// 异步加载
IEnumerator LoadAsysnScene(string sceneName)
{
// 显示Loading界面
loadingWin.Show();
while (loadingWin.isShow)
{
yield return(null);
}
// 开始加载新场景
AsyncOperation async = Application.LoadLevelAsync(sceneName);
while (!async.isDone)
{
yield return(async);
}
yield return(new WaitForSeconds(2f));
// 隐藏Loading界面
loadingWin.Hide();
}