代码
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<!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>
</head>
<body>
<div id="app">
<div>
<button>我是添加按钮，我一直在</button>
</div>
<div>
<button id="show" v-show="deleteButton">我是删除按钮，我通过v-show控制显隐</button>
<button v-on:click="deleteButton = true">设置显示</button>
<button v-on:click="deleteButton = false">设置隐藏</button>
</div>
<div>
<button id="if" v-if="editButton">我是修改按钮，我通过v-if控制显隐</button>
<button v-on:click="editButton = true">设置显示</button>
<button v-on:click="editButton = false">设置隐藏</button>
</div>
</div>
</body>
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<script type="text/javascript">
var vm = new Vue({
el: '#app',
data() {
return {
deleteButton: true,
editButton: true
}
}
})
</script>
</html>
运行结果