繁体   English   中英

如何将对象的对象转换为对象的数组?

[英]How to convert an object of objects to an array of objects?

我有一个外部文件people.json 如何使用json语法将其转换为javascript数组?
这是people.json内容:

{
"1":{
    "Name":"Jhon",
    "Surname":"Kenneth",
    "mobile":329129293,
    "email":"jhon@gmail.com"
},
"2":{
    "Name":"Thor",
    "Surname":"zvalk",
    "mobile":349229293,
    "email":"thor@gmail.com"
},
"3":{
    "Name":"Mila",
    "Surname":"Kvuls",
    "mobile":329121293,
    "email":"mila@gmail.com"
}
}

我想要一个具有这种格式的数组

var person = [
{ "name":"jhon" , "surname":"kenneth", "mobile":329129293, "email":"jhon@gmail.com"}, 
{ "Name":"Thor", "Surname":"zvalk", "mobile":349229293, "email":"thor@gmail.com" }, 
{ "Name":"Mila", "Surname":"Kvuls", "mobile":329121293, "email":"mila@gmail.com"}
];

我尝试下一个代码,但它不起作用:

 var person;   
$.getJSON('people.json', function (json) {
person[]= json
});

顺便说一下,文件contacts.json在我的服务器中。

可以使用jQuery $.map()

var newArray=$.map( originalObject, function(item){
    return item;
})

演示: http : //jsfiddle.net/qmfn2/

尝试这样:

$.getJSON('people.json', function (json) {
    var people = [];
    for (var key in json) {
        if (json.hasOwnProperty(key)) {
            var item = json[key];
            people.push({
                name: item.Name,
                surname: item.Surname,
                mobile: item.mobile,
                email: item.email
            });            
        }
    }

    // at this stage the people object will contain the desired output
});

首先,您将需要使用AJAX请求获取JSON文件。 然后遍历接收到的JSON对象,并将每个属性添加到数组。

function convertToArray (receivedObj) {
    var array = [], key;
    for (key in receivedObj) {
        array.push(receivedObj[key]);
    }
    return array;
}

$.getJSON('people.json', function (json) {
    var array = convertToArray(json);
});

希望这可以帮助!

像这样:

var array = $.map($.parseJSON(data), Object);

http://jsfiddle.net/mXFKL/

$.getJSON('people.json', function (json) {
var array = convertToArray(json);
});

暂无
暂无

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM