JS调用winforme

 

 

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 JSasApplcationTest

{

    //类声明

    [System.Security.Permissions.PermissionSet(System.Security.Permissions.SecurityAction.Demand, Name = "FullTrust")]

    [System.Runtime.InteropServices.ComVisibleAttribute(true)]

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

            this.webBrowser1.Navigate("http://localhost:9206/Web/KHD/1.aspx");

            //这句必要

            this.webBrowser1.ObjectForScripting = this;

        }

 

        //调用自定义函数

        public void ShowMessage(string message)

        {

            string t = this.textBox1.Text;

            MessageBox.Show("弹出消息：" + message + " t=" + t);

        }

    }

}

/****************************************************************************************/

 

<script type="text/javascript">

        window.onload = function () {

 

            alert("进入");

            try {

                //关键这句调用

                window.external.ShowMessage("呵呵");

            } catch (e) {

                alert("error=" + e);

            }

        }

    </script>