常用网站分享

RestClient client = new RestClient(txt_ImageURL.Text);
var req = new RestRequest(Method.GET);
req.ResponseWriter = responseStream =>
{
	using (responseStream)
	{
		string tempFile = Path.GetTempFileName();
		using (var writer = File.OpenWrite(tempFile))
		{
			responseStream.CopyTo(writer);
		}


	}
};
var response = client.DownloadData(req);