如何通过API访问数据?

时间:2019-08-13 17:03:17

标签: javascript jquery ajax api

我正在通过测试Nike API以获取有关任何产品的信息,供个人使用以了解Ajax和jQuery的小脚本。

我做了一些循环,以获取有关实际API的信息,但是当我想传递秒对象时,我陷入了困境

function getSnkrs() {
    var test = $('.test');
    $.ajax({
        type: "GET",
        url: "https://api.nike.com/product_feed/threads/v2/?filter=marketplace%28FR%29&filter=language%28fr%29&filter=channelId%28010794e5-35fe-4e32-aaff-cd2c74f89d61%29&&filter=exclusiveAccess%28true%2Cfalse%29",
        async: false,

        success: function(data) {
            for (i = 0; i < 10; i++) {
                for (y = 0; y < 10; y++) {

                //<br><img src="'+ data._embedded.objects[i].publishedContent[i].nodes[i].properties[i].portraitURL[i].url +'"style="width: 20%; height=auto;><br>
                test.append('<br><a>'+    data.objects[i].publishedContent[y].marketplace   +'</a><br>');

            }
        }
    }
});

}

在控制台上,我有这个:

  

jquery-1.9.1.js:7985未捕获的TypeError:无法读取未定义的属性“ marketplace”
      在Object.success(script.js:36)
      着火(jquery-1.9.1.js:1037)
      at Object.fireWith [as resolveWith](jquery-1.9.1.js:1148)
      完成时(jquery-1.9.1.js:8074)
      在回调时(jquery-1.9.1.js:8598)
      在Object.send(jquery-1.9.1.js:8604)
      在Function.ajax(jquery-1.9.1.js:7978)
      在getSnkrs(script.js:26)
      在HTMLDocument。 (script.js:3)
      起火(jquery-1.9.1.js:1037)

如果有人可以帮助我,我希望拥有“市场”元素,谢谢! :

{
    "pages": {
    "prev": "",
    "next": "/product_feed/threads/v2?filter=marketplace%28FR%29&filter=language%28fr%29&filter=channelId%28010794e5-35fe-4e32-aaff-cd2c74f89d61%29&filter=exclusiveAccess%28true%2Cfalse%29&anchor=50",
    "totalPages": 26,
    "totalResources": 1258
    },
    "objects": [
    {
        "id": "a6ecf9f2-8f73-4d1a-b761-5e0772153fdb",
        "channelId": "010794e5-35fe-4e32-aaff-cd2c74f89d61",
        "channelName": "SNKRS Web",
        "marketplace": "FR",
        "language": "fr",
        "lastFetchTime": "2019-08-13T15:13:15.879Z",
        "publishedContent": {
        "preview": false,
        "marketplace": "FR",

2 个答案:

答案 0 :(得分:3)

我看到PublisherContent不是数组? (如果我错了,请纠正我),它是一个json对象。尝试删除“ y”循环:

for (var i = 0; i < data.objects.length; i++) {

//<br><img src="'+ data._embedded.objects[i].publishedContent[i].nodes[i].properties[i].portraitURL[i].url +'"style="width: 20%; height=auto;><br>
test.append('<br><a>'+ data.objects[i].publishedContent.marketplace   +'</a><br>');
}

答案 1 :(得分:1)

这是没有jQuery的答案,只是纯JS:

const marketplacesEl = document.getElementById("marketplaces");

fetch(
  "https://api.nike.com/product_feed/threads/v2/?filter=marketplace%28FR%29&filter=language%28fr%29&filter=channelId%28010794e5-35fe-4e32-aaff-cd2c74f89d61%29&&filter=exclusiveAccess%28true%2Cfalse%29"
)
  .then(response => response.json())
  .then(({ objects }) =>
    objects.forEach(
      ({ publishedContent: { marketplace } }) =>
        (marketplacesEl.appendChild(
          document.createElement("li")
        ).innerHTML = marketplace)
    )
  );
<ul id="marketplaces"></ul>