www.pudn.com > SnapLibrary.rar > Program.cs


using System; 
using System.Collections.Generic; 
using System.Text; 
using System.Windows.Forms; 
using System.Drawing; 
using SnapLibrary; 
 
namespace TestSnap 
{ 
    class Program 
    { 
        ///  
        /// 测试 
        ///  
        ///  
        [STAThread] 
        static void Main(string[] args) 
        { 
            //web 页面快照 
            WebPageSnapshot wps = new WebPageSnapshot(); 
 
            if (args != null && args.Length > 1) 
                wps.Url = args[0]; 
            else 
                wps.Url = "http://www.cnblogs.com"; 
 
            try 
            { 
                //保存到文件 
                wps.TakeSnapshot().Save("1.bmp"); 
            } 
            catch (Exception ex) 
            { 
                Console.WriteLine(ex.Message); 
                Console.ReadLine(); 
            } 
            wps.Dispose(); 
        } 
 
 
    } 
 
    ///  
    /// web 页面快照类 
    ///  
    public class WebPageSnapshot : IDisposable 
    { 
        string url = "about:blank"; 
 
        ///  
        /// 简单构造一个 WebBrowser 对象 
        /// 更灵活的应该是直接引用浏览器的com对象实现稳定控制 
        ///  
        WebBrowser wb = new WebBrowser(); 
        ///  
        /// URL 地址 
        /// http://www.cnblogs.com 
        ///  
        public string Url 
        { 
            get { return url; } 
            set { url = value; } 
        } 
        int width = 1024; 
        ///  
        /// 图象宽度 
        ///  
        public int Width 
        { 
            get { return width; } 
            set { width = value; } 
        } 
        int height = 768; 
        ///  
        /// 图象高度 
        ///  
        public int Height 
        { 
            get { return height; } 
            set { height = value; } 
        } 
 
        ///  
        /// 初始化 
        ///  
        protected void InitComobject() 
        { 
            try 
            { 
                wb.ScriptErrorsSuppressed = false; 
                wb.ScrollBarsEnabled = false; 
                wb.Size = new Size(1024, 768); 
                wb.Navigate(this.url); 
                //因为没有窗体，所以必须如此 
                while (wb.ReadyState != WebBrowserReadyState.Complete) 
                    System.Windows.Forms.Application.DoEvents(); 
                wb.Stop(); 
                if (wb.ActiveXInstance == null) 
                    throw new Exception("实例不能为空"); 
            } 
            catch (Exception ex) 
            { 
                Console.WriteLine(ex.Message); 
                throw ex; 
            } 
        } 
 
        ///  
        /// 获取快照 
        ///  
        /// Bitmap 
        public Bitmap TakeSnapshot() 
        { 
            try 
            { 
                InitComobject(); 
                //构造snapshot类，抓取浏览器ActiveX的图象 
                SnapLibrary.Snapshot snap = new SnapLibrary.Snapshot(); 
                return snap.TakeSnapshot(wb.ActiveXInstance, new Rectangle(0, 0, this.width, this.height)); 
            } 
            catch (Exception ex) 
            { 
                Console.WriteLine(ex.Message); 
                throw ex; 
            } 
        } 
 
        public void Dispose() 
        { 
            wb.Dispose(); 
        } 
 
    } 
}