js获取后台数据

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
#pic{
font-family: "微软雅黑";
}
#pic li{
width: 200px;
float:left;
margin-right: 10px;
list-style: none;
height: 200px;
}
#pic li img{
width: 200px;
}
#pic li p{
height: 24px;
line-height: 24px;
width: 200px;
overflow: hidden;
text-align: center;
}
</style>
<script type="text/javascript">
var info={//假设后端传入的数据
"data":[
{
"url":"https://imgsa.baidu.com/news/q%3D100/sign=ee89ef5205f431adbad247397b37ac0f/0823dd54564e92588d378c2e9582d158cdbf4eea.jpg",
"price":"$100",
"title":"挺符合抵达芬兰开启穿越历史的友谊之旅"
},
{
"url":"https://imgsa.baidu.com/news/q%3D100/sign=9e0b5ac805d79123e6e090749d355917/9825bc315c6034a80a54b241c2134954082376bf.jpg",
"price":"$200",
"title":"一分钟速览习你近即可平的到访地——芬兰"
},
{
"url":"https://imgsa.baidu.com/news/q%3D100/sign=477cb1eea1d3fd1f3009a63a004c25ce/34fae6cd7b899e51ca4418d44ba7d933c9950d23.jpg",
"price":"$300",
"title":"华为研发费用真的过高吗？问题的根子在效率"
},
{
"url":"https://imgsa.baidu.com/news/q%3D100/sign=30661b32ee1190ef07fb96dffe1a9df7/d0c8a786c9177f3ed25a37d279cf3bc79e3d5687.jpg",
"price":"$100",
"title":"习急急急抵达芬兰开启穿越历史的友谊之旅"
},

{
"url":"https://imgsa.baidu.com/news/q%3D100/sign=30661b32ee1190ef07fb96dffe1a9df7/d0c8a786c9177f3ed25a37d279cf3bc79e3d5687.jpg",
"price":"$100",
"title":"解决好吧抵达芬兰开启穿越历史的友谊之旅"
},
{
"url":"https://imgsa.baidu.com/news/q%3D100/sign=30661b32ee1190ef07fb96dffe1a9df7/d0c8a786c9177f3ed25a37d279cf3bc79e3d5687.jpg",
"price":"$100",
"title":"不喝酒抵达芬兰开启穿越历史的友谊之旅"
},
{
"url":"https://imgsa.baidu.com/news/q%3D100/sign=9e0b5ac805d79123e6e090749d355917/9825bc315c6034a80a54b241c2134954082376bf.jpg",
"price":"$200",
"title":"一分钟速览版本平的到访地——芬兰"
},
{
"url":"https://imgsa.baidu.com/news/q%3D100/sign=477cb1eea1d3fd1f3009a63a004c25ce/34fae6cd7b899e51ca4418d44ba7d933c9950d23.jpg",
"price":"$300",
"title":"华为研发费用真的过高吗？问题的根子在效率"
},

{
"url":"https://imgsa.baidu.com/news/q%3D100/sign=477cb1eea1d3fd1f3009a63a004c25ce/34fae6cd7b899e51ca4418d44ba7d933c9950d23.jpg",
"price":"$300",
"title":"华为研发费用真的过高吗？问题的根子在效率"
},
{
"url":"https://imgsa.baidu.com/news/q%3D100/sign=9e0b5ac805d79123e6e090749d355917/9825bc315c6034a80a54b241c2134954082376bf.jpg",
"price":"$200",
"title":"一分钟速览不不不的到访地——芬兰"
}

]
};
window.onload=function(){
var Odiv=document.getElementById('pic');
var str='';
str+='<ul>';
for(var i=0;i<info.data.length;i++){
str+='<li><img src="'+info.data[i].url+'"<p>'+info.data[i].price+'</p><p>'+info.data[i].title+'</p></li>';
}
str+='</ul>';
Odiv.innerHTML=str;
}
var a='hello';
//alert('你的名字是'+a+'!!!');
</script>
</head>
<body>
<div id="pic">

</div>
</body>
</html>

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js获取后台数据

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