Swift 4
Создать проект
Design StoryBoard С помощью кнопки и UITableview
Создать TableViewCell VC
В действии кнопки Вставьте следующие коды
. Помните этот код для массива извлечения данных в Api
import UIKit
class ViewController3: UIViewController,UITableViewDelegate,UITableViewDataSource {
@IBOutlet var tableView: UITableView!
var displayDatasssss = [displyDataClass]()
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
}
func numberOfSections(in tableView: UITableView) -> Int {
return 1
}
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return displayDatasssss.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "TableViewCell1") as! TableViewCell1
cell.label1.text = displayDatasssss[indexPath.row].email
return cell
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
@IBAction func gettt(_ sender: Any) {
let url = "http://jsonplaceholder.typicode.com/users"
var request = URLRequest(url: URL(string: url)!)
request.httpMethod = "GET"
let configuration = URLSessionConfiguration.default
let session = URLSession(configuration: configuration, delegate: nil, delegateQueue: OperationQueue.main)
let task = session.dataTask(with: request){(data, response,error)in
if (error != nil){
print("Error")
}
else{
do{
// Array of Data
let fetchData = try JSONSerialization.jsonObject(with: data!, options: .mutableLeaves) as! NSArray
for eachData in fetchData {
let eachdataitem = eachData as! [String : Any]
let name = eachdataitem["name"]as! String
let username = eachdataitem["username"]as! String
let email = eachdataitem["email"]as! String
self.displayDatasssss.append(displyDataClass(name: name, username: username,email : email))
}
self.tableView.reloadData()
}
catch{
print("Error 2")
}
}
}
task.resume()
}
}
class displyDataClass {
var name : String
var username : String
var email : String
init(name : String,username : String,email :String) {
self.name = name
self.username = username
self.email = email
}
}
Это для данных словаря Fetching
import UIKit
class ViewController3: UIViewController,UITableViewDelegate,UITableViewDataSource {
@IBOutlet var tableView: UITableView!
var displayDatasssss = [displyDataClass]()
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
}
func numberOfSections(in tableView: UITableView) -> Int {
return 1
}
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return displayDatasssss.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "TableViewCell1") as! TableViewCell1
cell.label1.text = displayDatasssss[indexPath.row].email
return cell
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
@IBAction func gettt(_ sender: Any) {
let url = "http://jsonplaceholder.typicode.com/users/1"
var request = URLRequest(url: URL(string: url)!)
request.httpMethod = "GET"
let configuration = URLSessionConfiguration.default
let session = URLSession(configuration: configuration, delegate: nil, delegateQueue: OperationQueue.main)
let task = session.dataTask(with: request){(data, response,error)in
if (error != nil){
print("Error")
}
else{
do{
//Dictionary data Fetching
let fetchData = try JSONSerialization.jsonObject(with: data!, options: .mutableLeaves) as! [String: AnyObject]
let name = fetchData["name"]as! String
let username = fetchData["username"]as! String
let email = fetchData["email"]as! String
self.displayDatasssss.append(displyDataClass(name: name, username: username,email : email))
self.tableView.reloadData()
}
catch{
print("Error 2")
}
}
}
task.resume()
}
}
class displyDataClass {
var name : String
var username : String
var email : String
init(name : String,username : String,email :String) {
self.name = name
self.username = username
self.email = email
}
}