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在我点击在搜索酒吧的取消纽顿时,如何唤醒自觉控制器?
原标题:How to pop self view controller when I click the cancel button at the search bar?

I have created the search view controller to add the articles searched to the main view controller. I wanna make it to pop itself from navigation view controller by clicking the cancel button of search bar. I have tried like as below:

- (void) searchBarCancelButtonClicked:(UISearchBar*) searchBar {
  [self.navigationController popViewControllerAnimated:NO];
}

我需要大家的帮助。

最佳回答

check that you are assign the searchBar Delegate to your viewController .. and also check the navigationController if its nil or not , then your code should work.

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