朋也的博客 » 首页 » 文章
作者:朋也
日期:2018-06-29
类别:swift学习笔记(纯代码)
版权声明:自由转载-非商用-非衍生-保持署名(创意共享3.0许可证)
直接上图
HomeViewController.swift
import UIKit
class HomeViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
self.view.backgroundColor = .blue
self.tabBarController?.title = "主页"
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}
OrderViewController.swift
import UIKit
class OrderViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
self.view.backgroundColor = .red
self.tabBarController?.title = "订单"
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}
MyViewController.swift
import UIKit
class MyViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
self.view.backgroundColor = .yellow
self.tabBarController?.title = "我"
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}
import UIKit
class LayoutViewController: UITabBarController {
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = .white
let homeNav = HomeViewController()
let orderNav = OrderViewController()
let myNav = MyViewController()
homeNav.tabBarItem.title = "主页"
orderNav.tabBarItem.title = "订单"
myNav.tabBarItem.title = "我"
homeNav.tabBarItem.image = UIImage(named: "home")
orderNav.tabBarItem.image = UIImage(named: "order")
myNav.tabBarItem.image = UIImage(named: "my")
self.viewControllers = [homeNav, orderNav, myNav]
// 文字图片颜色一块修改
self.tabBar.tintColor = UIColor.blue
}
override func tabBar(_ tabBar: UITabBar, didSelect item: UITabBarItem) {
self.title = item.title
}
}
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
self.window?.rootViewController = UINavigationController(rootViewController: LayoutViewController())
return true
}
上面用到的图片可以在 https://material.io/tools/icons/?style=baseline 上下载