使用JS解析JSON foreach,显示HTML列表 [英] Parse JSON foreach with JS, shows HTML list
问题描述
我目前正在尝试使用JavaScript解析JSON.我的问题是我希望输出看起来像这样:
I am currently trying to parse a JSON with JavaScript. My issue is that I'd like the output to look like this:
<li>AppName1</li>
<li>AppName2</li>
<!-- and so on... -->
但是,它只是行不通,我也不知道该如何实现.这是从JSON响应反序列化的对象:
However it just does not work and I don't know how to achieve that. This is the object deserialized from the JSON response:
{
"data": [{
"AppId": 1,
"AppName": "AppName1",
"AppSize": "2.1"
}, {
"AppId": 2,
"AppName": "AppName2",
"AppSize": ""
}]
}
这是我的.js文件:
var xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
var myObj = JSON.parse(this.responseText);
document.getElementById("test").innerHTML = myObj.AppName;
}
};
xmlhttp.open("GET", "json.json", true);
xmlhttp.send();
这是在我的HTML文件中
This is in my HTML file
<p id="test"></p>
任何帮助将不胜感激,因为我似乎一点也不了解.非常感谢!
Any help would be appreciated as I really cannot seem to understand this a single bit. Thank you so much!
推荐答案
首先请注意,您只能将li
元素用作<ul>
或<ol>
的子级,因此需要更改p
元素.
Firstly note that you can only have li
elements as children of <ul>
or <ol>
, so the p
element needs to be changed.
AppName
属性是data
中对象的一部分,因此您将需要遍历它们:
The AppName
property is part of the objects within data
, so you will need to either loop through them:
myObj.data.forEach(function(o) {
document.getElementById("test").innerHTML += '<li>' + o.AppName + '</li>';
}
或按索引分别访问它们:
Or access them, individually by index:
document.getElementById("test").innerHTML = '<li>' + myObj.data[0].AppName + '</li>'; // first item only
var myObj = {
"data": [{
"AppId": 3,
"AppName": "AnimojiStudio",
"AppSlug": "animojistudio",
"AppIcon": "https:\/\/img.lmdinteractive.pro\/icons\/animojistudio.png",
"AppUrl": "https:\/\/ipa.lmdinteractive.pro\/ipa\/appstore\/animojistudio.ipa",
"AppVersion": "1.2.2",
"AppSize": "2.1"
}, {
"AppId": 2,
"AppName": "Cute Cut Pro",
"AppSlug": "cute-cut-pro",
"AppIcon": "http:\/\/is2.mzstatic.com\/image\/thumb\/Purple118\/v4\/03\/70\/69\/03706968-2399-a1d8-e7c4-12897394ead9\/source\/512x512bb.jpg",
"AppUrl": "https:\/\/ipa.lmdinteractive.pro\/ipa\/appstore\/cutecutpro.ipa",
"AppVersion": "",
"AppSize": ""
}]
}
document.getElementById("test").innerHTML = '<li>' + myObj.data[0].AppName + '</li>';
<ul id="test"><li>
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