welfare-admin/src/App.vue

<template>
  <div id="app">
    <!-- 使用vue-wechat-title动态修改title -->
    <router-view v-wechat-title="$route.meta.title" />
  </div>
</template>

<style scoped>
#app {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
}
</style>