1.引入插件axios
<script src="./node_modules/axios/dist/axios.js"></script>
2.axios方法写在created函数体中
created() { axios.get(‘http://127.0.0.1:5500/db.json‘) .then(respons => this.axiosData = respons.data) }
Vue发送ajax请求
原文：https://www.cnblogs.com/zhaodz/p/11704732.html
