<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
<div id="app">
<span v-if="show">数据展示</span><br />
//点击事件
<button v-on:click="hiddenDate">隐藏数据</button>
<button @click="showDate">显示数据</button>
</div>
<script>
var v = new Vue({
el: "#app",
data: {
show: true,
},
methods: {
//隐藏数据
hiddenDate: function () {
this.show = false;
},
//显示数据
showDate: function () {
this.show = true;
},
},
});
</script>
</body>
</html>