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Form3.cs
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86 lines (74 loc) · 2.53 KB
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using System;
using System.IO;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using HtmlAgilityPack;
using System.Windows.Forms;
using System.Net;
namespace Lab41
{
public partial class Form3 : Form
{
public Form3()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
string url = textBox1.Text;
try
{
// Lấy nội dung HTML từ website
using (WebClient client = new WebClient())
{
string htmlContent = client.DownloadString(url);
// Hiển thị mã nguồn trong MessageBox
MessageBox.Show(htmlContent, "Mã nguồn trang web", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch (Exception ex)
{
MessageBox.Show("Đã xảy ra lỗi: " + ex.Message, "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void button3_Click(object sender, EventArgs e)
{
string url = textBox1.Text;
try
{
// Hiển thị nội dung website trên WebBrowser control
webBrowser1.Navigate(url);
}
catch (Exception ex)
{
MessageBox.Show("Đã xảy ra lỗi: " + ex.Message, "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void button2_Click(object sender, EventArgs e)
{
string url = textBox1.Text;
string savePath = Path.Combine(Application.StartupPath, "downloaded.html");
try
{
// Tải xuống và lưu trữ nội dung website vào file HTML
using (WebClient client = new WebClient())
{
client.DownloadFile(url, savePath);
}
MessageBox.Show("Tải xuống thành công!", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show("Đã xảy ra lỗi: " + ex.Message, "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
}
}
}