train-student/src/App.vue

<template>
  <div id="App">
    <router-view />
  </div>
</template>

<script>
export default {
  name: 'App',
  props: {},
  components: {},
  data: () => ({}),
  created() {
    this.checkOpenid();
  },
  computed: {},
  methods: {
    checkOpenid() {
      const openid = this.$route.query.openid;
      if (openid) sessionStorage.setItem('openid', openid);
    },
  },
};
</script>

<style lang="less">
html {
  overflow-x: hidden;
  overflow-y: auto;
}
body {
  margin: 0;
  overflow-x: hidden;
}
.textOver {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
</style>