【iOS9】UISearchBar ios9.10设置全局统一样式

最新推荐文章于 2025-09-12 15:58:40 发布

转载最新推荐文章于 2025-09-12 15:58:40 发布 · 98 阅读

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原文链接：https://my.oschina.net/onepieceios/blog/753876

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本文介绍如何使用Swift定制UISearchBar的样式，包括设置圆角、字体大小、背景颜色等，并提供了完整的代码实现。

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UISearchBar中控制UITextField圆角显示

//old code
[[UITextField appearanceWhenContainedIn:[UISearchBar class], nil] setCornerRadius:14.0];

//ios9
[[UITextField appearanceWhenContainedInInstancesOfClasses:@[[UISearchBar class]]] setCornerRadius:14.f];
//设置字号
    [[UITextField appearanceWhenContainedInInstancesOfClasses:@[[UISearchBar class]]] setFont:[UIFont systemFontOfSize:16.f]];

完整代码
    //设置圆角
    [[UITextField appearanceWhenContainedInInstancesOfClasses:@[[UISearchBar class]]] setCornerRadius:14.f];
    
    UISearchBar * _searchBar = [UISearchBar new];
    _searchBar.delegate = self;
    _searchBar.placeholder = @"请输入关键字";
    //uitextfield设置背景色
    UIImage * searchBg = [[UIImage alloc] imageWithColor:[UIColor colorWithHex:0xebebeb] withSize:CGSizeMake(1, 30)];
    [_searchBar setSearchFieldBackgroundImage:searchBg forState:UIControlStateNormal];
    _searchBar.barTintColor = [UIColor colorWithHex:0xff00000];
    
    self.navigationItem.titleView = _searchBar;
    //navigationbar设置背景颜色及状态栏颜色 
    self.navigationController.navigationBar.barTintColor = [UIColor whiteColor];
    self.navigationController.navigationBar.barStyle = UIBarStyleDefault;

转载于:https://my.oschina.net/onepieceios/blog/753876