<input type="button" value="get请求" class="get">
<input type="button" value="post请求" class="post">
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
<script>
    document.querySelector(".get").onclick=function() {
        axios.get("https://autumnfish.cn/api/joke/list?num=4").then(function (response) {
            console.log(response);
        }).catch(function (error) {
            console.log(error);
        });
    }
    document.getElementsByClassName("post").item(0).onclick=function () {
        axios.post("https://autumnfish.cn/api/user/reg",{username:"小南"}).then(function (response) {
                console.log(response)
        }).catch(function (err) {
            console.log(err);
        })

    }
</script>

get请求效果图