public virtual void GetRemotePic() { string uri = ctx.Post("upfile"); uri = uri.Replace("&", "&"); string[] imgUrls = strUtil.Split(uri, "ue_separate_ue"); string[] filetype = { ".gif", ".png", ".jpg", ".jpeg", ".bmp" }; //文件允许格式 int fileSize = 3000; //文件大小限制,单位kb ArrayList tmpNames = new ArrayList(); WebClient wc = new WebClient(); HttpWebResponse res; String tmpName = String.Empty; String imgUrl = String.Empty; String currentType = String.Empty; try { for (int i = 0, len = imgUrls.Length; i < len; i++) { imgUrl = imgUrls[i]; if (imgUrl.Substring(0, 7) != "http://") { tmpNames.Add("error!"); continue; } //格式验证 int temp = imgUrl.LastIndexOf('.'); currentType = imgUrl.Substring(temp).ToLower(); if (Array.IndexOf(filetype, currentType) == -1) { tmpNames.Add("error!"); continue; } String imgPath = PageLoader.DownloadPic(imgUrl); tmpNames.Add(imgPath); } } catch (Exception) { tmpNames.Add("error!"); } finally { wc.Dispose(); } echoJson("{url:'" + converToString(tmpNames) + "',tip:'远程图片抓取成功!',srcUrl:'" + uri + "'}"); }