Webclient

╰半橙微兮° 2021-11-09 07:46 279阅读 0赞

using System;  
using System.Collections.Generic;  
using System.Net;  
using System.Text;

namespace ConsoleApp1  
\{  
class Program  
\{  
static void Main(string\[\] args)  
\{  
TestWebclient testWebclient = new TestWebclient();  
testWebclient.WebClientUpload();  
//WebClientDownload();  
//WebClientUpload();  
//WebClientDelete();  
Console.ReadKey();  
\}

\#region 下载  
/// <summary>  
/// 下载  
/// </summary>  
static void WebClientDownload()  
\{  
WebClient webClient = new WebClient  
\{  
Credentials = CredentialCache.DefaultCredentials  
\};  
//Uri \_uri = new Uri(@"http://localhost:8082/123.txt");  
Uri uri = new Uri(@"http://192.168.0.100:8082/123.txt");  
webClient.DownloadProgressChanged += WebClient\_DownloadProgressChanged;  
webClient.DownloadFileCompleted += WebClient\_DownloadFileCompleted;  
webClient.DownloadFileAsync(uri, @"D:\\download\\123.txt");  
\}

private static void WebClient\_DownloadFileCompleted(object sender, System.ComponentModel.AsyncCompletedEventArgs e)  
\{  
Console.WriteLine("下载完成...");  
\}

private static void WebClient\_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)  
\{  
Console.WriteLine($"\{e.ProgressPercentage\}:\{e.BytesReceived\}/\{e.TotalBytesToReceive\}");  
\}

\#endregion

\#region 上传

/// <summary>  
/// 上传  
/// </summary>  
static void WebClientUpload()  
\{  
WebClient webClient = new WebClient  
\{  
Credentials = new NetworkCredential("test", "123")  
\};  
Uri uri = new Uri(@"http://192.168.0.100:8082/456.xlsx");  
webClient.UploadProgressChanged += WebClient\_UploadProgressChanged;  
webClient.UploadFileCompleted += WebClient\_UploadFileCompleted;  
webClient.UploadFileAsync(uri, "PUT", @"D:\\download\\456.xlsx");  
\}

private static void WebClient\_UploadFileCompleted(object sender, UploadFileCompletedEventArgs e)  
\{  
Console.WriteLine("上传完成...");  
\}

private static void WebClient\_UploadProgressChanged(object sender, UploadProgressChangedEventArgs e)  
\{  
Console.WriteLine($"\{e.ProgressPercentage\}:\{e.BytesSent\}/\{e.TotalBytesToSend\}");  
\}  
\#endregion

\#region 删除  
/// <summary>  
/// 删除  
/// </summary>  
static void WebClientDelete()  
\{  
WebClient webClient = new WebClient  
\{  
Credentials = new NetworkCredential("test", "123")  
\};  
Uri uri = new Uri(@"http://192.168.0.100:8082/456.xlsx");  
webClient.UploadDataCompleted += WebClient\_UploadDataCompleted;  
webClient.UploadDataAsync(uri, "DELETE", new byte\[0\]);  
\}

private static void WebClient\_UploadDataCompleted(object sender, UploadDataCompletedEventArgs e)  
\{  
Console.WriteLine("已删除...");  
\}  
\#endregion  
\}

转载于:https://www.cnblogs.com/1175429393wljblog/p/11198523.html