This is a screen shot of the app. 我正在尝试通过按next按钮添加最后一个选择器视图选择后，获取要在文本字段中显示的数组的总和。
这是我一直在努力的高尔夫得分应用程序，但是我是新手。可能是一团糟，但我一直在尝试几种不同的配置。
import UIKit
import Foundation
class ViewController: UIViewController, UIPickerViewDelegate, UIPickerViewDataSource {
var ballArray : Array = ["ball1", "ball2", "ball3", "ball4", "ball5", "ball6", "ball7", "ball8", "ball9", "ball10", "ball11", "ball12", "ball13", "ball14", "ball15", "ball16", "ball17", "ball18","score"]
var firstIndex : Int = 0
var parScores = [Int]()
var player1Scores = [Int]()
var player2Scores = [Int]()
var player3Scores = [Int]()
var player4Scores = [Int]()
var player5Scores = [Int]()
var player6Scores = [Int]()
var par : Int = 0
var p1 : Int = 0
var p2 : Int = 0
var p3 : Int = 0
var p4 : Int = 0
var p5 : Int = 0
var p6 : Int = 0
var parArray = [0,1,2,3,4,5,6,7,8,9,10]
var player1Array = [0,1,2,3,4,5,6,7,8,9,10]
var player2Array = [0,1,2,3,4,5,6,7,8,9,10]
var player3Array = [0,1,2,3,4,5,6,7,8,9,10]
var player4Array = [0,1,2,3,4,5,6,7,8,9,10]
var player5Array = [0,1,2,3,4,5,6,7,8,9,10]
var player6Array = [0,1,2,3,4,5,6,7,8,9,10]
let pars = ["1","2","3","4","5","6","7","8","9","10","11"]
let player1 = ["1","2","3","4","5","6","7","8","9","10","11"]
let player2 = ["1","2","3","4","5","6","7","8","9","10","11"]
let player3 = ["1","2","3","4","5","6","7","8","9","10","11"]
let player4 = ["1","2","3","4","5","6","7","8","9","10","11"]
let player5 = ["1","2","3","4","5","6","7","8","9","10","11"]
let player6 = ["1","2","3","4","5","6","7","8","9","10","11"]
@IBOutlet weak var ball1: UIImageView!
@IBOutlet weak var PickerPar: UIPickerView!
@IBOutlet weak var Picker1: UIPickerView!
@IBOutlet weak var Picker2: UIPickerView!
@IBOutlet weak var Picker3: UIPickerView!
@IBOutlet weak var Picker4: UIPickerView!
@IBOutlet weak var Picker5: UIPickerView!
@IBOutlet weak var Picker6: UIPickerView!
// let par = UIPickerView()
// let p1 = UIPickerView()
// let p2 = UIPickerView()
// let p3 = UIPickerView()
// let p4 = UIPickerView()
// let p5 = UIPickerView()
// let p6 = UIPickerView()
//
@IBOutlet weak var parScore: UITextField!
@IBOutlet weak var player1Score: UITextField!
@IBOutlet weak var player2Score: UITextField!
@IBOutlet weak var player3Score: UITextField!
@IBOutlet weak var player4Score: UITextField!
@IBOutlet weak var player5Score: UITextField!
@IBOutlet weak var player6Score: UITextField!
override func viewDidLoad() {
super.viewDidLoad()
// var parSum = parScores.reduce(0, +)
// var player1Sum = player1Scores.reduce(0, +)
// var player2Sum = player2Scores.reduce(0, +)
// var player3Sum = player3Scores.reduce(0, +)
// var player4Sum = player4Scores.reduce(0, +)
// var player5Sum = player5Scores.reduce(0, +)
// var player6Sum = player6Scores.reduce(0, +)
PickerPar.delegate = self
PickerPar.dataSource = self
PickerPar.tag = 0
Picker1.delegate = self
Picker1.dataSource = self
Picker1.tag = 1
Picker2.delegate = self
Picker2.dataSource = self
Picker2.tag = 2
Picker3.delegate = self
Picker3.dataSource = self
Picker3.tag = 3
Picker4.delegate = self
Picker4.dataSource = self
Picker4.tag = 4
Picker5.delegate = self
Picker5.dataSource = self
Picker5.tag = 5
Picker6.delegate = self
Picker6.dataSource = self
Picker6.tag = 6
parScore.tag = 0
player1Score.tag = 1
player2Score.tag = 2
player3Score.tag = 3
player4Score.tag = 4
player5Score.tag = 5
player6Score.tag = 6
}
func numberOfComponents(in pickerView: UIPickerView) -> Int {
return 1
}
func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
if PickerPar.tag == 0 {
return parArray.count
} else if Picker1.tag == 1 {
return player1Array.count
} else if Picker2.tag == 2 {
return player2Array.count
} else if Picker3.tag == 3 {
return player3Array.count
} else if Picker4.tag == 4 {
return player4Array.count
} else if Picker5.tag == 5 {
return player5Array.count
} else if Picker6.tag == 6 {
return player6Array.count
}
return 1
}
func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {
if PickerPar.tag == 0 {
return pars[row]
} else if Picker1.tag == 1 {
return player1[row]
} else if Picker2.tag == 2 {
return player2[row]
} else if Picker3.tag == 3 {
return player3[row]
} else if Picker4.tag == 4 {
return player4[row]
} else if Picker5.tag == 5 {
return player5[row]
} else if Picker6.tag == 6 {
return player6[row]
}
return ""
}
func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
if PickerPar.tag == 0 {
self.parScore.text = pars[row]
} else if Picker1.tag == 1 {
self.player1Score.text = player1[row]
} else if Picker2.tag == 2 {
self.player2Score.text = player2[row]
} else if Picker3.tag == 3 {
self.player3Score.text = player3[row]
} else if Picker4.tag == 4 {
self.player4Score.text = player4[row]
} else if Picker5.tag == 5 {
self.player5Score.text = player5[row]
} else if Picker6.tag == 6 {
self.player6Score.text = player6[row]
}
}
@IBAction func nextButtonPressed(_ sender: Any) {
if firstIndex < 18 {
updateBallImages()
updatePar()
updateP1()
updateP2()
updateP3()
updateP4()
updateP5()
updateP6()
}
else if firstIndex == 18{
repeatProg()
}
}
func updateBallImages(){
firstIndex = Int((firstIndex+1))
ball1.image = UIImage(named: ballArray[firstIndex])
}
func repeatProg(){
firstIndex = Int((firstIndex+1))
ball1.image = UIImage(named: ballArray[firstIndex])
}
func updatePar(){
par = Int(par)
parScore.text = String(parArray[par])
}
func updateP1(){
p1 = Int(p1)
player1Score.text = String(player1Array[p1])
}
func updateP2(){
p2 = Int(p2)
player2Score.text = String(player2Array[p2])
}
func updateP3(){
p3 = Int(p3)
player3Score.text = String(player3Array[p3])
}
func updateP4(){
p4 = Int(p4)
player4Score.text = String(player4Array[p4])
}
func updateP5(){
p5 = Int(p5)
player5Score.text = String(player5Array[p5])
}
func updateP6(){
print(p6 = player6Scores.reduce(0, +))
player6Score.text = String(player6Array[p6])
}
}
我要查找的输出将在其指定的文本字段中的每个pickerview中显示。每按一次按钮累积的总和。