<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>vuex的使用场景分析与state购物车实例</title>
<script src="vue.js"></script>
<script src="vuex.js"></script>
</head>
<body>
<div id="demo">
<lists></lists>
</div>
<script type="text/x-template" id="lists">
<div>
<table>
<tr><th>编号</th><th>名称</th><th>价格</th></tr>
<tr v-for="v in goods">
<td>{{v.id}}</td>
<td>{{v.title}}</td>
<td>{{v.price}}</td>
</tr>
</table>
<h1>总价：{{totalPrice}}</h1>
</div>
</script>
<script>
store = new Vuex.Store({
state: {
totalPrice: 100,
goods: [
{id: 1, title: "iphone7Plus", price: 399},
{id: 2, title: "vivo20", price: 3909}
]
}
});
let lists = {
template: "#lists",
computed: {
totalPrice() {
return this.$store.state.totalPrice;
},
goods() {
return this.$store.state.goods;
}
}
}
new Vue({
el: "#demo",
store,
components: {
lists
}
});
</script>
</body>
</html>
