C#实现的滚动网页截图功能示例

这篇文章主要介绍了C#实现的滚动网页截图功能,结合具体实例形式分析了C#图形操作的相关技巧,需要的朋友可以参考下

本文实例讲述了C#实现的滚动网页截图功能。分享给大家供大家参考，具体如下：

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									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 WindowsFormsApplication1

									{

									  public partial class Form1 : Form

									  {

									    private int _currentWidth = 1024;

									    private Bitmap _currentBitmap = null;

									    public Form1()

									    {

									      InitializeComponent();

									    }

									private void button1_Click(object sender, EventArgs e)

									{

									  if (webBrowser1.Document == null)

									    return;

									  try

									  {

									    int width = _currentWidth;

									    int height = webBrowser1.Document.Body.ScrollRectangle.Height;

									    webBrowser1.Width = width;

									    webBrowser1.Height = height;

									    _currentBitmap = new Bitmap(width, height);

									    webBrowser1.Stop();

									    webBrowser1.DrawToBitmap(_currentBitmap, new Rectangle(0, 0, width, height));

									    pictureBox1.Image = _currentBitmap;

									  }

									  catch (Exception ex)

									  {

									    MessageBox.Show(ex.ToString(), "遇到错误", MessageBoxButtons.OK, MessageBoxIcon.Error);

									  }

									}

									  }

									}