GCLS_Page_TC/src/App.vue

<template>
  <div id="app">
    <keep-alive>
      <router-view v-if="$route.meta.keepAlive" />
    </keep-alive>
    <router-view v-if="!$route.meta.keepAlive" />
  </div>
</template>

<style>
* {
  margin: 0;
  padding: 0;
}
html,
body {
  width: 100%;
  height: 100%;
}
#app {
  width: 100%;
  height: 100%;
}
</style>