vue-yizun-ui/src/package/Menu/menu-mixin.js

易尊前端组件库

export default {
  inject: ['rootMenu'],
  props: {
    name: {
      type: String
    }
  },
  methods: {
    dispatch (componentName, eventName, params) {
      let parent = this.$parent || this.$root
      let name = parent.$options.name

      while (parent && (!name || name !== componentName)) {
        parent = parent.$parent
        if (parent) {
          name = parent.$options.name
        }
      }
      if (parent) {
        parent.$emit.apply(parent, [eventName].concat(params))
      }
    }
  }
}