你应该处理WebBrowser.DocumentComplete事件,一旦该事件被触发,你将拥有Document等。
wb.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(wb_DocumentCompleted)
private void wb_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
WebBrowser wb = sender as WebBrowser;
}
这是一个完整的示例,我在Windows Forms应用程序中快速编写并进行了测试。
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
WebBrowser wb = new WebBrowser();
wb.AllowNavigation = true;
wb.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(wb_DocumentCompleted);
wb.Navigate("http://www.google.com");
}
private void wb_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
WebBrowser wb = sender as WebBrowser;
}
}
编辑:这里是一个简单的代码版本,可以从控制台应用程序中运行窗口。当然,您可以进一步将事件公开给控制台代码等。
using System;
using System.Windows;
using System.Windows.Forms;
namespace ConsoleApplication1
{
class Program
{
[STAThread]
static void Main(string[] args)
{
Application.Run(new BrowserWindow());
Console.ReadKey();
}
}
class BrowserWindow : Form
{
public BrowserWindow()
{
ShowInTaskbar = false;
WindowState = FormWindowState.Minimized;
Load += new EventHandler(Window_Load);
}
void Window_Load(object sender, EventArgs e)
{
WebBrowser wb = new WebBrowser();
wb.AllowNavigation = true;
wb.DocumentCompleted += wb_DocumentCompleted;
wb.Navigate("http://www.bing.com");
}
void wb_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
Console.WriteLine("We have Bing");
}
}
}