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标题:韩元';甚至在带有嵌入式javascript的HTML刽子手游戏中都没有显示_Javascript_Html - Fatal编程技术网

标题:韩元';甚至在带有嵌入式javascript的HTML刽子手游戏中都没有显示

标题:韩元';甚至在带有嵌入式javascript的HTML刽子手游戏中都没有显示,javascript,html,Javascript,Html,我一辈子都搞不懂为什么这个网页连html的标题都不显示。我这里列出了整个文件。我是javascript和html的初学者,但我认为我了解函数的工作原理。显然我没有。根据JSLint的说法,第一个“for”循环似乎有问题。代码如下: <!DOCTYPE html> <html> <head> <title>Hangman!</title> </head> <body> <header> <h1

我一辈子都搞不懂为什么这个网页连html的标题都不显示。我这里列出了整个文件。我是javascript和html的初学者,但我认为我了解函数的工作原理。显然我没有。根据JSLint的说法,第一个“for”循环似乎有问题。代码如下:

<!DOCTYPE html>
<html>
<head>
<title>Hangman!</title>
</head>
<body>
<header>
  <h1>Hangman!</h1>
</header>

  <script>

  var words = [
   "javascript",
   "monkey",
   "amazing",
   "pancake"
 ];

  var pickWord = function() {
    // Return a random word
    var word = words[Math.floor(Math.random() * words.length)];
    return word;
  };

  var setupAnswerArray = function(word) {
    // Return the answer array
    var answerArray = [];
    for (var i = 0; i < word.length; i++) {
    answerArray[i] = "_";
    return answerArray;
   };
  };

  var showPlayerProgress = function (answerArray) {
    // Use alert to show the player their progress
    alert(answerArray.join(" "));
  };

  var getGuess = function() {
    // Use prompt to get a guess
    var guess = prompt("Guess a letter, or click Cancel to stop playing.");
    if (guess === null) {
    // Exit the game loop
    break;
    } else if (guess.length !== 1) {
    alert("Please enter a single letter.");
 };
};

  var updateGameState() = function (guess, word, answerArray) {
    // Update the answerArray and return a number showing how many times the          guess appears in the word
    // so remainingLetters can be updated
    guess = prompt("Guess a letter, or click Cancel to stop playing.");
    for (var j = 0; j < word.length; j++) {
    if (word[j] === guess) {
    answerArray[j] = guess;
    remainingLetters--;
   };
   };
  };

  var showAnswerAndCongratulatePlayer = function (answerArray) {
    // Use alert to show the answer and congratulate the player
    alert(answerArray.join(" "));
    alert("Good job! The answer was " + word);
  };

  var word = pickWord();
  var answerArray = setupAnswerArray(word);
  var remainingLetters = word.length;

 while (remainingLetters > 0) {
    showPlayerProgress(answerArray);
    var guess = getGuess();
    if (guess === null) {
      break;
    } else if (guess.length !== 1) {
      alert("Please enter a single letter.");
    } else {
      var correctGuess = updateGameState(guess, word, answerArray);
      remainingLetters -+ correctGuess;
    };
  };

  showAnswerAndCongratulatePlayer(answerArray);

  </script>
 </body>
 </html>

刽子手!
刽子手!
变量字=[
“javascript”,
“猴子”,
“太棒了”,
“煎饼”
];
var pickWord=函数(){
//返回一个随机字
var word=words[Math.floor(Math.random()*words.length)];
返回词;
};
var setupAnswerArray=函数(字){
//返回应答数组
var answerArray=[];
for(变量i=0;i0){
showPlayerProgress(应答器阵列);
var guess=getGuess();
如果(猜测===null){
打破
}else if(guess.length!==1){
警告(“请输入一个字母”);
}否则{
var correctGuess=updateGameState(猜测、单词、应答数组);
剩余单体-+正确猜测;
};
};
显示应答器和祝贺器(应答器阵列);

您的代码中有一些错误。将var
updateGameState()=函数(guess,word,answerArray).
更改为
var updateGameState=函数(guess,word,answerArray).


更改
中断
var getGuess=function()
返回因为没有循环。

您的代码中有一些错误。将var
updateGameState()=函数(guess,word,answerArray).
更改为
var updateGameState=函数(guess,word,answerArray).


更改
中断
var getGuess=function()
返回因为没有循环。

if块后不需要分号。getGuess没有返回语句,因此返回未定义的。if块后不需要分号。getGuess没有返回语句,因此返回未定义的。