<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<!-- 开发环境版本，包含了有帮助的命令行警告 -->
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
</head>
<body>
<div id="app">
{{ message }}
<p v-show="isShow">粉随爱豆爽肤水</p>
<button @click="fn">点击显示/隐藏</button>
</div>
<script>
const app = new Vue({
el: '#app',
data: {
message: 'zhengchi',
isShow: true
},
methods: {
fn() {
this.isShow = !this.isShow
}
}
})
</script>
</body>
</html>