iOS 导航栏添加UISearchBar并自定义背景色、圆角

iOS 导航栏添加UISearchBar并自定义背景色、圆角

UISearchBar *searchBar = [[UISearchBar alloc] initWithFrame:@"尺寸"];searchBar.delegate = self;searchBar.backgroundColor = [UIColor whiteColor];searchBar.placeholder = @"请输入关键字";searchBar.layer.masksToBounds = YES;Radius = searchBar.height/2.0;[self.navigationController.view addSubview:searchBar];//白色背景for (UIView *view in searchBar.subviews) {if ([view isKindOfClass:NSClassFromString(@"UIView")] && unt > 0) {view.backgroundColor = [UIColor whiteColor];[[view.subviews objectAtIndex:0] removeFromSuperview];break;}}//顶部导航栏右侧按钮UIBarButtonItem *rightBtn = [UIFactory barBtnMakeWithTitle:@"搜索" titleColor:[UIColor whiteColor] fontSize:13.0 isBold:NO event:^{[self loadData];}];self.navigationItem.rightBarButtonItems = @[rightBtn];