SpringBoot-Vue-axios获取后台数据并展示

该项目后台使用SpringBoot框架
数据库mysql
前端 vue 通过cdn方式导入
axios 发送请求
Contoller中的方法
获取到数据返回到游览器上

 @ResponseBody
 @RequestMapping("/allList")
 public List<User> allList() {
    
    
     List<User> list = userService.selectUserAll();
     return list;
 }

html页面

 <script src="/js/vue.js"></script>
 <script src="https://cdn.bootcss.com/vue-resource/1.5.1/vue-resource.js"></script>
 <script src="https://cdn.bootcss.com/axios/0.19.0-beta.1/axios.js"></script>

<div class="table-responsive" id="app">
    <table class="table">
        <tr>
            <th>ID</th>
            <th>姓名</th>
            <th>邮箱</th>
            <th>电话</th>
        </tr>
        <tr v-for="item in list">
            <td>{
    
    {
    
    item.id}}</td>
            <td>{
    
    {
    
    item.name}}</td>
            <td>{
    
    {
    
    item.email}}</td>
            <td>{
    
    {
    
    item.phone}}</td>
        </tr>
    </table>
</div>
<script>
    new Vue({
    
    
        el: '#app',
        data: {
    
    
            user: {
    
    
                id: "",
                name: "",
                email: "",
                phone: ""
            },
            list: []
        },
        created: function () {
    
    
            this.getAllList()
        },
        methods: {
    
    
            getAllList: function () {
    
    
                var _this = this;
                axios.get('/allList').then(function (res) {
    
    
                    _this.list = res.data;
                    console.log(res)
                })

            }
        }
    })
</script>

var _this = this 必须写