Ajax——取消请求

1.代码展示

 <script>
        //获取元素
        const btns = document.querySelectorAll('button');
        let x = null;

        btns[0].onclick = function(){
            x = new XMLHttpRequest();
            x.open('GET','http://127.00.1:8000/delay');
            x.send();
        }

        //abort
        btns[1].onclick = function(){
            x.abort();
        }
    </script>

2.结果截图