我在做一个猜数游戏,我想测试一个变量
guess
大于变量
difficulty
.
困难
已从我的HTML页中提取,与
猜测
.
//Initialize variables for player guess, guess counter and previous guesses
var guess = 0;
var guessCount = 0;
var previousGuesses = [];
function startGame() {
//Calculate difficulty
var difficulty = document.getElementById("difficulty").value;
//Calculate secret number
var secretNumber = Math.floor((Math.random() * difficulty) + 1);
//Repeats while player has not guessed the secret number
while (guess != secretNumber) {
//Checks for Cancel button pressed
guess = prompt("Enter your guess: ");
if (guess == null) {
return;
}
//Checks for empty string/no input
else if (guess == "") {
alert("Please enter a number");
}
//Checks if previously guessed
else if (previousGuesses.includes(guess)) {
alert("You have guessed this number before. Please try a different number.");
}
else if (guess < 1) {
alert("Please enter a number between 1-" + difficulty);
}
//Checks if guess is higher than secretNumber
else if (guess > secretNumber) {
alert("Your guess is too high");
//Increments guess counter
guessCount++;
//Adds the previous guess to previousGuesses
previousGuesses.push(guess);
}
//Checks if guess is lower than secretNumber
else if (guess < secretNumber) {
alert("Your guess is too low");
//Increments guess counter
guessCount++;
//Adds the previous guess to previousGuesses
previousGuesses.push(guess);
}
//Checks for correct guess
else if (guess == secretNumber) {
//Increments guess counter
guessCount++;
//Checks for correct grammar - guesses or guess
if (guessCount > 1) {
alert("Congratulations, you guessed the correct number in " + guessCount + " guesses!");
}
else {
alert("Congratulations, you guessed the correct number in " + guessCount + " guess!");
}
}
}
//Resets variables to play again
guess = 0;
guessCount = 0;
previousGuesses = [];
}
body {
font-family: sans-serif;
text-align: center;
animation: background 10s infinite;
}
h1 {
margin-top: 48px;
margin-bottom: 48px;
animation: heading 10s infinite;
}
button {
height: 48px;
width: 250px;
font-size: 24px;
}
<h1>Guess the Number</h1>
<button onclick="startGame()">Start the Game</button>
<h2>Difficulty</h2>
<select id="difficulty">
<option value="10">Beginner</option>
<option value="50">Intermediate</option>
<option value="100">Hard</option>
</select>
阅读:关键信息
这段代码有效,但我希望发生一些事情:当猜测大于
困难
,我想打印
"Please enter a number between 1-" + difficulty
. 但是,当我更改此代码时:
else if (guess < 1) {
alert("Please enter a number between 1-" + difficulty);
}
进入这个:
else if (guess < 1 || guess > difficulty) {...}
(编辑:以上代码是为了找出猜测是否大于
困难
)
接下来发生的是除了
1
,
困难
任何比
困难
由发出警报
Please enter a number
.
我该怎么解决?