GY_ceshi_web/src/layout/components/AppMain.vue

<template>
  <section class="app-main">
      <keep-alive>
          <router-view v-if="$route.meta.keepAlive" :key="key"/>
      </keep-alive>
      <router-view v-if="!$route.meta.keepAlive" :key="key"></router-view>
  </section>
</template>

<script>
export default {
  name: 'AppMain',
  // data() {
  //   return {
  //   pages:["Dashboard"]
  //   }
  // },
  computed: {
    key() {
      return this.$route.path;
    },
  },
};
</script>

<style scoped>
.app-main {
  /*50 = navbar  */
  min-height: calc(100vh - 50px);
  width: 100%;
  position: relative;
  /* overflow: hidden; */
  background: #f4f4f4;
}
.fixed-header + .app-main {
  padding-top: 50px;
}
</style>

<style lang="scss">
// fix css style bug in open el-dialog
.el-popup-parent--hidden {
  .fixed-header {
    padding-right: 15px;
  }
}
</style>