＃61 排球計分板App

說到校園青春熱門運動，不得不提到排球這項運動啦～求學過程中，高中、大學班上都盛行著排球這項運動，當然要來做款排球計分的App啦！(但我本人都沒有參加XD

排球計分App

計分標準參考 中華奧林匹克委員會-排球 之計分標準

初始登入畫面

可輸入各自隊伍名稱

登入畫面

比賽開始畫面

比賽計分畫面

．回上一步鈕

要是計分不小心按錯，可返回上一步計分一次

回上一步

．重新計分

計分直接歸零

重新計分

．離開鈕

．提醒換場

勝一局時，雙方互換場地

．比賽結束

五戰三勝，贏三局時宣布獲勝隊伍

完整程式碼：

import UIKit
class ViewController: UIViewController {
@IBOutlet weak var appView: UIView!
 @IBOutlet weak var enterALabel: UITextField!
 @IBOutlet weak var enterBLabel: UITextField!
 @IBOutlet weak var teamALabel: UILabel!
 @IBOutlet weak var teamBLabel: UILabel!
 @IBOutlet weak var leftButton: UIButton!
 @IBOutlet weak var righrButton: UIButton!
 @IBOutlet weak var leftScore: UILabel!
 @IBOutlet weak var rightScore: UILabel!
 @IBOutlet weak var backButton: UIButton!
 @IBOutlet weak var rescoringButton: UIButton!
 @IBOutlet weak var leftIntegral: UILabel!
 @IBOutlet weak var rightIntegral: UILabel!
 @IBOutlet weak var winnerLabel: UILabel!
 
 var scoreLeft = 0
 var scoreRight = 0
 var IntegralLeft = 0
 var IntegralRight = 0
 var temporaryStorage = 0
 var change = “”
 //發球權
 var ball = “”
 
 override func viewDidLoad() {
 super.viewDidLoad()
 // Do any additional setup after loading the view.
 leftScore.text = “0”
 rightScore.text = “0”
 winnerLabel.isHidden = true
 }
 //空白處關閉鍵盤
 override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent?) {
 view.endEditing(true)
 }
 
 //分數歸零
 func turn0() {
 scoreLeft = 0
 scoreRight = 0
 leftScore.text = “0”
 rightScore.text = “0”
 }
 //換場
 func changePlace() {
 temporaryStorage = IntegralLeft
 IntegralLeft = IntegralRight
 IntegralRight = temporaryStorage
 leftIntegral.text = “\(IntegralLeft)”
 rightIntegral.text = “\(IntegralRight)”
 change = teamALabel.text!
 teamALabel.text = teamBLabel.text!
 teamBLabel.text = change
 }
 
 //評斷分數
 func score25() {
 if IntegralLeft == 2, IntegralRight == 2 {
 if scoreLeft == 15 ,scoreLeft > scoreRight {
 IntegralLeft += 1
 leftIntegral.text = “\(IntegralLeft)”
 turn0()
 } else if scoreRight == 15 ,scoreLeft < scoreRight {
 IntegralRight += 1
 rightIntegral.text = “\(IntegralRight)”
 turn0()
 }
 } else {
 if scoreLeft == 25 ,scoreRight <= 23 {
 IntegralLeft += 1
 leftIntegral.text = “\(IntegralLeft)”
 turn0()
 if IntegralLeft < 3 {
 let changeAlert = UIAlertController(title: “交換場地”, message: “”, preferredStyle: .alert)
 let changeAction = UIAlertAction(title: “確認”, style: .default) { (_) in
 self.changePlace()
 }
 changeAlert.addAction(changeAction)
 self.present(changeAlert, animated: true)
 }
 } else if scoreRight == 25 ,scoreLeft <= 23 {
 IntegralRight += 1
 rightIntegral.text = “\(IntegralRight)”
 turn0()
 if IntegralRight < 3 {
 let changeAlert = UIAlertController(title: “交換場地”, message: “”, preferredStyle: .alert)
 let changeAction = UIAlertAction(title: “確認”, style: .default) { (_) in
 self.changePlace()
 }
 changeAlert.addAction(changeAction)
 self.present(changeAlert, animated: true)
 }
 }
 }
 }
 
