iOS开发之解决APP界面卡死Bug,一级页面进行系统右滑返回,导致整个app卡死


问题 : 最近在在app一级页面进行系统左侧右滑返回的时候,经常出现界面卡死,只能回到手机首页,再进入app才能继续操作app。


解决方法: app一级页面,大家都知道再返回是没有任何相关的页面,由于这个原因造成页面卡死,所以现在在一级页面分别添加禁用和开启右滑返回手势。


下面是具体代码:
@property (nonatomic, assign)BOOL isCanUseSideBack;  // 手势是否启动

-(void)viewDidAppear:(BOOL)animated{
[super viewDidAppear:animated];
[self cancelSideBack];
}
- (void)viewDidDisappear:(BOOL)animated {
[super viewDidDisappear:animated];
[self startSideBack];
}

/**
* 关闭ios右滑返回
*/
-(void)cancelSideBack{
self.isCanUseSideBack = NO;

if([self.navigationController respondsToSelector:@selector(interactivePopGestureRecognizer)]) {
self.navigationController.interactivePopGestureRecognizer.delegate=self;
}
}
/*
开启ios右滑返回
*/
- (void)startSideBack {
self.isCanUseSideBack=YES;

if([self.navigationController respondsToSelector:@selector(interactivePopGestureRecognizer)]) {
self.navigationController.interactivePopGestureRecognizer.delegate = nil;
}
}
- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer*)gestureRecognizer {
return self.isCanSideBack;
}


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转载自blog.csdn.net/zhonggaorong/article/details/53408666