Question

怎么得知WebClient DownloadString方法进度

Answer 1

1. 用异步的方法downloadfileasync
2.c# codebrowser1.downloadprogresschanged += new system.net.downloadprogresschangedeventhandler(ondownloadprogresschanged);

void ondownloadprogresschanged(object sender, system.net.downloadprogresschangedeventargs e)
{
progressbar1.value = e.progresspercentage;
}