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IP属地：浙江
1.修改tabbar顶部线条 CGRect rect = CGRectMake(0, 0, self.view.frame.size.width...
首先继承UINavigationController的类里面进行书写 ///重写push方法 push的控制器隐藏tabbar - (void)...
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWi...
1.根据数组中某个字段 NSSortDescriptor *des=[NSSortDescriptor sortDescriptorWithKe...
[[UIDevice currentDevice]beginGeneratingDeviceOrientationNotifications];...
[[UIDevice currentDevice]beginGeneratingDeviceOrientationNotifications];...
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory...
//转换成时分秒 - (NSString *)timeFormatted:(int)totalSeconds { int seconds = t...
/** * @method * * @brief 根据路径获取视频时长和大小 * @param path 视频路径 * @return ...