jQuery-从平面json创建嵌套的json [英] jquery - creating nested json from flat json
本文介绍了jQuery-从平面json创建嵌套的json的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
下面是JSON数据.
JSON:
[{
"Code":"US-AL",
"Name":"Alabama",
"Population":4833722
},
{
"Code":"US-AK",
"Name":"Alaska",
"Population":735132
},
{
"Code":"US-AZ",
"Name":"Arizona",
"Population":6626624
},
{
"Code":"US-AR",
"Name":"Arkansas",
"Population":2959373
},
{
"Code":"US-CA",
"Name":"California",
"Population":38332521
},
{
"Code":"US-CO",
"Name":"Colorado",
"Population":5268367
},
{
"Code":"US-CT",
"Name":"Connecticut",
"Population":3596080
}]
我想将该数据转换为这种格式.
I wanted to convert that data to this format.
[{
"US-AL": {
"name" : "Alabama",
"population" : 4833772
},
"US-AK": {
"name" : "Alaska",
"population" : 735132
}
}]
我尝试过使用此功能,并从中分离出名称和人口.
I tried with this function and separated the name and population from it.
var ParentData = [];
var ChildData = {"name": [], "population": []};
data.forEach(function(val, i) {
ParentData.push(val.Code);
ChildData.name.push(val.Name);
ChildData.population.push(val.Population);
})
但是我不是那个专家.只是一个学习者,我不知道如何推送分别与之对齐的父数据.
But I'm not that expert in this. Just a learner and I don't know how to push to the parent data which gets aligned to it respectively.
任何帮助对我实现这一目标都将非常有帮助.
Any help will be very much helpful for me to achieve this.
谢谢.
推荐答案
尝试一下:
var newData = {};
data.forEach(function(val) {
newData[val.Code] = {name: val.Name, population: val.Population};
});
请记住,IE8本身并不支持forEach,尽管可以将其填充.这适用于所有浏览器:
Keep in mind that forEach isn't natively supported by IE8-, although it can be polyfilled. This works in every browser:
for (var i = 0; i < data.length; i++)
newData[data[i].Code] = {name: data[i].Name, population: data[i].Population};
或者,由于您添加了"jquery"标签,因此您还可以使用:
Or, since you added the "jquery" tag, you can also use:
$.each(data, function() {
newData[this.Code] = {name: this.Name, population: this.Population};
});
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