2017年9月7日
错误：Warning: Attempt to present <UIAlertController: 0x7fd192806e20> on <ViewController: 0x7fd1928048d0> whose view is not in the window hierarchy!
摘要： 系统：mac OS 10.12 (16A323) Xcod:8.3.3 错误：Warning: Attempt to present <UIAlertController: 0x7fd192806e20> on <ViewController: 0x7fd1928048d0> whose view 阅读全文
posted @ 2017-09-07 10:28 人生在与不断学习。 阅读(2055) 评论(0) 推荐(0) 编辑