Vue Axios

axios: vue中的ajax，是用来前后端交互的

npm install axios 下载axios

<script src="js/vue.min.js" type="text/javascript" charset="utf-8"></script>
<!--vue链接在最前面-->

<script src="js/vue-router.js" type="text/javascript" charset="utf-8"></script>
<!--router再连接-->
<script src="js/axios.js" type="text/javascript" charset="utf-8"></script>
<!--axios最后连接·-->

建立数据库

[
    {
        "num":1,
        "name":"apple",
        "price":4,
        "str":5,
        "zong":20
    
    },
    {
        "num":2,
        "name":"pear",
        "price":6,
        "str":5,
        "zong":30
    },
    {   
        "num":3,
        "name":"orange",
        "price":8,
        "str":5,
        "zong":40
    }
]

<script type="text/javascript">


                mounted:function(){
                    var son=this;
                    axios({
                        method:'get',//请求方式
                        url:'fruit.json'//数据库链接
                    }).then(function(参数){//请求成功
                        son.arr=ind.data
                        
                    }).catch(function(参数){//请求失败
    
                    })
                }
</script>

获取域址 http-server
安装获取npm install http-server -g