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vue_stu
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32-vuex.html

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="node_modules/vue/dist/vue.js"></script>
    <script src="node_modules/vuex/dist/vuex.min.js"></script>
</head>
<body>
<div id="app">
    <!--通过vue中的$store获取state中的name-->
    {{this.$store.state.name}}
    <!--使用computed属性返回store.state中的数据-->
    {{age}}


</div>
<script>
    //创建vuex的store实例
    const store = new Vuex.Store({
        state: {
            name: "iam vuex store name",
            age: 19
        }
    })
    var vue = new Vue({
        el: "#app",
        store,
        computed: {
            age() {
                return this.$store.state.age
            }
        }
    })
</script>

</body>
</html>