I have a PDF file hosted on a website. I would like my VB.NET program to retrieve the file/download it and store it somewhere in %appdata%
. This could be in a folder of it's own like %appdata%/my_program
if you want. How do I achieve this in my VB.NET program?
Thanks.
Mehdi Valikhani
You can use WebClient.DownloadFile(Url,LocalPath)
for downloading your PDF file and saving in a local path on your PC. The class is in System.Net Assembly
.
Use this to download file:
Dim WC As New System.Net.WebClient
WC.DownloadFile(URL, FileName)
or
My.Computer.Network.DownloadFile(URL, FileName)
To save it in the %appdata% just use :
My.Computer.FileSystem.SpecialDirectories.AllUsersApplicationData
or
My.Computer.FileSystem.SpecialDirectories.CurrentUserApplicationData
来源:https://stackoverflow.com/questions/13539787/how-to-download-pdf-from-website-and-store-in-appdata-with-visual-basic-net