标签：function 请求 取消 AJAX abort onclick btns
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>取消请求</title>
</head>
<body>
<button>点击发送</button>
<button>点击取消</button>
<script>
//获取元素对象
const btns = document.querySelectorAll('button');
let x = null;
btns[0].onclick = function(){
x = new XMLHttpRequest();
x.open("GET",'http://127.0.0.1:8000/delay');
x.send();
}
// abort
btns[1].onclick = function(){
x.abort();
}
</script>
</body>
</html>
标签：function,
请求,
取消,
AJAX,
abort,
onclick,
btns
From： https://www.cnblogs.com/chuixulvcao/p/17070467.html