查看Html源码的代码

 1            WebClient wc = new WebClient();
 2            wc.Credentials = CredentialCache.DefaultCredentials;
 3
 4            /**////方法一：
 5            Byte[] pageData = wc.DownloadData(Request.Url.ToString());
 6            txtExpress.Text = Encoding.Default.GetString(pageData);
 7            txtExpress.Text = Regex.Replace(txtExpress.Text,"<(.|\n)+?>", "");//<[^>]*>
 8            //替换空格
 9            txtExpress.Text = Regex.Replace(txtExpress.Text,"\\s+", " ");
10            wc.Dispose();