在子控件上同样添加手势
//父控件手势
UITapGestureRecognizer *pan = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(removeView)];
[self addGestureRecognizer:pan];
给子控件添加手势
//子控件手势
UITapGestureRecognizer *pan_bg = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(canCelfaterPan)]; [self.bgRedView addGestureRecognizer:pan_bg];
子控件点击事件可以什么都不写。











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