C# WinForm与客户端脚本的互操作

最新推荐文章于 2021-08-09 21:22:09 发布

转载最新推荐文章于 2021-08-09 21:22:09 发布

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原文链接：http://www.cnblogs.com/gghxh/archive/2008/03/14/1106206.html

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#runtime

using System;
using System.Windows.Forms;
using System.Web;
using System.Security.Permissions;

namespace WindowsFormsApplication2
{
    [PermissionSet(SecurityAction.Demand, Name = "FullTrust")]
    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
    public partial class JsCallWinFun : Form
    {
        private WebBrowser webBrowser1 = new WebBrowser();
        private Button button1 = new Button();

        //[STAThread]
        //public static void Main()
        //{
        //    Application.EnableVisualStyles();
        //    Application.Run(new Form1());
        //}

        public JsCallWinFun()
        {
            button1.Text = "call script code from client code";
            button1.Dock = DockStyle.Top;
            button1.Click += new EventHandler(button1_Click);
            webBrowser1.Dock = DockStyle.Fill;
            Controls.Add(webBrowser1);
            Controls.Add(button1);
            Load += new EventHandler(Form1_Load);
        }

        private void Form1_Load(object sender, EventArgs e)
        {//客户端脚本调用WinFrom方法示例
            webBrowser1.AllowWebBrowserDrop = false;
            webBrowser1.IsWebBrowserContextMenuEnabled = true;
            webBrowser1.WebBrowserShortcutsEnabled = false;
            webBrowser1.ObjectForScripting = this;
            // Uncomment the following line when you are finished debugging.
            //webBrowser1.ScriptErrorsSuppressed = true;

            webBrowser1.DocumentText =
                "<html><head><script>" +
                "function test(message) { alert(message); }" +
                "</script></head><body><button " +
                "οnclick=\"window.external.Test('called from script code')\">" +
                "call client code from script code</button>" +
                "</body></html>";
        }

        public void Test(String message)
        {
            MessageBox.Show(message, "client code");
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //WinFrom调用客户端脚本示例
            webBrowser1.Document.InvokeScript("test",
                new String[] { "called from client code" });
        }
    }
}

转载于:https://www.cnblogs.com/gghxh/archive/2008/03/14/1106206.html