgs e)

        {

            ToolStripMenuItem item = (ToolStripMenuItem)sender;

            this.webBrowser1.Navigate(item.Tag.ToString());

        }

        private void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)

        {

            //将所有的链接的目标，指向本窗体

            foreach (HtmlElement archor in this.webBrowser1.Document.Links)

            {

                archor.SetAttribute("target", "_self");

            }

            //将所有的FORM的提交目标，指向本窗体

            foreach (HtmlElement form in this.webBrowser1.Document.Forms)

            {

                form.SetAttribute("target", "_self");

            }

        }

        private void webBrowser1_NewWindow(object sender, CancelEventArgs e)

        {

            e.Cancel = true;

        }

    }

}

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