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C# webbrowser 实现浏览器
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace webbrower1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void btn_go_Click(object sender, EventArgs e)
{
webBrowser1.Navigate(comboBox1.Text);
}
private void but_back_Click(object sender, EventArgs e)
{
webBrowser1.GoBack();
}
private void but_home_Click(object sender, EventArgs e)
{
webBrowser1.Navigate("www.baidu.com");
}
private void but_forward_Click(object sender, EventArgs e)
{
webBrowser1.GoForward();
}
private void but_refresh_Click(object sender, EventArgs e)
{
webBrowser1.Refresh();
}
private void but_search_Click(object sender, EventArgs e)
{
webBrowser1.Navigate("https://www.baidu.com/s?ie=UTF-8&wd=" textBox1.Text);
}
private void webBrowser1_ProgressChanged(object sender, WebBrowserProgressChangedEventArgs e)
{
try
{
progressBar1.Value = Convert.ToInt32(e.CurrentProgress);
progressBar1.Maximum = Convert.ToInt32(e.MaximumProgress);
}
catch
{
}
}
private void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
comboBox1.Text = webBrowser1.Url.ToString();
History.Items.Add(comboBox1.Text);
}
private void button1_Click(object sender, EventArgs e)
{
if (tabControl1.Visible == true)
{
tabControl1.Visible = false;
button1.Text = "显示";
}
else
{
tabControl1.Visible = true;
button1.Text = "隐藏";
}
}
private void but_bookmark_Click(object sender, EventArgs e)
{
Favorite.Items.Add(comboBox1.Text);
}
private void button2_Click(object sender, EventArgs e)
{
History.Items.Clear();
}
private void button3_Click(object sender, EventArgs e)
{
Favorite.Items.Clear();
}
private void btn_open_Click(object sender, EventArgs e)
{
using (OpenFileDialog ofd = new OpenFileDialog() { Multiselect = false, ValidateNames = true, Filter = "HTML|*.html" })
{
if (ofd.ShowDialog() == DialogResult.OK)
{
// txtFileName.Text = ofd.FileName;
FileStream fs = new FileStream(ofd.FileName, FileMode.Open, FileAccess.Read);
webBrowser1.DocumentStream = fs;
}
}
}
private void webBrowser_NewWindow(object sender, CancelEventArgs e)
{
e.Cancel = true;
webBrowser1.Navigate(webBrowser1.StatusText);
}
}
}