常用的工具函数

//tools.js
export const getUnion = (arr1, arr2) => {
  return Array.from(new Set([...arr1, ...arr2]))
}


//调用页面
import { getUnion } from ‘@/libs/tools‘

// 示例
this.openedNames = getUnion(this.openedNames, this.getOpenedNamesByActiveName(name))

// 回调函数
getOpenedNamesByActiveName (name) {
      return this.$route.matched.map(item => item.name).filter(item => item !== name)
}