<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Our superheroes</title>
<link href="https://fonts.googleapis.com/css?family=Faster+One" rel="stylesheet">
<link rel="stylesheet" href="style.css">
<link rel="stylesheet" type="text/css" href="main.js">
</head>
<body>
<header>
</header>
<section>
</section>
<script src="main.js">
</script>
</body>
</html>
html {
font-family: 'helvetica neue', helvetica, arial, sans-serif;
}
body {
width: 800px;
margin: 0 auto;
}
h1, h2 {
font-family: 'Faster One', cursive;
}
/* header styles */
h1 {
font-size: 4rem;
text-align: center;
}
header p {
font-size: 1.3rem;
font-weight: bold;
text-align: center;
}
/* section styles */
section article {
width: 33%;
float: left;
}
section p {
margin: 5px 0;
}
section ul {
margin-top: 0;
}
h2 {
font-size: 2.5rem;
letter-spacing: -5px;
margin-bottom: 10px;
}
{
var header = document.querySelector('header');
var section = document.querySelector('section');
var requestURL ='https://gist.githubusercontent.com/HL345/7774958ea5a7dcf1d03f625067e701f5/raw/cb81ed0bd64ad13a94e4c41e09b0ad3b6e08161d/2.json';//:""和''中的都是string
var request = new XMLHttpRequest();//API接口
request.open('GET', requestURL);//获取URL中的内容
request.responseType = 'json';
request.send();
request.onload = function() {
var superHeroes = request.response;//superheroes 变量作用于函数中
populateHeader(superHeroes);//前面无对象所以是函数/将superheros的内容填写到header中
showHeroes(superHeroes);//在网页上显示
}
function populateHeader(jsonObj) { //自定义populateheader函数
var myH1 = document.createElement('h1');//创建h1元素并将给myH1赋值
myH1.textContent = jsonObj['squadName'];
header.appendChild(myH1);//将myh1节点添加到header节点后
var myPara = document.createElement('p');//myPara是个对象//dom 的元素都是对象
myPara.textContent = 'Hometown: ' + jsonObj['homeTown'] + ' // Formed: ' + jsonObj['formed'];
header.appendChild(myPara);
}
function showHeroes(jsonObj) {
var heroes = jsonObj['members'];
for (var i = 0; i < heroes.length; i++) {
var myArticle = document.createElement('article');
var myH2 = document.createElement('h2');
var myPara1 = document.createElement('p');
var myPara2 = document.createElement('p');
var myPara3 = document.createElement('p');
var myList = document.createElement('ul');
myH2.textContent = heroes[i].name;
myPara1.textContent = 'Secret identity: ' + heroes[i].secretIdentity;
myPara2.textContent = 'Age: ' + heroes[i].age;
myPara3.textContent = 'Superpowers:';
var superPowers = heroes[i].powers;
for (var j = 0; j < superPowers.length; j++) {
var listItem = document.createElement('li');
listItem.textContent = superPowers[j];
myList.appendChild(listItem);
}
myArticle.appendChild(myH2);
myArticle.appendChild(myPara1);
myArticle.appendChild(myPara2);
myArticle.appendChild(myPara3);
myArticle.appendChild(myList);
section.appendChild(myArticle);//即是节点也是容器
}
}