appDelegate.Swift--------------------
import UIKit
importCoreData
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
varwindow:UIWindow?
funcapplication(_application:UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey:Any]?) ->Bool{
//我的班级
letmyClassVC =MyClassViewController()
letmyClassNav =UINavigationController.init(rootViewController: myClassVC)
myClassNav.tabBarItem=UITabBarItem.init(title:"我的班级", image:UIImage.init(named:"喜欢灰.png"), selectedImage:UIImage.init(named:"喜欢蓝.png"))
myClassVC.navigationItem.title="1609D班"
//移动班级
letyiDongVC =BwClassViewController()
letyiDongNav =UINavigationController.init(rootViewController: yiDongVC)
yiDongNav.tabBarItem=UITabBarItem.init(title:"移动学院", image:UIImage.init(named:""), selectedImage:UIImage.init(named:""))
yiDongVC.navigationItem.title="移动通信学院"
//商品
letgoosVC =GoodsViewController()
letgoosNav =UINavigationController.init(rootViewController: goosVC)
goosNav.tabBarItem=UITabBarItem.init(title:"商品", image:UIImage.init(named:""), selectedImage:UIImage.init(named:""))
goosVC.navigationItem.title = "商品"
//标签栏
lettabbar =UITabBarController()
tabbar.viewControllers= [myClassNav,yiDongNav,goosNav]
//设置标签栏标题
self.window?.rootViewController= tabbar
return true
}
=====================================
Student.swift-------------------------
import UIKit
importFoundation
classStudent:NSObject{
varname =""
varage =0
varheight =0.0
//提供==运算符
static func==(one:inoutStudent,other:inoutStudent) ->Bool{
ifone.name== other.name&& one.age== other.age&& one.height== other.height{
return true
}
return false
}
convenience init(name:String,age:Int,height:Double){
self.init()
self.name= name
self.age= age
self.height= height
}
static funccreateStudentArray(arr:[[String:Any]]) -> [Student] {
//stu数组初始化
varstuArr:[Student] = []
//遍历原始数组中的每一个字典
fordicinarr{
letstu =Student()
stu.name= dic["name"]as!String
stu.age= dic["age"]as!Int
stu.height= dic["height"]as!Double
stuArr.append(stu)
}
//将stuArr返回
returnstuArr
}
}
================================
MyClassViewController.swift----------------------------------
import UIKit
class MyClassViewController: UIViewController,UITableViewDelegate,UITableViewDataSource {
functableView(_tableView:UITableView, numberOfRowsInSection section:Int) ->Int{
ifletcount =self.tableData?.count{
returncount
}
return0
}
functableView(_tableView:UITableView, cellForRowAt indexPath:IndexPath) ->UITableViewCell{
//字符串复用标识
letidentifier ="mycell"
//从复用池中取出一块内存
varcell = tableView.dequeueReusableCell(withIdentifier: identifier)
//判断是否为空
ifcell ==nil{
//实例化内存
cell =UITableViewCell.init(style:UITableViewCell.CellStyle.subtitle, reuseIdentifier: identifier)
}
//取出每一行对应的字典数据
letstu =self.tableData?[indexPath.row]
//给cell赋值
cell?.textLabel?.text= stu?.name
cell?.detailTextLabel?.text="年龄\(stu!.age)"
returncell!
}
//MARK:---------------UITableViewDelegate-------------
functableView(_tableView:UITableView, didSelectRowAt indexPath:IndexPath) {
//获取选中的cell对应的学生
letstu =self.tableData?[indexPath.row]
//创建弹出的视图
letalertVC =UIAlertController.init(title:"您选中的学生是：", message: stu?.name, preferredStyle:UIAlertController.Style.alert)
//控制按钮
letok =UIAlertAction.init(title:"确定", style:UIAlertAction.Style.cancel, handler:nil)
alertVC.addAction(ok)
//显示弹窗
self.present(alertVC, animated:true, completion:nil)
}
//给表格赋值的数组
varnames:[[String:Any]] = [
["name":"王张军","age":21,"height":180.0],
["name":"苏旭光","age":21,"height":175.8],
["name":"王佳健","age":18,"height":173.0],
["name":"秦淑曼","age":15,"height":167.0],
["name":"王诗文","age":19,"height":175.0],
["name":"何晨旭","age":21,"height":165.0],
["name":"于凯欣","age":19,"height":170.0],
["name":"张世一","age":21,"height":175.0]
]
//给表格赋值的数组
vartableData:[Student]?
overridefuncviewDidLoad() {
super.viewDidLoad()
let table = UITableView.init(frame: self.view.frame, style: UITableView.Style.plain)
table.delegate=self
table.dataSource=self
self.view.addSubview(table)
self.tableData = Student.createStudentArray(arr: names)
table.reloadData()
}
//设置单元格可否被编辑
functableView(_tableView:UITableView, canEditRowAt indexPath:IndexPath) ->Bool{
return true
}
//设置执行可编辑的方法
functableView(_tableView:UITableView, commit editingStyle:UITableViewCell.EditingStyle, forRowAt indexPath:IndexPath) {
//如果是删除编辑操作
ifeditingStyle == .delete{
self.tableData?.remove(at: indexPath.row)
tableView.reloadData()
}
}
}
