sign-stream/src/components/operateTitle/index.vue

<script setup>
import { useRouter } from 'vue-router';
import { useRoute } from 'vue-router';
import { watch } from "vue";

const router = useRouter();
const goBack = () => {
  router.go(-1)
}
const route = useRoute();
watch(route, () => {

  if (route.path.includes('page-forward/upload-id-card')) {
    switch (route.params.active) {
      case '0':
        route.meta.title = '上传身份证照片'
        break;
      case '1':
        route.meta.title = '添加近照和通讯信息'
        break;
      case '2':
        route.meta.title = '上传作品'
        break;
      case '3':
        route.meta.title = '完成登记'
        break;

    }
  }
  /* document.title= route.meta.title*/
}, {
  immediate: true
})
</script>

<template>
  <div class="container1">
    <div class="content1"
         @click="goBack">
      <img src="@/assets/images/back@3x.png" />
    </div>
    <div class="content2">{{ route.meta.title }}</div>
  </div>

</template>

<style scoped lang="scss">
.container1 {
  background: #000;
  width: 375px;
  height: 44px;
  position: relative;

  .content2 {
    font-size: 14px;
    color: #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }

  .content1 {
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    position: absolute;

    img {
      width: 12px;
      height: 24px;
    }
  }
}
</style>