<!DOCTYPE html>
<html>
<head> <meta charset="utf-8">
<title>Vue 示例</title>
</head>
<body>
<div id="app" >
总价{{ prices }}
</div>
<script src="https://unpkg.com/vue/dist/vue.min.js"></script>
<script>
var padDate = function(value){
return value < 10 ? '0' + value :value;
}
var app = new Vue({
el: '#app',
data: {
package1: [{
name: 'iPhone 7',
price: 7199,
count:2
},
{
name: 'iPad',
price: 2888,
count: 1
}],
package2: [{
name: 'apple',
price: 3,
count:6
},
{
name: 'orange',
price: 4.98,
count: 20
}]
} ,
computed: {
prices: function () {
var prices = 0;
for (let index = 0; index < this.package1.length; index++) {
prices+= this.package1[index].price * this.package1[index].count;
}
for (let index = 0; index < this.package2.length; index++) {
prices +=this.package2[index].price*this.package2[index].count;
}
return prices;
}
}
})
</script>
</body>
</html>