如何将一个变量中的一些 json 数组拆分为不同的变量?(Javascript)

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时间:2020-10-26 10:19:47  来源:igfitidea点击:

how to split some json arrays in one variable into different variables? (Javascript)

javascriptarraysjsonsplit

提问by user1258134

I'm confused about JSON.

我对 JSON 感到困惑。

I got this JSON data (already parsed) from php;

我从 php 得到了这个 JSON 数据(已经解析);

    var json =
    {"id":"1", "name":"AAA", "sex":"m", "age":"20", "region":"X"}
    {"id":"2", "name":"BBB", "sex":"m", "age":"25", "region":"Y"}
    {"id":"3", "name":"CCC", "sex":"f", "age":"30", "region":"Z"}
    {"id":"4", "name":"DDD", "sex":"m", "age":"35", "region":"Q"}

and these are separated arrays within one var.

这些是一个 var 中的分隔数组。

I'd like to make them like this,

我想让他们像这样,

    var json1 = {"id":"1", "name":"AAA", "sex":"m", "age":"20", "region":"X"}
    var json2 = {"id":"2", "name":"BBB", "sex":"m", "age":"25", "region":"Y"}
    var json3 = {"id":"3", "name":"CCC", "sex":"f", "age":"30", "region":"Z"}
    var json4 = {"id":"4", "name":"DDD", "sex":"m", "age":"35", "region":"Q"}


I'm currently developing Titanium mobile (iOS) with PHP. and PHP send JSON data like this;

我目前正在使用 PHP 开发 Titanium mobile (iOS)。和 PHP 发送这样的 JSON 数据;

    foreach($responses as $response)
    {
        echo encode_json($response);
    }

※$responses is result from sql order.

※$responses 是 sql 命令的结果。

and now Titanium side, Titanium file will receive and parse it.

现在在 Titanium 端,Titanium 文件将接收并解析它。

    Req.onload = function()
    {
        var json = JSON.stringify(this.responseText);
        var response = JSON.parse(json);
        Ti.API.info(response);
    }

Ti.API.info says on console;

Ti.API.info 在控制台上说;

    [INFO] {"id":"1", "name":"AAA", "sex":"m", "age":"20", "region":"X"}{"id":"2", "name":"BBB", "sex":"m", "age":"25", "region":"Y"}{"id":"3", "name":"CCC", "sex":"f", "age":"30", "region":"Z"}{"id":"4", "name":"DDD", "sex":"m", "age":"35", "region":"Q"}
    //as I wrote it above

I'm sorry for those came to see JS problem but Titanium.

我很抱歉那些来看 JS 问题但 Titanium 的人。

回答by Rick Hoving

Do you mean something like this?:

你的意思是这样的吗?:

var json =
    {"id":"1", "name":"AAA", "sex":"m", "age":"20", "region":"X"}
    {"id":"2", "name":"BBB", "sex":"m", "age":"25", "region":"Y"}
    {"id":"3", "name":"CCC", "sex":"f", "age":"30", "region":"Z"}
    {"id":"4", "name":"DDD", "sex":"m", "age":"35", "region":"Q"}

var json1 = json[0];
var json2 = json[1];
var json3 = json[2];
var json4 = json[3];

回答by gion_13

If your first json is actually an array like this :

如果您的第一个 json 实际上是这样的数组:

var json = [
    {"id":"1", "name":"AAA", "sex":"m", "age":"20", "region":"X"},
    {"id":"2", "name":"BBB", "sex":"m", "age":"25", "region":"Y"},
    {"id":"3", "name":"CCC", "sex":"f", "age":"30", "region":"Z"},
    {"id":"4", "name":"DDD", "sex":"m", "age":"35", "region":"Q"}
];

Then you could split the array into individual variables like this :

然后你可以将数组拆分成这样的单个变量:

for(var i=0,l=json.length;i<l;i++)
    window['json' + (i+1)] = json[i];

Note that declaring a variable in the global scope (like var foo = 'bar') can be done by attaching that name to the window object (window['foo'] = 'bar';);

请注意,var foo = 'bar'可以通过将该名称附加到窗口对象 ( window['foo'] = 'bar';)来在全局范围内声明变量(如);