ajax 使用axios.js

<script src="https://how2j.cn/study/axios.min.js"></script>
  
<div id="hero">
  
</div>
  
<script>
var url = "http://how2j.cn/study/json.txt"
    axios.get(url).then(function(response) {
        var jsonObject = response.data;
        var jsonString = JSON.stringify(jsonObject)
        document.getElementById("hero").innerHTML = "通过 axios 获取到的json数据："+ jsonString;
    })
  
</script>