yiliangyiyun-app/common/directive.js

import Vue from 'vue';
const rolesList = []
const permission = (el, binding) => {
	const roles = getRoles();
	if (!roles) {
		return;
	}
	  let userPermissionList = Array.isArray(binding.value) ? binding.value : [binding.value];
	  // 当前用户的权限列表
	  if (!userPermissionList.some(e => roles.includes(e))) {
	    el.parentNode && el.parentNode.removeChild(el);
	  }
}
const getRoles = ()=>{
	let _roles = uni.getStorageSync('jurisdiction');
	return getUserAllRoles(_roles)
}

const getUserAllRoles = (item) => {
	console.log(item)
	for(let i = 0;i<item.length;i++){
		rolesList.push(item[i].name)
		console.log('用户权限',rolesList)
		if(item[i].children&&item[i].children.length>0){
			getUserAllRoles(item[i].children)
		}
	}
	return rolesList;
}
Vue.directive('hasPermission', {
		inserted: permission,
		componentUpdated: permission
	})