C# WinForm与客户端脚本的互操作
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 " +
"onclick=\"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" });
}
}
}