我正在使用以下命令,并试图使用户的字母猜测出现在屏幕上,但是当我检查devtools时,按键将返回到[,,,,,]等数组。没有字母有想法吗?
var letguessText = document.getElementById("letguess")
var guessArray = []
document.onkeypress = function(event) {
var guess = event.key
guessArray.push(String.fromCharCode(guess));
letguessText.textContent = guessArray;
}
您不需要fromCharCode,因为event.key是字符。这是一个例子。
var letguessText = document.getElementById("letguess")
var guessArray = []
document.onkeypress = function(event) {
var guess = event.key
guessArray.push(guess);
letguessText.textContent = guessArray;
}
<p id="letguess">Start typing</p>