[AppleScript] 纯文本查看 复制代码
<div id="app">
<div class="container">
<my-cart></my-cart>
</div>
</div>
<script type="text/javascript" src="js/vue.js"></script>
<script type="text/javascript">
# 2.2 标题组件 子组件通过props形式接收父组件传递过来的uname数据
var CartTitle = {
props: ['uname'],
template: `
<div class="title">{{uname}}的商品</div>
`
}
# 2.3 商品结算组件 子组件通过props形式接收父组件传递过来的list数据
var CartTotal = {
props: ['list'],
template: `
<div class="total">
<span>总价：{{total}}</span>
<button>结算</button>
</div>
`,
computed: {
# 2.4 计算商品的总价 并渲染到页面上
total: function() {
var t = 0;
this.list.forEach(item => {
t += item.price * item.num;
});
return t;
}
}
}
Vue.component('my-cart',{
data: function() {
return {
uname: '张三',
list: [{
id: 1,
name: 'TCL彩电',
price: 1000,
num: 1,
img: 'img/a.jpg'
},{
id: 2,
name: '机顶盒',
price: 1000,
num: 1,
img: 'img/b.jpg'
},{
id: 3,
name: '海尔冰箱',
price: 1000,
num: 1,
img: 'img/c.jpg'
},{
id: 4,
name: '小米手机',
price: 1000,
num: 1,
img: 'img/d.jpg'
},{
id: 5,
name: 'PPTV电视',
price: 1000,
num: 2,
img: 'img/e.jpg'
}]
}
},