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No:7488

4649

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A game in which each time a button is pressed, a l..ALL
Developer anonymous｜Date and time 70/1/1 9:34:55
Build time unknown sec｜Game capacity 2.095KB｜

Script

宝くじゲーム

合計購入金額: 0円

合計払い戻し金額: 0円

回収率: 0%

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Click here for free DL of the app version that can save data.

<!DOCTYPE html>
<html>
<head>
<title>宝くじゲーム</title>
<script>
function buyLotteryTicket() {
  // 宝くじの当たりの金額と確率を定義
  var prizes = [
    {amount: 10000, probability: 0.1},
    {amount: 5000, probability: 0.2},
    {amount: 1000, probability: 0.3},
    {amount: 0, probability: 0.4}
  ];
  
  // 宝くじを購入して結果をランダムに決定
  var result = prizes[Math.floor(Math.random() * prizes.length)];
  
  // 結果を表示
  document.getElementById("result").innerHTML = "当たり金額: " + result.amount + "円";
  
  // 購入金額と払い戻し金額を更新
  var totalSpent = parseFloat(document.getElementById("totalSpent").innerHTML.replace("合計購入金額: ", "").replace("円", ""));
  var totalRefunded = parseFloat(document.getElementById("totalRefunded").innerHTML.replace("合計払い戻し金額: ", "").replace("円", ""));
  
  totalSpent += 1000;
  totalRefunded += result.amount;
  
  // 更新した金額を表示
  document.getElementById("totalSpent").innerHTML = "合計購入金額: " + totalSpent + "円";
  document.getElementById("totalRefunded").innerHTML = "合計払い戻し金額: " + totalRefunded + "円";
  
  // 回収率を計算して表示
  var recoveryRate = (totalRefunded / totalSpent) * 100;
  document.getElementById("recoveryRate").innerHTML = "回収率: " + recoveryRate.toFixed(2) + "%";
  
  // 赤字か黒字かを表示
  if (totalRefunded < totalSpent) {
    document.getElementById("profitLoss").innerHTML = "結果: 赤字";
    document.getElementById("profitLoss").style.color = "red";
  } else {
    document.getElementById("profitLoss").innerHTML = "結果: 黒字";
    document.getElementById("profitLoss").style.color = "green";
  }
}
</script>
</head>
<body>
<h1>宝くじゲーム</h1>

<button onclick="buyLotteryTicket()">宝くじを購入する</button>
<p id="result"></p>
<p id="profitLoss"></p>
<p id="totalSpent">合計購入金額: 0円</p>
<p id="totalRefunded">合計払い戻し金額: 0円</p>
<p id="recoveryRate">回収率: 0%</p>

</body>
</html>