hasPermi.js 831 Bytes

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 /**
 * 操作权限处理
 * Copyright (c) 2019 ruoyi
 */
import store from '@/store'

export default {
  inserted(el, binding, vnode) {
    const { value } = binding
    const all_permission = "*:*:*"; // 全部权限
    const permissions = store.getters && store.getters.permissions // 用户拥有的权限标识的数组

    if (value && value instanceof Array && value.length > 0) {
      // 判断是否有权限
      const permissionFlag = value
      const hasPermissions = permissions.some(permission => {
        return all_permission === permission || permissionFlag.includes(permission)
      })
      // 如果没有权限，则移除元素
      if (!hasPermissions) {
        el.parentNode && el.parentNode.removeChild(el)
      }
    } else {
      throw new Error(`请设置操作权限标签值`)
    }
  }
}