teleport 传送门

2023-12-15 14:53:51

<!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></title> <script src="../js/vue.js"></script> <style> .area { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 200px; height: 300px; background-color: #000; }
.mask { position: absolute; left: 0; right: 0; top: 0; bottom: 0; background: #000; opacity: .5; } </style> </head> <body> <div id="root"></div> <script> // teleport 传送门 var app = Vue.createApp({ data(){ return { show: false } }, methods:{ handleBtnClick(){ this.show = !this.show } }, template:` <div class="area"> <button @click="handleBtnClick">按钮</button>
<teleport to="body"> <div class="mask" v-show="show"> </div> </teleport> </div> `, })

const vm = app.mount('#root')
</script>
</body> </html>

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