Webpage: Test.html
<html>
<head>
<title>WebPageTest</title>
<script type="text/javascript">
function test()
{
alert("webJS函数");
}
</script>
</head>
<body>
<input type="button" id="test" value="test" onClick="test()">
<input type="button" name="callWinMethod" value="callWinMethod" onclick="window.external.winFormMethod('called from DHTML')">
</body>
</html>WinForm:
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;
using System.Security;
using System.Security.Permissions;
namespace WebBrowserTest
{
//web访问winform
[PermissionSetAttribute(SecurityAction.LinkDemand, Name = "FullTrust")]//[PermissionSet(SecurityAction.Demand, Name = "FullTrust")]//
[System.Runtime.InteropServices.ComVisibleAttribute(true)]//This property lets you integrate dynamic HTML (DHTML) code with your client application code
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
webBrowser1.Navigate(new Uri("file:///E:/AEE/Program_Test/Browser/Test.html"));
webBrowser1.ObjectForScripting = this;//important
}
public void winFormMethod(string param)
{
MessageBox.Show(param);
}
//winform访问web的JS函数
private void button1_Click(object sender, EventArgs e)
{
callJsMethod("test", "");
}
private void callJsMethod(string jsfun, string jsParameter)
{
HtmlDocument doc = webBrowser1.Document;
doc.InvokeScript(jsfun, new object[] { jsParameter});
}
}
}
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