修改UINavigationBar 类

发布时间：2020-06-02 19:59:27 来源：网络阅读：338 作者：文启领航栏目：移动开发

var item:UINavigationItem = UINavigationItem();

var viewTitle = UIView();

viewTitle.backgroundColor = UIColor.redColor();

viewTitle.frame = CGRectMake(0, 0, 20, 30)

item.titleView = viewTitle;

var button:UIBarButtonItem = UIBarButtonItem(title: "Left_1", style: UIBarButtonItemStyle.Done, target: nil, action: "aaa");

var button2:UIBarButtonItem = UIBarButtonItem(title: "Left_2", style: UIBarButtonItemStyle.Done, target: nil, action: "aaa");

var button3:UIBarButtonItem = UIBarButtonItem(title: "Right_1", style: UIBarButtonItemStyle.Done, target: nil, action: "aaa");

var button4:UIBarButtonItem = UIBarButtonItem(title: "Right_2", style: UIBarButtonItemStyle.Done, target: nil, action: "aaa");

item.leftBarButtonItems = [button,button2]

item.rightBarButtonItems = [button3,button4]

nav.pushNavigationItem(item, animated: true);

修改UINavigationBar 类

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