skl-www/lib/setParentsetSession.js

// 树状结构构建插件
const setParentsetSession = {
  install (Vue) {
    Vue.prototype.$setParentsetSession = function(options) {
      // 点击制造当前菜单父级项
      const tree = item => {
        const parent = options.menus.filter(j => item.parentCode === j.code).map(e => tree({ ...e, children: item }));
        if (parent.length > 0) {
          return { ...parent[0] };
        }
        return { ...item };
      };
      const childrens = tree(options.iscode);
      sessionStorage.setItem('childrens', JSON.stringify(childrens));
    };
  }
};
export default setParentsetSession;