IE缓存问题
<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>IE緩存問題</title><style>#result{width:200px;height:100px;border:solid 1px #258;}</style>
</head>
<body><button>點(diǎn)擊發(fā)送請(qǐng)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>
總結(jié)
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