(一)使用 JavaScript 表达式
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<div id="app">
<div>{{ number + 1 }}</div>
<div>{{ ok ? 'YES' : 'NO' }}</div>
<div>{{ ok2 ? 'YES' : 'NO' }}</div>
<div>{{ message.split('').reverse().join('') }}</div>
</div>
<body>
</body>
<script>
var app = new Vue({
el: '#app',
data: {
number:'666',
ok:true,
ok2:false,
message:'123456'
}
})
</script>
</html>
index4.png