Foshan4A4.0/src/checkPermission.js

/*
 * @Author: your name
 * @Date: 2021-11-01 10:33:45
 * @LastEditTime: 2021-12-28 11:34:01
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \Foshan4A\src\config\checkPermission.js
 */
import Vue from 'vue'
import store from '@/store'

function checkPermission (el, binding) {
  const { value } = binding
  const roles = store.getters && store.getters.roles
  if (value && value instanceof Array) {
    if (value.length > 0) {
      const permissionRoles = value

      const hasPermission = roles.some(role => {
        return permissionRoles.includes(role)
      })

      if (!hasPermission) {
        el.parentNode && el.parentNode.removeChild(el)
      }
    }
  } else {
    throw new Error(`need roles! Like v-is="['admin','editor']"`)
  }
}

Vue.directive(
  'is', {
  inserted (el, binding) {
    checkPermission(el, binding)
  },
  update (el, binding) {
    checkPermission(el, binding)
  }
}
)