文件路徑 src/store/modules/permission.js

// 從lodash中引入深拷貝
import cloneDeep from "lodash.clonedeep";

//修改此函數(shù)
function filterAsyncRouter(routerMap, roles) {
  // 增加此行是因為如果不深拷貝，會更改原路由表，當(dāng)切換用戶時，會出現(xiàn)用戶該有的菜單無法顯示
  let asyncRouterMap = cloneDeep(routerMap);
  const accessedRouters = asyncRouterMap.filter(route => {
    if (hasPermission(roles.permissionList, route)) {
      if (route.children && route.children.length) {
        route.children = filterAsyncRouter(route.children, roles);
      }
      return true;
    }
    return false;
  });
  return accessedRouters;
}