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);
}
}
}
}
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希望本文所述对大家C#程序设计有所帮助。