摘要：
public partial class update : Form { private WebClient client; int downfilenum = 0; //已下载文件数 int downlistnum = 0;//总下载文件数 List<string> list; private s 阅读全文
摘要：
这个是原代码： System.Net.WebClient wc = new System.Net.WebClient(); wc.OpenRead("http://patrickkroft.com/mp3/Pearl.mp3"); Int64 bytes_total= Convert.ToInt64 阅读全文
摘要：
private WebClient MyWebClient = new WebClient(); private void MyWebClient_DownloadFileCompleted(object sender, System.ComponentModel.AsyncCompletedEve 阅读全文