if (LRH_IOS_VERSION>=11.0) { if (@available(iOS 11.0, *)) { self.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever; } else { // Fallback on earlier versions } } self.estimatedSectionHeaderHeight = 0; self.estimatedSectionFooterHeight = 0; self.estimatedRowHeight = 0;
繼承UITableView,初始化時加上這個幾個方法,避免在iOS11上UITableView分區時,距離被拉大;自動適配iOS11導航條。spa