<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
.inp{ 100px; height: 100px;}
.show{ 200px; height: 200px; border: 1px solid red;}
</style>
<script src="js/jquery-2.2.1.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
var oBtn = $(".inp");
var oShow = $(".show");
var url1 = "json.json";
oBtn.click(function(){
ajax(url1);
})
function ajax(url){
$.ajax({
type:"get",
url:url,
async:true,
success:function(result){
// console.log(result);
var oDate =eval(result);
// console.log(oDate);
oShow.append(oDate.people[1].email);
}
});
}
})
</script>
</head>
<body>
<input class="inp" type="button" value="button" />
<div class="show"></div>
</body>
</html>
json.json
{
"people":[
{"firstName":"Brett","lastName":"McLaughlin","email":"aaaa"},
{"firstName":"Jason","lastName":"Hunter","email":"bbbb"},
{"firstName":"Elliotte","lastName":"Harold","email":"cccc"}
]
}
点击按钮获取 json.json中的数据 无刷新整个页面 让局部数据刷新，只需要改变json.json中的数据
