store-management-app/src/App.vue

<script>
export default {
  onLaunch: function () {
    const token = window?.plus?.storage.getItem("token");
    uni.setStorageSync("token", token);
  },
  onShow: function () {
    console.log("App Show");
    const token = window?.plus?.storage.getItem("token");
    uni.setStorageSync("token", token);
  },
  onHide: function () {
    console.log("App Hide");
  },
};
</script>

<style>
/*每个页面公共css */
</style>