版权声明: https://blog.csdn.net/Bibabu135766/article/details/79566793
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 TCP
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
WebBrowser webBrowser = null;
public void ConvertToImg()
{
//string html = "<div><table border = \"1\" cellspacing = \"0\" cellpadding = \"3\" style = \"text-align:center;\"><tr><th style = \"width:60px;\">字段1</th><th style = \"width:60px;\">字段2</th><th style = \"width:60px;\">字段3</th></tr><tr style = \"color:green;\"><td>小明</td><td>22</td><td>185</td></tr><tr style = \"color:red;\"><td>小青</td><td>21</td><td>170</td></tr></table></div>";
webBrowser = new WebBrowser();
//是否显式滚动条
webBrowser.ScrollBarsEnabled = false;
//加载 html
webBrowser.Navigate("http://www.baidu.com");
//页面加载完成执行事件
webBrowser.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(webBrowser_DocumentCompleted);
}
private void webBrowser_DocumentCompleted(object sender, EventArgs e)//这个就是当网页载入完毕后要进行的操作
{
//获取解析后HTML的大小
System.Drawing.Rectangle rectangle = webBrowser.Document.Body.ScrollRectangle;
int width = rectangle.Width;
int height = rectangle.Height;
//设置解析后HTML的可视区域
webBrowser.Width = width;
webBrowser.Height = height;
Bitmap bitmap = new System.Drawing.Bitmap(width, height);
webBrowser.DrawToBitmap(bitmap, new System.Drawing.Rectangle(0, 0, width, height));
//设置图片文件保存路径和图片格式,格式可以自定义
string filePath = AppDomain.CurrentDomain.BaseDirectory + "Img\\" + DateTime.Now.ToString("yyyyMMddHHmmssfff") + ".png";
bitmap.Save(filePath, System.Drawing.Imaging.ImageFormat.Png);
}
private void button1_Click(object sender, EventArgs e)
{
ConvertToImg();
}
}
}