你好，获取成员信息接口一次是只能传一个userid，批量获取的话你们可以并行调用这个接口

/*同步企业微信用户列表*/
async sync_qywx_userlistAction(){
    let user_list_json = await this.qywx_getdeptuserlist(1,1);

    for(var i = 0;i<user_list_json.userlist.length;i++){
        let tmp_json = user_list_json.userlist[i];
        await this.model("public_qywx_userinfo").thenAdd({
            name: tmp_json.name,
            avatar: tmp_json.avatar,
            qywx_userid: tmp_json.userid,
            mobile: tmp_json.mobile,
            dept_name: tmp_json.department,
            position:tmp_json.position,
            department:tmp_json.department.toString()
        }, {qywx_userid: tmp_json.userid});

        await this.model('public_qywx_userinfo').thenUpdate({
            name: tmp_json.name,
            avatar: tmp_json.avatar,
            qywx_userid: tmp_json.userid,
            mobile: tmp_json.mobile,
            dept_name: tmp_json.department,
            position:tmp_json.position,
            dept_id:tmp_json.department.toString()
        }, {qywx_userid: tmp_json.userid});
    }
}
/*2.9获取部门人员详细列表*/
async qywx_getdeptuserlist(dept_id,fetch_child=0){
    let access_token = await this.qywx_access_token();
    let userinfo_json = await axios("https://qyapi.weixin.qq.com/cgi-bin/user/list?access_token="+access_token+"&department_id="+dept_id+"&fetch_child="+fetch_child);
    return userinfo_json.data;
},