【发布时间】:2016-07-30 21:20:22
【问题描述】:
我正在创建一个游戏,它会生成用户必须猜测的随机颜色。这是第一部分,但是当我尝试检查页面时,只显示 onload 消息。我关闭了弹出窗口阻止程序。我调用了该函数,但仍然没有。
<!doctype html>
<html>
<head>
<title>Guess the Color Assignment 2 Part 1</title>
</head>
<body onload="do_game()">
<script type="javascript/text">
var target_index;
var guess_input_text= "none";
var guess_input;
var finished = false;
var guess = 1;
var colors=["blue","yellow","red","green","brown","black"];
colors= colors.sort();
function do_game () {
var random_number = (Math.random() * (colors.length-0)) + 0;
var random_number_integer = Math.floor(random_number);
target_index= random_number_integer;
var target = String(colors[random_number_integer]);
alert("" + target);
while (!finished) {
guess_input_text = prompt("I am thinking of one of these colors: \n\n" +
colors.join(",") + "\n\n What color am I thinking of?");
guess_input = colors.indexOf(guess_input_text);
guess += 1;
finished = check_guess();
}
}
</script>
</body>
</html>
【问题讨论】:
-
你永远不会调用你的函数。
-
顺便说一句,在
var target = String(colors[random_number_integer]);行中,您不需要使用String(),因为数组中的值已经是字符串。
标签: javascript alert prompt