Unbalanced calls to begin/end appearance transitions for <BindDoctorSuccessViewController: 0x1682db4
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2016-01-08 17:04:22.742 Unbalanced calls to begin/end appearance transitions for .
2016-01-08 17:04:23.017 Finishing up a navigation transition in an unexpected state. Navigation Bar subview tree might get corrupted.
2016-01-08 17:04:23.081 Finishing up a navigation transition in an unexpected state. Navigation Bar subview tree might get corrupted.
原因是push了两次
BindDoctorSuccessViewController *successView = [[BindDoctorSuccessViewController alloc] init];
[self.navigationController pushViewController:successView animated:YES];
这两句只写了一次啊,为什么会push两次
仔细检查了一下,多次调试,终于找到原因了,
我这个界面是二维码扫描成功之后做界面跳转,是没有立即停止二维码扫描的原因
很明显第一次的时候在扫描到二位码之后没有立即停止扫描,就去网络请求了,请求成功之后才停止扫描,然后页面跳转,我猜想是在进行网络请求的时候又进行了扫描,然后处理跳转。所以push了两次。
修改了之后就正常了
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