标签：status 缓存 const xhr AJAX result IE
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>IE缓存问题</title>
<style>
#result{
width:200px;
height:100px;
border:solid 1px #258;
}
</style>
</head>
<body>
<button>点击发送请求</button>
<div id="result"></div>
<script>
const btn = document.getElementsByTagName('button')[0];
const result = document.querySelector('#result');
btn.addEventListener('click', function(){
const xhr = new XMLHttpRequest();
xhr.open("GET",'http://127.0.0.1:8000/ie?t='+Date.now());
xhr.send();
xhr.onreadystatechange = function(){
if(xhr.readyState === 4){
if(xhr.status >= 200 && xhr.status< 300){
result.innerHTML = xhr.response;
}
}
}
})
</script>
</body>
</html>
标签：status,
缓存,
const,
xhr,
AJAX,
result,
IE
From： https://www.cnblogs.com/chuixulvcao/p/17070459.html