[C#][JavaScript]WinForm與WebPage的JavaScript互通(一)

namespace WindowsFormsApplication3 { public partial class Form1 : Form { public Form1() { InitializeComponent(); }

    private void Form1_Load(object sender, EventArgs e)
    {
        webBrowser1.DocumentText = @"<script>function ShowAlert(alertMessage) {alert (alertMessage);}</script>";            
    }

    private void button1_Click(object sender, EventArgs e)
    {
        webBrowser1.Document.InvokeScript("ShowAlert", new object[] { "alert message..." });
    }
}

}

namespace WindowsFormsApplication3 { [PermissionSet(SecurityAction.Demand, Name = “FullTrust”)] [ComVisible(true)] public partial class Form1 : Form { public Form1() { InitializeComponent(); }

    private void Form1_Load(object sender, EventArgs e)
    {
        webBrowser1.ObjectForScripting = this;
        webBrowser1.DocumentText = @"<script>function ShowAlert(alertMessage) {alert (alertMessage);}
        window.external.OnWebPageReady();</script>";            
    }

    private void button1_Click(object sender, EventArgs e)
    {
        webBrowser1.Document.InvokeScript("ShowAlert", new object[] { "alert message..." });
    }

    public void OnWebPageReady()
    {
        webBrowser1.Document.InvokeScript("ShowAlert", new object[] { "WebPage Ready..." });
    }
}

}

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