vue js 與 teleport 範例

<!DOCTYPE html>
<html>
<head>
  <title>Vue.js Teleport Hello World</title>
  <script src="https://cdn.jsdelivr.net/npm/vue@3"></script>
</head>
<body>
  <div id="app">
    <button @click="showModal = true">顯示</button>
    <teleport to="body">
      <div v-if="showModal" class="modal">
        <h2>show modal!</h2>
        <button @click="showModal = false">關閉</button>
      </div>
    </teleport>
    

    
    <div id="message">
    </div>
  </div>

  <script>
    const { createApp } = Vue;

    createApp({
      data() {
        return {
          showModal: false
        }
      }
    }).mount('#app');
  </script>

  <style>
    .modal {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: white;
      padding: 20px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }
  </style>
</body>
</html>