平时发送异步请求在哪个生命周期以及原因

<template>
  <div>
    <h1>User List</h1>
    <ul v-if="users.length">
      <li v-for="user in users" :key="user.id">{{ user.name }}</li>
    </ul>
    <p v-else>Loading...</p>
  </div>
</template>
<script>
export default {
  data() {
    return {
      users: []
    };
  },
  created() {
    this.fetchUsers();
  },
  methods: {
    async fetchUsers() {
      try {
        const response = await fetch('https://jsonplaceholder.typicode.com/users');
        this.users = await response.json();
      } catch (error) {
        console.error('Failed to fetch users:', error);
      }
    }
  }
};
</script>