1、在模態(tài)Model推出的視圖中Push下一個(gè)帶導(dǎo)航欄的視圖,然后返回首頁(yè)(A -> B ->C -> A)
核心代碼展示:
/** 這里用到的核心處理辦法是 */
/** 1.在A控制器模態(tài)Model推出B控制器的時(shí)候先給B控制器包裝一個(gè)導(dǎo)航控制器 */
UINavigationController *ANavigationController = [[UINavigationController alloc] initWithRootViewController:[[BViewController alloc] init]];
[self presentViewController:ANavigationController animated:YES completion:nil];
/** 2.在B控制器遵守UINavigationControllerDelegate實(shí)現(xiàn)代理協(xié)議,隱藏當(dāng)前控制器的導(dǎo)航欄 */
#pragma mark - UINavigationControllerDelegate
- (void)navigationController:(UINavigationController *)navigationController willShowViewController:(UIViewController *)viewController animated:(BOOL)animated {
// 判斷要顯示的控制器是否是自身控制器
BOOL isShowMyController = [viewController isKindOfClass:[self class]];
[self.navigationController setNavigationBarHidden:isShowMyController animated:YES];
}
#pragma mark - Push出C控制器
[self.navigationController pushViewController:[[CViewController alloc] init] animated:YES];
/** 3.在C控制器里面可直接在返回按鈕方法里DisMiss */
[self.navigationController dismissViewControllerAnimated:YES completion:nil];
希望能夠幫助你
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