 func sameScore() {
 if scoreLeft >= 24 ,scoreRight >= 24 {
 if scoreLeft — scoreRight == 2 {
 IntegralLeft += 1
 leftIntegral.text = “\(IntegralLeft)”
 turn0()
 if IntegralLeft < 3 {
 let changeAlert = UIAlertController(title: “場地交換”, message: “”, preferredStyle: .alert)
 let changeAction = UIAlertAction(title: “確認”, style: .default) { (_) in
 self.changePlace()
 }
 changeAlert.addAction(changeAction)
 self.present(changeAlert, animated: true)
 }
 } else if scoreLeft — scoreRight == -2 {
 IntegralRight += 1
 rightIntegral.text = “\(IntegralRight)”
 turn0()
 if IntegralRight < 3 {
 let changeAlert = UIAlertController(title: “場地交換”, message: “”, preferredStyle: .alert)
 let changeAction = UIAlertAction(title: “確認”, style: .default) { (_) in
 self.changePlace()
 }
 changeAlert.addAction(changeAction)
 self.present(changeAlert, animated: true)
 }
 }
 } else {
 score25()
 }
 if IntegralLeft == 3 {
 winnerLabel.text = “\(enterALabel.text!) 獲得勝利!”
 winnerLabel.isHidden = false
 let winAlert = UIAlertController(title: “恭喜\(enterALabel.text!)獲勝！”, message: “比賽結束”, preferredStyle: .alert)
 let winAction = UIAlertAction(title: “確認”, style: .default) {(_) in
 self.righrButton.isEnabled = false
 self.leftButton.isEnabled = false
 self.rescoringButton.isEnabled = false
 self.backButton.isEnabled = false
 }
 winAlert.addAction(winAction)
 self.present(winAlert, animated: true)
 } else if IntegralRight == 3 {
 winnerLabel.text = “\(enterBLabel.text!) 獲得勝利!”
 winnerLabel.isHidden = false
 let winAlert = UIAlertController(title: “恭喜\(enterBLabel.text!)獲勝！”, message: “比賽結束”, preferredStyle: .alert)
 let winAction = UIAlertAction(title: “確認”, style: .default) {(_) in
 self.righrButton.isEnabled = false
 self.leftButton.isEnabled = false
 self.rescoringButton.isEnabled = false
 self.backButton.isEnabled = false
 }
 winAlert.addAction(winAction)
 self.present(winAlert, animated: true)
 }
 }
 //左邊加分鈕
 @IBAction func leftButton(_ sender: UIButton) {
 scoreLeft += 1
 ball = “left”
 leftScore.text = “\(scoreLeft)”
 sameScore()
 backButton.isEnabled = true
 }
 //右邊加分鈕
 @IBAction func rightButton(_ sender: UIButton) {
 scoreRight += 1
 ball = “right”
 rightScore.text = “\(scoreRight)”
 sameScore()
 backButton.isEnabled = true
 }
 //回上一步
 @IBAction func previous(_ sender: UIButton) {
 if ball == “left” {
 if scoreLeft > 0 {
 scoreLeft -= 1
 leftScore.text = “\(scoreLeft)”
 ball = “no one”
 }
 } else if ball == “right” {
 if scoreRight > 0 {
 scoreRight -= 1
 rightScore.text = “\(scoreRight)”
 ball = “no one”
 }
 }
 
 }
 //重新開始
 @IBAction func restart(_ sender: UIButton) {
 let clearAlert = UIAlertController(title: “是否要重新計分？”, message: “將清除當前分數”, preferredStyle: .alert)
 let clearAction = UIAlertAction(title: “確認”, style: .default) {(_) in
 self.IntegralLeft = 0
 self.IntegralRight = 0
 self.leftIntegral.text = “0”
 self.rightIntegral.text = “0”
 self.turn0()
 }
 let clearAction2 = UIAlertAction(title: “取消”, style: .default)
 clearAlert.addAction(clearAction)
 clearAlert.addAction(clearAction2)
 self.present(clearAlert, animated: true)
 }
 @IBAction func startRaceButton(_ sender: UIButton) {
 appView.isHidden = true
 if enterALabel.text == “” {
 enterALabel.text = “Team A”
 }
 if enterBLabel.text == “” {
 enterBLabel.text = “Team B”
 }
 teamALabel.text = enterALabel.text!
 teamBLabel.text = enterBLabel.text!
 }
 //離開按鈕
 @IBAction func exitButton(_ sender: UIButton) {
 let exitAlert = UIAlertController(title: “是否要離開計分？”, message: “確認離開嗎？”, preferredStyle: .alert)
 let exitAction = UIAlertAction(title: “確認”, style: .default) {(_) in self.appView.isHidden = false
 self.IntegralLeft = 0
 self.IntegralRight = 0
 self.leftIntegral.text = “0”
 self.rightIntegral.text = “0”
 self.turn0()
 self.righrButton.isEnabled = true
 self.leftButton.isEnabled = true
 self.rescoringButton.isEnabled = true
 self.backButton.isEnabled = true
 self.winnerLabel.isHidden = true
 }
 let exitAction2 = UIAlertAction(title: “取消”, style: .default)
 exitAlert.addAction(exitAction)
 exitAlert.addAction(exitAction2)
 self.present(exitAlert, animated: true)
 }
 
}

成品畫面

成果畫面

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