presentModalViewControllerAnimated 和 dismissModalViewControllerAnimated
2012-06-19 11:55
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使用presentModalViewControllerAnimated方法从A->B->C,若想在C中直接返回A,则可这样实现:
C中返回事件:
然后在B中,
C中返回事件:
void back { [self dismissModalViewControllerAnimated:NO];//注意一定是NO!! [[NSNotificationCenter defaultCenter]postNotificationName:@"backback" object:nil]; }
然后在B中,
//在viewdidload中: [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(back) name:@"backback" object:nil]; -(void)back { [self dismissModalViewControllerAnimated:YES]; }
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