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); } } } } |
希望本文所述对大家C#程序设计有所帮助。