python itchat 群好友助手

1.运行环境

• python 3+ 下载地址
• 需要安装itchat
  pip install itchat

2.功能设计

• 查看群id
• 查看指定id群的好友
• 向指定群中所有自己的好友发送信息

3.使用方法

• 把代码复制粘贴,保存为 wxhelper.py
• 在当前文件目录打开cmd指令窗口输入(windows系统)
  python wxhelper.py
• 扫码登陆
• 手机端向文件助手发送以下指令

群好友助手指令：
1.[SendMode]:查看群id
2.[SendMode id]:查看指定id群的好友人数
3.[SendMode 参数0(群id) text 参数a(标题) 参数b(内容)]
4.[update] or 4:更新数据
5.[help]:帮助信息\n【注意:参数间只能有一个空格】

预览效果

4.完整代码

#coding:utf-8
import itchat
import time
from itchat.content import TEXT
itchat.auto_login(hotReload=True)
dict={}
#返回最新的新字典数据
def updateRooms():
    rooms=itchat.get_chatrooms(update=True)[0:]
    my_rdict={}
    for i,room in  zip(range(0,len(rooms)),rooms[0:]):
        my_rdict[i]={'roomname':room['UserName'],'nickname':room['NickName']}
        if my_rdict[i]['nickname']=='':
            my_rdict[i]['nickname']=('群聊(%d)'%i)
    return my_rdict
#获取指定群聊的好友成员信息  
def get_friendsInfo_in_room(chatRoomName,memberlist):
    friendInRoom='%s(%d人)\n'%(chatRoomName,len(memberlist['MemberList']))
    count=0
    for user in memberlist['MemberList']:
        if (user['ContactFlag']!=0):
            count+=1
            print("nickname:%s DisplayName:%s"%(user['NickName'],user['DisplayName']))
            friendInRoom+="[好友%d]nickname:%s DisplayName:%s 备注:%s\n\n"%(count,user['NickName'],user['DisplayName'],user['RemarkName'])
    friendInRoom+='该群共有%d好友'%(count)
    return friendInRoom

#获取好友信息
def get_friendsInfo(memberlist):
    for user in memberlist['MemberList']:
            print("nickname:%s DisplayName:%s"%(user['NickName'],user['DisplayName']))
            friendInRoom+="[好友%d]nickname:%s DisplayName:%s 备注:%s\n\n"%(count,user['NickName'],user['DisplayName'],user['RemarkName'])
    friendInRoom+='该群共有%d好友'%(len(memberlist))

#向特定的群好友发定制的信息              
def send_msg_to_room_friends(title,message,toFriendsList):
    sendmsg=title+':\n'+message+'\n'+time.asctime(time.localtime(time.time()))
    print(sendmsg)
    for user in toFriendsList['MemberList']:
         if (user['ContactFlag']!=0):
             print("sendto=nickname:%s DisplayName:%s"%(user['NickName'],user['DisplayName' ]))
             itchat.send(sendmsg,toUserName=user['UserName'])
#处理无参数指令
def cmd_single_deal(cmd):
    print(cmd)
    global dict
    if(cmd=='update' or cmd=='4'):
            dict.clear()
            dict=updateRooms()
            return "update %d datas finish"%len(dict)
    if(cmd=='SendMode' or cmd=='1'):
            rooms_info='查看群聊id:\n'
            for i in  range(0,len(dict)):
                rooms_info+=str(i)+': '+dict[i]['nickname']+'\n'
            return rooms_info
    if(cmd=='help' or cmd=='5'):
            usage='''群好友助手指令：
        1.[SendMode] or 1:查看群id
        2.[SendMode id]:查看指定id群的好友人数
        3.[SendMode 参数0(群id) text 参数a(标题) 参数b(内容)]
        4.[update] or 4:更新数据
        5.[help] or 5:帮助信息
        [注意:参数间只能有一个空格]'''
            return usage    
    return '无效指令！'
#含参数指令处理    
def cmd_with_args_deal(command):
    id=int(command[1])
    
    room_member=itchat.update_chatroom(dict[id]['roomname'],detailedMember=True)

    if((command[0]=='SendMode') and len(command)==2):
                print(dict[id]['nickname']+'#############')
                friendsInRoomInfo=get_friendsInfo_in_room(dict[id]['nickname'],room_member)
                itchat.send(friendsInRoomInfo,toUserName='filehelper')      
    if((command[0]=='SendMode' or command[0]=='1' ) and len(command)==5):
        if(command[2]=='text'):#2:gid 3:title 4:msg
                    send_msg_to_room_friends(command[3],command[4],room_member)
#微信响应函数                         
@itchat.msg_register([TEXT])
def handel_recive(msg):
    global dict
    if(msg['ToUserName']=='filehelper'):
        command=msg['Content'].split(' ')
        command_len=len(command)
        dict=updateRooms()
        rooms_sum=len(dict)
        if(command_len==1):
            info=cmd_single_deal(command[0])
            itchat.send(info,toUserName='filehelper')
        elif(command_len>1 and command[1].isnumeric()):
            if(int(command[1])<rooms_sum):
                    cmd_with_args_deal(command) 
        else:
            itchat.send("无效参数",toUserName='filehelper')
        print("send finish!")
        
itchat.send("群好友助手已启动,help指令查看详细说明!",toUserName='filehelper')
itchat.run()

5项目地址:链接

参考链接:
python实现微信接口(itchat)
微信 python 接口 -- itchat 文档