Keep-Alive 구성요소를 사용하여 Vue 페이지 간 원활한 전환을 달성합니다.

<template>
  <div>
    <button @click="switchPage">切换页面</button>
    <transition name="fade">
      <keep-alive :include="cachedComponents">
        <component :is="currentPage"></component>
      </keep-alive>
    </transition>
  </div>
</template>

<script>
import PageA from './PageA.vue'
import PageB from './PageB.vue'

export default {
  data() {
    return {
      currentPage: 'PageA',
      cachedComponents: ['PageA', 'PageB'] // 需要缓存的组件列表
    }
  },
  methods: {
    switchPage() {
      this.currentPage = this.currentPage === 'PageA' ? 'PageB' : 'PageA'
    }
  },
  components: {
    PageA,
    PageB
  }
}
</script>

<style>
.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.5s;
}

.fade-enter,
.fade-leave-to {
  opacity: 0;
}
</style>

<!-- PageA.vue -->
<template>
  <div>
    <h1>PageA</h1>
    <!-- 页面内容 -->
  </div>
</template>

<!-- PageB.vue -->
<template>
  <div>
    <h1>PageB</h1>
    <!-- 页面内容 -->
  </div>
</template>

<script>
export default {
  // 页面组件的逻辑和内容
}
</script>

// main.js
import Vue from 'vue'
import App from './App.vue'
import router from './router'

new Vue({
  router,
  render: h => h(App)
}).$mount('#app')