freight-web/src/App.vue

<script setup lang="ts">
import { onLaunch, onShow, onHide } from "@dcloudio/uni-app";
const isFirstLaunch = ref(true);
onLaunch(() => {
  console.log(uni.getStorageSync("hasLaunched"))
  // 当应用启动时，检查是否已显示过启动页
  if (Boolean(uni.getStorageSync("hasLaunched"))) {
    // 如果已显示过，不再显示启动页
    isFirstLaunch.value = false;
    console.log('不再显示启动页')
  } else {
    // 如果未显示过，标记为已显示，并保存到存储
    uni.setStorageSync("hasLaunched", true);
    uni.redirectTo({url: 'pagesLaunch/index'})
  }
});
onShow(() => {
  console.log("App Show");
});
onHide(() => {
  console.log("App Hide");
});
</script>

<style lang="scss">
/* 注意要写在第一行，同时给style标签加入lang="scss"属性 */
@import "uview-plus/index.scss";
body {
  font-size: 12px;
}
</style>