hasPermi.js 1.19 KB
 /**
 * 操作权限处理
 * Copyright (c) 2019 FedEx
 */
 
  import store from '@/store'

  export default {
    inserted(el, binding, vnode) {
      const { value } = binding
      const all_permission = "*:*:*";
      const permissions = store.getters && store.getters.permissions
  
      if (value && value instanceof Array && value.length > 0) {
        const permissionFlag = value
  
        const hasPermissions = permissions.some(permission => {
          return all_permission === permission || permissionFlag.includes(permission)
        })
  
        if (!hasPermissions) {
          el.parentNode && el.parentNode.removeChild(el)
        }
      } else {
        throw new Error(`请设置操作权限标签值`)
      }
    },
  
    //路由权限处理
    routerPer(router){
      const permissions = store.getters && store.getters.permissions
      let newRouter = [];
      router.forEach(item => {
        permissions.forEach(per=>{
          if(item.meta.permissions == per){
            newRouter.push(item)
          }
        })
        if(item.children && item.children.length){
          item.children =  this.routerPer(item.children)
        }
      });
      return newRouter
    }
  }