efun-finance/src/App.vue

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

<script>
  export default {
    name: 'App',
    data() {
      return {
        isCollapse: true
      };
    },
    methods: {
      handleOpen(key, keyPath) {
        console.log(key, keyPath);
      },
      handleClose(key, keyPath) {
        console.log(key, keyPath);
      }
    }
  }
</script>
<style>
#app {
  width: 100%;
  height: 100%;
}
</style>