www.pudn.com > Internet蜘蛛程序.zip > SpiderForm.cs
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Threading;
namespace Spider
{
///
/// Provide a form to test the spider with.
///
/// This spider is copyright 2003 by Jeff Heaton. However, it is
/// released under a Limited GNU Public License (LGPL). You may
/// use it freely in your own programs. For the latest version visit
/// http://www.jeffheaton.com.
///
public class SpiderForm : System.Windows.Forms.Form
{
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.TextBox targetURL;
private System.Windows.Forms.TextBox threadCount;
private System.Windows.Forms.Button begin;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.Panel panel1;
private System.Windows.Forms.Label currentURL;
private System.Windows.Forms.Label label5;
private System.Windows.Forms.Label label6;
private System.Windows.Forms.Label processedURLs;
private System.Windows.Forms.Label elapsed;
private System.Windows.Forms.Label label4;
private System.Windows.Forms.TextBox outputDir;
private Spider m_spider;
///
/// Required designer variable.
///
private System.ComponentModel.Container components = null;
public SpiderForm()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
}
///
/// Clean up any resources being used.
///
protected override void Dispose( bool disposing )
{
if( disposing )
{
if(components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows Form Designer generated code
///
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
///
private void InitializeComponent()
{
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.targetURL = new System.Windows.Forms.TextBox();
this.threadCount = new System.Windows.Forms.TextBox();
this.begin = new System.Windows.Forms.Button();
this.label3 = new System.Windows.Forms.Label();
this.panel1 = new System.Windows.Forms.Panel();
this.elapsed = new System.Windows.Forms.Label();
this.processedURLs = new System.Windows.Forms.Label();
this.label6 = new System.Windows.Forms.Label();
this.label5 = new System.Windows.Forms.Label();
this.currentURL = new System.Windows.Forms.Label();
this.outputDir = new System.Windows.Forms.TextBox();
this.label4 = new System.Windows.Forms.Label();
this.panel1.SuspendLayout();
this.SuspendLayout();
//
// label1
//
this.label1.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.label1.Location = new System.Drawing.Point(8, 9);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(120, 24);
this.label1.TabIndex = 0;
this.label1.Text = "要下载的URL：";
this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
//
// label2
//
this.label2.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.label2.Location = new System.Drawing.Point(8, 52);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(120, 24);
this.label2.TabIndex = 1;
this.label2.Text = "线程数量：";
this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
//
// targetURL
//
this.targetURL.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.targetURL.Location = new System.Drawing.Point(136, 9);
this.targetURL.Name = "targetURL";
this.targetURL.Size = new System.Drawing.Size(264, 22);
this.targetURL.TabIndex = 2;
this.targetURL.Text = "http://www.wwf.org.hk/chi/index.html";
//
// threadCount
//
this.threadCount.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.threadCount.Location = new System.Drawing.Point(136, 43);
this.threadCount.Name = "threadCount";
this.threadCount.Size = new System.Drawing.Size(264, 22);
this.threadCount.TabIndex = 3;
this.threadCount.Text = "20";
//
// begin
//
this.begin.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.begin.Location = new System.Drawing.Point(224, 112);
this.begin.Name = "begin";
this.begin.Size = new System.Drawing.Size(90, 25);
this.begin.TabIndex = 4;
this.begin.Text = "Begin";
this.begin.Click += new System.EventHandler(this.begin_Click);
//
// label3
//
this.label3.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.label3.Location = new System.Drawing.Point(16, 9);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(112, 17);
this.label3.TabIndex = 5;
this.label3.Text = "当前处理的URL：";
this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
//
// panel1
//
this.panel1.Controls.Add(this.elapsed);
this.panel1.Controls.Add(this.processedURLs);
this.panel1.Controls.Add(this.label6);
this.panel1.Controls.Add(this.label5);
this.panel1.Controls.Add(this.currentURL);
this.panel1.Controls.Add(this.label3);
