- (void) searchDisplayControllerWillBeginSearch:(UISearchDisplayController *)controller { [searchBar setShowsCancelButton:YES]; for (UIView *v in searchBar.subviews) { if ([v isKindOfClass:[UIButton class]]) { [(UIButton *)v setTitle:@"返回" forState:UIControlStateNormal]; } } }
转载于:https://www.cnblogs.com/iosdev/archive/2012/07/26/2610292.html