AppDelegate.swift：
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
// Override point for customization after application launch.
self.window = UIWindow(frame: UIScreen.main.bounds)
self.window?.backgroundColor = #colorLiteral(red: 0.2588235438, green: 0.7568627596, blue: 0.9686274529, alpha: 1)
self.window?.makeKeyAndVisible()
//创建导航视图控制器的根视图
let vc = dataTableViewController()
//2.创建导航视图控制器，并为她制定根视图控制器
let navigation = UINavigationController(rootViewController: vc)
//3.将导航视图控制器设置为window的根视图控制器
self.window?.rootViewController = navigation
return true
}
dataTableViewController.swift：
class dataTableViewController: UITableViewController {
var contactSource:[String:[contacter]] = Dictionary()
var keysArray:[String]?
let identifier = "cell"
override func viewDidLoad() {
super.viewDidLoad()
self.setupdic()
//取出字典contactsource中的key
let keys = self.contactSource.keys
//，排序后赋值给keyArray
keysArray = keys.sorted()
self.tableView.register(UITableViewCell.self, forCellReuseIdentifier: identifier)
self.navigationItem.rightBarButtonItem = self.editButtonItem
}
func setupdic() {
let s1=contacter(name: "宋仲基", phone: "18347457138", age: 28, email: "166@qq,com")
let s2 = contacter(name: "宋民国", phone: "15764741110", age: 18, email: "[email protected]")
contactSource["s"] = [s1,s2]
let x1 = contacter(name: "小鱼儿", phone: "14758963587", age: 15, email: "[email protected]")
let x2 = contacter(name: "小燕子", phone: "18388767138", age: 18, email: "[email protected]")
contactSource["x"] = [x1,x2]
let a1 = contacter(name: "阿拉蕾", phone: "53947962889", age: 18, email: "[email protected]")
let a2 = contacter(name: "阿宝", phone: "78965241958", age: 27, email:"[email protected]")
contactSource["a"] = [a1,a2]
let w1 = contacter(name: "吴亦凡", phone: "15789654862", age: 25, email: "@666qq.com")
let w2 = contacter(name: "无良", phone: "17589632144", age: 20, email: "[email protected]")
contactSource["w"] = [w1,w2]
}
方法：
override func numberOfSections(in tableView: UITableView) -> Int {
// #warning Incomplete implementation, return the number of sections
return contactSource.count
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
// #warning Incomplete implementation, return the number of rows
let key = keysArray?[section]
let group = contactSource[key!]
return (group?.count)!
}
/**/
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: identifier, for: indexPath)
let key = keysArray?[indexPath.section]
let group = contactSource[key!]
let c = group?[indexPath.row]
cell.textLabel?.text = c?.name
return cell
}
//header
override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
return keysArray?[section]
}
//footer
override func tableView(_ tableView: UITableView, titleForFooterInSection section: Int) -> String? {
return keysArray?[section]
}
//right
override func sectionIndexTitles(for tableView: UITableView) -> [String]? {
return keysArray
}
/*2.设置哪些cell可以编辑*/
// Override to support conditional editing of the table view.
override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
// Return false if you do not want the specified item to be editable.
return true
}
override func tableView(_ tableView: UITableView, editingStyleForRowAt indexPath: IndexPath) -> UITableViewCellEditingStyle {
if indexPath.section < 2 {
return .delete
}else
{
return .insert
}
}
/* */
// Override to support editing the table view.
override func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) {
let key = keysArray?[indexPath.section]
var group = contactSource[key!]
if editingStyle == .delete {
if group?.count == 1{
contactSource.removeValue(forKey: key!)
keysArray?.remove(at: indexPath.section)
let set = NSIndexSet(index: indexPath.section)
tableView.deleteSections(set as IndexSet, with: .left)
}else{
group?.remove(at: indexPath.row)
contactSource[key!] = group
tableView.deleteRows(at: [indexPath], with: .fade)
}
} else if editingStyle == .insert {
let name = contacter(name: "向日葵", phone: "99999", age: 22, email: "[email protected]")
group?.append(name)
contactSource[key!] = group
tableView.insertRows(at: [indexPath], with: .right)
tableView.reloadData()
}
}
// Override to support conditional rearranging of the table view.
override func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {
// Return false if you do not want the item to be re-orderable.
return true
}
/**/
// Override to support rearranging the table view.
override func tableView(_ tableView: UITableView, moveRowAt fromIndexPath: IndexPath, to: IndexPath) {
let key = keysArray?[fromIndexPath.section]
var group = contactSource[key!]
let a = group?[fromIndexPath.row]
group?.remove(at: fromIndexPath.row)
group?.insert(a!, at: to.row)
contactSource[key!] = group
}
override func tableView(_ tableView: UITableView, targetIndexPathForMoveFromRowAt sourceIndexPath: IndexPath, toProposedIndexPath proposedDestinationIndexPath: IndexPath) -> IndexPath {
if sourceIndexPath.section == proposedDestinationIndexPath.section{
return proposedDestinationIndexPath
}else{
return sourceIndexPath
}
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let secondVC = SecondViewController()
let key = keysArray?[indexPath.section]
//根据key取出字典中的value。数组
let group = contactSource[key!]
//根据cell的下标取出数组对应位置的元素
let c = group?[indexPath.row]
secondVC.content1 = c?.name
secondVC.content2 = c?.phone
secondVC.content3 = c?.age
secondVC.content4 = c?.email
self.navigationController?.pushViewController(secondVC, animated: true)
}
SecondViewController.swift：
class SecondViewController: UIViewController {
var label1:UILabel!
var label2:UILabel!
var label3:UILabel!
var label4:UILabel!
var textfield1:UITextField!
var textfield2:UITextField!
var textField3:UITextField!
var textfield4:UITextField!
//
var content1:String!
var content2:String!
var content3:Int!
var content4:String!
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
self.view.backgroundColor = UIColor.cyan
self.setup()
self.textfield1.text = self.content1
self.textfield2.text = self.content2
self.textField3.text = String( self.content3)
self.textfield4.text = self.content4
}
func setup() {
label1 = UILabel(frame: CGRect(x: 100, y: 100, width: 80, height: 50))
label1.text = "姓名"
label1.backgroundColor = UIColor.red
self.view.addSubview(label1)
textfield1 = UITextField(frame: CGRect(x: 200, y: 100, width: 200, height: 50))
textfield1.backgroundColor = UIColor.yellow
self.view.addSubview(textfield1)
label2 = UILabel(frame: CGRect(x: 100, y: 200, width: 80, height: 50))
label2.backgroundColor = UIColor.red
label2.text = "电话"
self.view.addSubview(label2)
textfield2 = UITextField(frame: CGRect(x: 200, y: 200, width: 200, height: 50))
textfield2.backgroundColor = UIColor.yellow
self.view.addSubview(textfield2)
label3 = UILabel(frame: CGRect(x: 100, y: 300, width: 80, height: 50))
label3.text = "年龄"
label3.backgroundColor = UIColor.red
self.view.addSubview(label3)
textField3 = UITextField(frame: CGRect(x: 200, y: 300, width: 200, height: 50))
textField3.backgroundColor = UIColor.yellow
self.view.addSubview(textField3)
label4 = UILabel(frame: CGRect(x: 100, y: 400, width: 80, height: 50))
label4.backgroundColor = UIColor.red
label4.text = "邮箱"
self.view.addSubview(label4)
textfield4 = UITextField(frame: CGRect(x: 200, y: 400, width: 200, height: 50))
textfield4.backgroundColor = UIColor.yellow
self.view.addSubview(textfield4)
}