vue-insagent-pc/src/App.vue

<template>
  <div id="app">
    <router-view v-if="isRouterAlive" />
    <el-backtop :bottom="80" :right="60" :visibility-height="1100">
      <div ><i class="el-icon-caret-top" style="color:#ee7000;"></i></div>
    </el-backtop>
  </div>
</template>

<script>
export default {
  name: "App",
  provide() {
    return {
      reload: this.reload,
    };
  },
  data() {
    return {
      isRouterAlive: true,
    };
  },
  methods: {
    reload() {
      this.isRouterAlive = false;
      this.$nextTick(function () {
        this.isRouterAlive = true;
      });
    },
  },
};
</script>

<style>
.icon {
  width: 34px;
  height: 34px;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}
</style>