脚本宝典收集整理的这篇文章主要介绍了微信服务器中下载文件到本地的实例代码,脚本宝典觉得挺不错的,现在分享给大家,也给大家做个参考。
从微信服务器中下载文件到本地的实例代码,如下所示:
//从微信服务器中下载文件到本地 public JsonResult UploadRecord(string ServerId) { try { member m = base.currentUser; string msg = "成功"; bool success = true; SITeSettingsInfo setting = base.CurrentSiteSetting; string file = string.Empty; string content = string.Empty; string strpath = string.Empty; string savepath = string.Empty; //微信地址 string stUrl = "http://file.api.weixin.QQ.COM/cgi-bin/media/get?access_token=" + setting.WeixinToken + "&media_id=" + ServerId; HttpWebrequest req = (HttpWebRequest)HttpWebRequest.Create(stUrl); req.Method = "GET"; string filename = ""; using (WebResponse wr = req.GetResponse()) { HttpWebResponse myResponse = (HttpWebResponse)req.GetResponse(); strpath = myResponse.ResponseUri.ToString(); WebClient mywebclient = new WebClient(); string folder = DateTime.Now.ToString("yyyyMMdd"); //绝对路径 string uploadPath = configurationManager.AppSettings["RecordPath"] + DateTime.Now.ToString("yyyyMMdd"); //新的文件名 filename = DateTime.Now.ToString("HHmmssfff_yyyyMMdd") + (new Random()).Next().ToString().Substring(0, 4) + ".amr"; //相对路径 file = @"GetImages/Images/" + DateTime.Now.ToString("yyyyMMdd") + @"/" + filename; savepath = uploadPath + "\\" + filename; try { if (!Directory.Exists(uploadPath)) { //自动生成文件夹 Directory.CreateDirectory(uploadPath); } mywebclient.DownloaDFile(strpath, savepath); //file = savepath; } catch (Exception ex) { savepath = ex.ToString(); } } string RecordPath = ConfigurationManager.AppSettings.Get("host") + file; //return base.Json(new { success = success, recordPath = RecordPath, fileName = DateTime.Now.ToString("yyyyMMdd") + @"\" + filename }); return base.Json(new { success = success, recordPath = RecordPath, fileName = file }); } catch (Exception ex) { LOG.Error(ex.ToString()); throw; } }
总结
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