/// <summary> /// 启动更新下载,这里只是个思路演示,此处可启动线程下载更新 /// </summary> IEnumerator OnUpdateResource() { if (!AppDef.UpdateMode) { OnResourceInited(); yield break; } string dataPath = CSUtil.DataPath; //数据目录 string url = AppDef.WebUrl; string message = string.Empty; string random = DateTime.Now.ToString("yyyymmddhhmmss"); string listUrl = url + "files.txt?v=" + random; Debug.LogWarning("LoadUpdate---->>>" + listUrl); WWW www = new WWW(listUrl); yield return(www); if (www.error != null) { OnUpdateFailed(string.Empty); yield break; } if (!Directory.Exists(dataPath)) { Directory.CreateDirectory(dataPath); } File.WriteAllBytes(dataPath + "files.txt", www.bytes); string filesText = www.text; string[] files = filesText.Split('\n'); for (int i = 0; i < files.Length; i++) { if (string.IsNullOrEmpty(files[i])) { continue; } string[] keyValue = files[i].Split('|'); string f = keyValue[0]; string localfile = (dataPath + f).Trim(); string path = Path.GetDirectoryName(localfile); if (!Directory.Exists(path)) { Directory.CreateDirectory(path); } string fileUrl = url + f + "?v=" + random; bool canUpdate = !File.Exists(localfile); if (!canUpdate) { string remoteMd5 = keyValue[1].Trim(); string localMd5 = CSUtil.md5file(localfile); canUpdate = !remoteMd5.Equals(localMd5); if (canUpdate) { File.Delete(localfile); } } if (canUpdate) //本地缺少文件 { Debug.Log(fileUrl); message = "downloading>>" + fileUrl; /* * www = new WWW(fileUrl); yield return www; * if (www.error != null) { * OnUpdateFailed(path); // * yield break; * } * File.WriteAllBytes(localfile, www.bytes); */ //这里都是资源文件,用线程下载 //BeginDownload(fileUrl, localfile); while (!(IsDownOK(localfile))) { yield return(new WaitForEndOfFrame()); } } } yield return(new WaitForEndOfFrame()); message = "更新完成!!"; OnResourceInited(); }