利用python实现防撤回，对方撤回的消息可在自己的微信文件传输助手中查看。

如果想变成可执行文件放在电脑中运行，可用pyinstaller将此程序打包成exe文件。

pyinstaller 文件名.py -F

执行程序后，消息防撤回就启动了。

程序完整代码

# -*-encoding:utf-8-*-

import os

import re

import shutil

import time

import itchat

from itchat.content import *

# 说明：可以撤回的有文本文字、语音、视频、图片、位置、名片、分享、附件

# {msg_id:(msg_from,msg_to,msg_time,msg_time_rec,msg_type,msg_content,msg_share_url)}

msg_dict = {}

# 文件存储临时目录

rev_tmp_dir = r"G:\python代码\微信\撤回到文件助手"

if not os.path.exists(rev_tmp_dir): os.mkdir(rev_tmp_dir)

# 表情有一个问题 | 接受信息和接受note的msg_id不一致 巧合解决方案

face_bug = None

# 将接收到的消息存放在字典中，当接收到新消息时对字典中超时的消息进行清理 | 不接受不具有撤回功能的信息

# [TEXT, PICTURE, MAP, CARD, SHARING, RECORDING, ATTACHMENT, VIDEO, FRIENDS, NOTE]

@itchat.msg_register([TEXT, PICTURE, MAP, CARD, SHARING, RECORDING, ATTACHMENT, VIDEO])

def handler_receive_msg(msg):

global face_bug

# 获取的是本地时间戳并格式化本地时间戳 e: 2017-04-21 21:30:08

msg_time_rec = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())

# 消息ID

msg_id = msg['MsgId']

# 消息时间

msg_time = msg['CreateTime']

# 消息发送人昵称 | 这里也可以使用RemarkName备注　但是自己或者没有备注的人为None

msg_from = (itchat.search_friends(userName=msg['FromUserName']))["NickName"]

# 消息内容

msg_content = None

# 分享的链接

msg_share_url = None

if msg['Type'] == 'Text' \

or msg['Type'] == 'Friends':

msg_content = msg['Text']

elif msg['Type'] == 'Recording' \

or msg['Type'] == 'Attachment' \

or msg['Type'] == 'Video' \

or msg['Type'] == 'Picture':

msg_content = r"" + msg['FileName']

# 保存文件

msg['Text'](rev_tmp_dir + msg['FileName'])

elif msg['Type'] == 'Card':

msg_content = msg['RecommendInfo']['NickName'] + r" 的名片"

elif msg['Type'] == 'Map':

x, y, location = re.search(

"

if location is None:

msg_content = r"纬度->" + x.__str__() + " 经度->" + y.__str__()

else:

msg_content = r"" + location

elif msg['Type'] == 'Sharing':

msg_content = msg['Text']

msg_share_url = msg['Url']

face_bug = msg_content

# 更新字典

msg_dict.update(

{

msg_id: {

"msg_from": msg_from, "msg_time": msg_time, "msg_time_rec": msg_time_rec,

"msg_type": msg["Type"],

"msg_content": msg_content, "msg_share_url": msg_share_url

}

}

)

# 收到note通知类消息，判断是不是撤回并进行相应操作

@itchat.msg_register([NOTE])

def send_msg_helper(msg):

global face_bug

if re.search(r"\", msg['Content']) is not None:

# 获取消息的id

old_msg_id = re.search("\(.*?)\", msg['Content']).group(1)

old_msg = msg_dict.get(old_msg_id, {})

if len(old_msg_id) < 11:

itchat.send_file(rev_tmp_dir + face_bug, toUserName='filehelper')

os.remove(rev_tmp_dir + face_bug)

else:

msg_body = "告诉你一个秘密~" + "\n" \

+ old_msg.get('msg_from') + " 撤回了 " + old_msg.get("msg_type") + " 消息" + "\n" \

+ old_msg.get('msg_time_rec') + "\n" \

+ "撤回了什么 ⇣" + "\n" \

+ r"" + old_msg.get('msg_content')

# 如果是分享存在链接

if old_msg['msg_type'] == "Sharing": msg_body += "\n就是这个链接➣ " + old_msg.get('msg_share_url')

# 将撤回消息发送到文件助手

itchat.send(msg_body, toUserName='filehelper')

# 有文件的话也要将文件发送回去

if old_msg["msg_type"] == "Picture" \

or old_msg["msg_type"] == "Recording" \

or old_msg["msg_type"] == "Video" \

or old_msg["msg_type"] == "Attachment":

file = '@fil@%s' % (rev_tmp_dir + old_msg['msg_content'])

itchat.send(msg=file, toUserName='filehelper')

os.remove(rev_tmp_dir + old_msg['msg_content'])

# 删除字典旧消息

msg_dict.pop(old_msg_id)

if __name__ == '__main__':

itchat.auto_login()

itchat.get_QR

itchat.run()

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。