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我试图从一个对象中获取一个值,但我无法得到它。 我得到的最大值是that,have
使用console.log(randomWords)
从深度对象中检索值
我确定我在这里做错了什么,但我已经花了很长时间试图找到错误。该对象看起来很好,我无法找到访问这些深层值的方法。
var words = {
"that": {
"languages": {
"pt": {
"multiple_meanings": true,
"meaning": ["aquilo", "aquela"]
},
"it": {
"multiple_meanings": false,
"meaning": "quella"
}
}
},
"this": {
"languages": {
"pt": {
"multiple_meanings": true,
"meaning": ["este", "esta"]
},
"it": {
"multiple_meanings": true,
"meaning": ["questo", "questa"]
},
}
}
};
var userChoseLanguage = "pt"
var wordsKeysArr = Object.keys(words).toArray;
var wordIndex = Math.floor(Math.random() * wordsKeysArr.length);
//store a random word in randomWord
var randomWord = recipesKeysArr[factIndex];
//if user chose pt
if(userChoseLanguage == "pt"){
//if multiple_meanings = true
if(randomWord.languages.multiple_meanings===true) {
console.log("This word has more than one meaning");
}
else {
console.log(randomWord.languages.meaning);
}
}
你有什么不是JSON。它是JavaScript。在你的例子中没有与JSON相关的东西。 –
[访问/进程(嵌套)对象,数组或JSON]的可能重复(http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json) –