如何取消傳送ajax請求
阿新 • • 發佈:2021-01-24
1、abort方法
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<button id="yes">傳送請求</button>
<button id="no">取消傳送</button>
<script>
let yesBtn = document.getElementById("yes")
let noBtn = document.getElementById("no")
let xhr;
yesBtn.onclick = function () {
xhr = new XMLHttpRequest()
xhr.open('get','http://127.0.0.1:8000/delay')
xhr.send()
}
noBtn.onclick = function () {
xhr.abort()
}
</script>
</body>
</html>