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Javascript 无法使用jQuery$.getJSON读取JSON数组中的JSON数组_Javascript_Jquery_Arrays_Json_Getjson - Fatal编程技术网

Javascript 无法使用jQuery$.getJSON读取JSON数组中的JSON数组

Javascript 无法使用jQuery$.getJSON读取JSON数组中的JSON数组,javascript,jquery,arrays,json,getjson,Javascript,Jquery,Arrays,Json,Getjson,我无法在JSON对象中获取JSON数组的项。我的JSON是这样的: [ { "category":9, "channels":[ { "id":5, "title":"MYTITLE", "active":true, "recent":true, "image":"/arts/736c1ad4-2dbe-40a6-859d-8dba89c26ec

我无法在JSON对象中获取JSON数组的项。我的JSON是这样的:

[
{
    "category":9,
    "channels":[
        {
            "id":5,
            "title":"MYTITLE",
            "active":true,
            "recent":true,
            "image":"/arts/736c1ad4-2dbe-40a6-859d-8dba89c26ec2.jpg",
            "recent_tracks":{
                "vip":"https://api.xyzsite.com/recent_tracks/vip-3.json",
                "free":"https://api.xyzsite.com/recent_tracks/free-3.json"
            },
            "additional_vip_channels":[
                {
                    "channel_name":"vip-3a",
                    "recent_tracks_uri":"https://api.xyzsite.com/recent_tracks/vip-3a.json",
                    "streams":{
                        "320":"http://streams.xyzsite.com/api/914/320/stream",
                        "64":"http://streams.xyzsite.com/api/914/64/stream",
                        "192":"http://streams.xyzsite.com/api/914/192/stream"
                    }
                }
            ],
            "streams":{
                "free":"http://streams.xyzsite.com/api/31/56/stream",
                "free_56":"http://streams.xyzsite.com/api/31/56/stream",
                "free_128":"http://streams.xyzsite.com/api/31/128/stream",
                "320":"http://streams.xyzsite.com/api/33/320/stream",
                "64":"http://streams.xyzsite.com/api/33/64/stream",
                "192":"http://streams.xyzsite.com/api/33/192/stream"
            }
        },
我使用以下代码获取值:

$.getJSON('https://api.xyzsite.com/channels.json', function(response) {
            $.each(response, function (index, value) {
                var catId = value.category;
                $.each(value.channels, function (index, value) {                        
                    XYZApp.channels.push({
                        categoryId: catId,
                        id: value.id,
                        name: value.title,
                        image: value.image,
                        recent_tracks: {
                            vip: value.recent_tracks.vip,
                            free: value.recent_tracks.free
                        },
                        streams: {
                            free_128: value.streams.free_128,
                            member_320: value.streams["320"],
                            member_64: value.streams["64"],
                            member_192: value.streams["192"]
                        }
                    });

                    console.log(value.additional_vip_channels);

                });

            });
        }).
then ...
我可以获取这些值,但无法读取.each jQuery函数中的附加\u vip\u通道数组。我已经试过了:

  • value.additional\u vip\u channels.channel\u name
  • 值。其他\u vip\u频道[0]。频道名称
  • 值。其他贵宾频道[“0”]。频道名称
但它们都不起作用

日志输出也在这里:


如何在其他vip频道中获取频道名称和其他数据?

我相信您会想要:

channels[0]['additional_vip_channels'][0]['channel_name']
同样,这也应该有效:(只是选择的方式不同而已)


希望对您有所帮助并起作用:)

value。其他vip\u频道[0]。频道名称
将是正确的方法。请尝试
value.channels[“0”]。其他vip\u频道[“0”]。频道名称
日志按预期显示值,然后尝试输出
其他vip\u频道的单个值。谢谢,但这两个建议都不起作用。我得到:Uncaught TypeError:无法读取Undelinedwell的属性“0”,某些值可能没有
附加的\u vip\u通道
属性。在访问之前,请确保
其他\u vip\u频道
存在。value.channels[0]。其他\u vip\u频道[0]。频道名称不起作用,我正在获取:未捕获类型错误:无法读取的属性“0”undefined@burakk你试过另一个例子吗?我在手机上,所以不能测试自己,对不起。
channels[0].additional_vip_channels[0].channel_name