Rt, I was using a DownloadFile, one click to download will be stuck in, have to wait to download before you back to normal

CodePudding user response:

To process,

CodePudding user response:

Vb.net, use backgroundworker,

CodePudding user response:

Download a lot of methods, the basic is the following:
1. The API function URLDownloadToFile, disadvantages: easy to kill, antivirus software as a virus downloaders
2. The XMLHTTP components, specific: Microsoft XMLHTTP or Msxml2. XMLHTTP
. 3. The WinHttp WinHttpRequest. 5.1
4. Tool language own controls, such as winsock, inet

Try to see which works,