C#抓取网络图片保存到本地,C#代码片段分享, – 脚本分享网

这段代码可以抓取指定的url的网络图片，并保存到本地

        public Bitmap Get_img()

        {

            Bitmap img = null;

            HttpWebRequest req;

            HttpWebResponse res = null;

                try

                {

                    System.Uri httpUrl = new System.Uri("http://xxx.com/xxx.png ");

                    req = (HttpWebRequest)(WebRequest.Create(httpUrl));

                    req.Timeout = 180000; //设置超时值10秒

                       req.UserAgent = "XXXXX";

                    req.Accept = "XXXXXX";

                    req.Method = "GET";

                    res = (HttpWebResponse)(req.GetResponse());      

                       img = new Bitmap(res.GetResponseStream());//获取图片流                 

                    img.Save(@"E:/" + DateTime.Now.ToFileTime().ToString() + ".png");//随机名

                }

                catch (Exception ex)

                {

                     string aa= ex.Message;

                }

                finally

                {

                    res.Close();

                }

                     return img;

        }

//该代码片段来自于: http://www.sharejs.com/codes/csharp/2122

来源URL：http://www.sharejs.com/codes/csharp/2122