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