<code>
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<link type="text/css" rel="stylesheet" href="http://cdn.bootcss.com/bootswatch/3.3.7/cerulean/bootstrap.css"/>
</head>
<body>
<div }
}
},
computed: {
total: function () {
var total = 0;
this.books.forEach(function (item, index, input) {
total += item.price * item.count;
});
return total;
}
}
})
</script>
</body>
</html>
</code>
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