2015-08-09 74 views

回答

0

File.OpenText()是用来打开本地存储在文件系统上的文件。你会想这样做:

var webClient = new WebClient(); //Make sure to reference System.Net 
richTextBox1.Rtf = client.DownloadString("http://k1.besaba.com/Lic.rtf");