取对应网址的html源码
System.Net.WebClient wc = new System.Net.WebClient();
Byte[] pageData = wc.DownloadData("httP://www");
string s = System.Text.Encoding.Default.GetString(pageData);
System.Net.WebClient wc = new System.Net.WebClient();
Byte[] pageData = wc.DownloadData("httP://www");
string s = System.Text.Encoding.Default.GetString(pageData);