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  • 通过Src下载图片存到指定目录

               string src = temppartsrc + "." + pictype;
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(src);
                request.AllowAutoRedirect = true;

                WebProxy proxy = new WebProxy();
                proxy.BypassProxyOnLocal = true;
                proxy.UseDefaultCredentials = true;
                request.Proxy = proxy;
                WebResponse response = request.GetResponse();
                string virthpath = "";
                using (Stream stream = response.GetResponseStream())
                {
                    using (MemoryStream ms = new MemoryStream())
                    {
                        Byte[] buffer = new Byte[1024];
                        int current = 0;
                        while ((current = stream.Read(buffer, 0, buffer.Length)) != 0)
                        {
                            ms.Write(buffer, 0, current);
                        }
                        byte[] arry = ms.ToArray();
                         virthpath = "./image/" + DateTime.Now.ToString("yyyyMMddhhmmss") + "." + pictype;
                        string path = Server.MapPath(virthpath);
                        File.WriteAllBytes(path, arry);
                    }
                }

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  • 原文地址:https://www.cnblogs.com/lxjshuju/p/7007000.html
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