ϳ . , , . . , 䳿 . Visual C# .
䳿 Button. 䳿 . , . 䳿 Click .
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;
namespace Web_browser
{
public partial class Form1: Form
{
public Form1()
{
InitializeComponent();
}
private void goButton_Click(object sender, EventArgs e)
{
// ̳ 䳿
}
}
}
- ComboBox 䳿:
private void goButton_Click(object sender, System.EventArgs e)
{
webBrowser1.Navigate(new Uri(comboBox1.SelectedItem.ToString()));
}
ComboBox ( URL- -) - Navigate. Navigate -. ( ). Button1 goButton.
TextBox ComboBox 䳿 .
Url, WebBrowser. WebBrowser ' webBrowser1, TextBox ' TextBoxAddress Button ' goButton.
// URL
// ENTER .
private void toolStripTextBox1_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
Navigate(toolStripTextBox1.Text);
}
}
// URL
// .
private void goButton_Click(object sender, EventArgs e)
{
Navigate(toolStripTextBox1.Text);
}
// URL .
private void Navigate(String address)
{
if (String.IsNullOrEmpty(address)) return;
|
|
|
if (address.Equals("about:blank")) return;
if (!address.StartsWith("http://") &&
!address.StartsWith("https://"))
{
address = "http://" + address;
}
try
{
webBrowser1.Navigate(new Uri(address));
}
catch (System.UriFormatException)
{
return;
}
}
// URL .
private void webBrowser1_Navigated(object sender,
WebBrowserNavigatedEventArgs e)
{
toolStripTextBox1.Text = webBrowser1.Url.ToString();
}
URL- ENTER , WebBrowser . , URL-.
䳿 MenuStrip. MenuStrip . Visual C# . , , .
private void ToolStripMenuItem_Click(object sender, EventArgs e)
{
webBrowser1.GoHome();
}
private void ToolStripMenuItem_Click(object sender, EventArgs e)
{
webBrowser1.GoBack();
}
private void ToolStripMenuItem_Click(object sender, EventArgs e)
{
webBrowser1.GoForward();
}
, WebBrowser (. 1).
Windows Forms. Windows Forms .
Visual C# . ( Form1). InitializeComponent, , , , .
- , . Form1_Load.
䳿 Form1.cs [] . 䳿 ( ), (Load) (. 8). .
Windows 䳿 Load. 䳿 Form1_Load.
.8.
Form1_Load, 䳿 Load:
private void Form1_Load(object sender, EventArgs e)
{
comboBox1.SelectedIndex = 0;
webBrowser1.GoHome();
}
WebBrowser ComboBox -.
|
|
|