this.panel1.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.panel1.Location = new System.Drawing.Point(8, 146);
this.panel1.Name = "panel1";
this.panel1.Size = new System.Drawing.Size(400, 130);
this.panel1.TabIndex = 6;
//
// elapsed
//
this.elapsed.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
this.elapsed.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.elapsed.Location = new System.Drawing.Point(144, 86);
this.elapsed.Name = "elapsed";
this.elapsed.Size = new System.Drawing.Size(248, 17);
this.elapsed.TabIndex = 10;
this.elapsed.Text = "...";
//
// processedURLs
//
this.processedURLs.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
this.processedURLs.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.processedURLs.Location = new System.Drawing.Point(144, 52);
this.processedURLs.Name = "processedURLs";
this.processedURLs.Size = new System.Drawing.Size(248, 17);
this.processedURLs.TabIndex = 9;
this.processedURLs.Text = "...";
//
// label6
//
this.label6.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.label6.Location = new System.Drawing.Point(10, 86);
this.label6.Name = "label6";
this.label6.Size = new System.Drawing.Size(124, 17);
this.label6.TabIndex = 8;
this.label6.Text = "已用时间：";
this.label6.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
//
// label5
//
this.label5.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.label5.Location = new System.Drawing.Point(10, 47);
this.label5.Name = "label5";
this.label5.Size = new System.Drawing.Size(124, 18);
this.label5.TabIndex = 7;
this.label5.Text = "已处理的URL：";
this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
//
// currentURL
//
this.currentURL.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
this.currentURL.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.currentURL.Location = new System.Drawing.Point(144, 9);
this.currentURL.Name = "currentURL";
this.currentURL.Size = new System.Drawing.Size(248, 17);
this.currentURL.TabIndex = 6;
this.currentURL.Text = "...";
//
// outputDir
//
this.outputDir.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.outputDir.Location = new System.Drawing.Point(136, 78);
this.outputDir.Name = "outputDir";
this.outputDir.Size = new System.Drawing.Size(264, 22);
this.outputDir.TabIndex = 8;
this.outputDir.Text = "c:\\temp\\";
//
// label4
//
this.label4.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.label4.Location = new System.Drawing.Point(8, 86);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(120, 25);
this.label4.TabIndex = 7;
this.label4.Text = "输出目录：";
this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
//
// SpiderForm
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(416, 290);
this.Controls.Add(this.outputDir);
this.Controls.Add(this.threadCount);
this.Controls.Add(this.targetURL);
this.Controls.Add(this.label4);
this.Controls.Add(this.panel1);
this.Controls.Add(this.begin);
this.Controls.Add(this.label2);
this.Controls.Add(this.label1);
this.Name = "SpiderForm";
this.Text = "Internet蜘蛛 1.0";
this.Closing += new System.ComponentModel.CancelEventHandler(this.SpiderForm_Close);
this.Load += new System.EventHandler(this.SpiderForm_Load);
this.panel1.ResumeLayout(false);
this.ResumeLayout(false);
}
#endregion
private void begin_Click(object sender, System.EventArgs e)
{
ThreadStart starter = new ThreadStart(this.SpiderThread);
Thread spider = new Thread(starter);
spider.Start();
}
public void SpiderThread()
{
if( begin.Text.Equals("Cancel") )
{
m_spider.Quit = true;
begin.Enabled = false;
}
else
{
begin.Text = "Cancel";
targetURL.Enabled = false;
threadCount.Enabled = false;
outputDir.Enabled = false;
m_spider = new Spider();
m_spider.ReportTo = this;
m_spider.OutputPath = outputDir.Text;
int threads = int.Parse( threadCount.Text);
if(threads<1)
threads = 1;
threadCount.Text = ""+threads;
try
{
m_spider.Start(new Uri(this.targetURL.Text),threads);
}
catch( UriFormatException ex)
{
System.Windows.Forms.MessageBox.Show( ex.Message );
return;
}
begin.Text = "Begin";
targetURL.Enabled = true;
threadCount.Enabled = true;
outputDir.Enabled = true;
begin.Enabled = true;
}
}
public void SetLastURL(string str)
{
currentURL.Text = str;
}
public void SetElapsedTime(string str)
{
elapsed.Text = str;
}
public void SetProcessedCount(string str)
{
processedURLs.Text = str;
}
private void SpiderForm_Close(object sender, CancelEventArgs e)
{
Application.Exit();
}
private void SpiderForm_Load(object sender, System.EventArgs e)
{
}
}
}