我正在研究一個hang子手類型的遊戲,並且我得到了可以在屏幕上顯示的按鍵,但是每次我點擊一個按鍵時,它們似乎都會覆蓋對方。如何在JS屏幕上打印所有按鍵?
如何在屏幕上按順序顯示每個按鍵?
//Possible words to guess and guesses left
var words = ['jason', 'kaitlyn', 'lora', 'matthew'],
guessesLeft = 9;
//Computer picks random word to guess
function getItem() {
document.getElementById("wordGuess").innerHTML = words[Math.floor(Math.random() * words.length)];
}
//This code captures the keypress and prints it out on the screen
document.onkeypress = function(evt) {
var evt = evt || window.event,
charCode = evt.keyCode || evt.which,
lettersGuessed = String.fromCharCode(charCode);
document.getElementById("lettersGuessed").innerHTML = lettersGuessed;
document.getElementById("guessesLeft").innerHTML = guessesLeft;
guessesLeft--;
// var userGuess = prompt("What word do you guess?");
// if (words.indexOf(userGuess) > -1){
// alert("Your guess is correct.")
// }else{
// alert("Your guess is wrong.")
// }
if (guessesLeft === -1) {
alert("You Loose!");
}
};
你覺得'document.getElementById(「lettersGuessed」)。innerHTML = lettersGuessed;'每次調用它時會怎樣? – zzzzBov