
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>v-for指令</title>
</head>
<style>
span {
width: 100px;
height: 30px;
display: inline-block;
}
</style>
<body>
<div id="app">
<div v-for="row in val">
<span v-for="collapse in row">{{ collapse }}*{{row}}={{row*collapse}}</span>
</div>
</div>
<script src="../js/vue.js"></script>
<script>
const vm = new Vue({
el: '#app',
data: {
val: 9
}
})
</script>
</body>
</html>