我正在制作一个颜色猜测游戏,它将让用户从数组中选择一种颜色。如何只接受数组内的提示字段中的特定颜色
然后,它会将页面颜色更改为颜色,一旦他们正确地猜出它。
但是,输入将接受不在数组中的随机字母。
如何添加函数来仅接受存储在数组中的字母。
下面是我的代码:
var array = [
"blue", "gray", "yellow", "green", "black", "cyan", "purple", "silver",
"orange", "lime", "magenta", "olive", "maroon", "brown", "darkblue", "lightblue"
];
array = array.sort();
var guess_input;
var finished = false;
var guesses = 0;
alert(target);
function do_game() {
var target_index = Math.floor(Math.random() * (array.length - 0)) + 0;
var target = array[target_index];
var message = "I am thinking of one of these array:\n\n";
for (var i = 0; i < array.length; i++) {
message += array[i];
if (i == (array.length - 2)) {
message += " and ";
} else if (i != (array.length - 1)) {
message += ", ";
}
}
while (!finished) {
guess_input = prompt(message).toLowerCase();
guesses++;
finished = check_guess(guess_input, target);
if (finished) {
var myBody = document.getElementsByTagName("body")[0];
myBody.style.background = target;
}
}
var myBody = document.getElementsByTagName("body")[0];
myBody.style.background = target;
}
function check_guess(guesses, target) {
if (array.indexOf(guesses) < 0) {
return true;
}
}
@I按倒熊一次。有没有办法做到这一点,而没有提示/提示?当然是 – Coder994
,但你的问题明确要求提示。 –
是的,看我的回答 –