用Visual C#实现文件下载

using System.Net;

using System.IO;

using System.Threading;

下面就是程序的源代码：

using System;

using System.Drawing;

using System.Collections;

using System.ComponentModel;

using System.Windows.Forms;

using System.Data;

using System.Net;

using System.IO;

using System.Threading;

namespace MyGetCar

{

///

/// Form1 的摘要说明。

///

public class Form1 : System.Windows.Forms.Form

{

private System.Windows.Forms.Label label1;

private System.Windows.Forms.Label label2;

private System.Windows.Forms.TextBox srcAddress;

private System.Windows.Forms.TextBox tarAddress;

private System.Windows.Forms.StatusBar statusBar;

private System.Windows.Forms.Button Start;

private WebClient client = new WebClient();