一个因@click.stop引发的bug的解决

@click.stop="isShowWhole = false"

// router.js
let routes = [
  {
   path: '/',
   alias: '/admin',
   component: Menu,
   children: [...Pages],
  },
  {
   path: '*',
   name: '404',
   component: NotFound,
  },
 ];

import ElPopover from 'element-ui/packages/popover';
export default {
  components: {
    CheckboxFilter,
    ElPopover
  },
  ...
}

// node_modules/element-ui/packages/popover/src/main.vue
mounted() {
  ...
  if (this.trigger === 'click') {
   on(reference, 'click', this.doToggle);
   on(document, 'click', this.handleDocumentClick);
  } else if (this.trigger === 'hover') {
   ...
  } else if (this.trigger === 'focus') {
   ...
  }
}

// node_modules/element-ui/packages/popover/src/main.vue
handleDocumentClick(e) {
 let reference = this.reference || this.$refs.reference;
 const popper = this.popper || this.$refs.popper;

 if (!reference && this.$slots.reference && this.$slots.reference[0]) {
  reference = this.referenceElm = this.$slots.reference[0].elm;
 }
 if (!this.$el ||
  !reference ||
  this.$el.contains(e.target) ||
  reference.contains(e.target) ||
  !popper ||
  popper.contains(e.target)) return;
 this.showPopper = false;
},

// node_modules/element-ui/packages/popover/src/utils/clickoutside.js
!Vue.prototype.$isServer && on(document, 'mousedown', e => (startClick = e));

!Vue.prototype.$isServer && on(document, 'mouseup', e => {
 nodeList.forEach(node => node[ctx].documentHandler(e, startClick));
});