<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>在事件中读取data里的数据</title>
</head>
<body>
    <div id="app">
        <button v-on:click="test">点击查看</button>
    </div>

    <script src="../js/vue.js"></script>

    <script>
        let vm = new Vue({
            el:'#app',
            data:{
                shuxing:'我是属性'
            },
            methods:{
                test:function (event) {
                    alert(this.shuxing);
                    if(event){
                        alert(event.target.tagName)
                    }
                }
            }
        });
    </script>
</body>
</html>