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1.修改tabbar頂部線條 CGRect rect = CGRectMake(0, 0, self.view.frame.size.width...
首先繼承UINavigationController的類里面進(jìn)行書寫 ///重寫push方法 push的控制器隱藏tabbar - (void)...
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWi...
1.根據(jù)數(shù)組中某個(gè)字段 NSSortDescriptor *des=[NSSortDescriptor sortDescriptorWithKe...
[[UIDevice currentDevice]beginGeneratingDeviceOrientationNotifications];...
[[UIDevice currentDevice]beginGeneratingDeviceOrientationNotifications];...
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory...
//轉(zhuǎn)換成時(shí)分秒 - (NSString *)timeFormatted:(int)totalSeconds { int seconds = t...
/** * @method * * @brief 根據(jù)路徑獲取視頻時(shí)長(zhǎng)和大小 * @param path 視頻路徑 * @return ...