用python批量發送微信消息

根據用戶的備注名來給用戶發送特定的消息，在itchat獲取的friends列表中，username每次登陸之后都會出現變化。

#-*- coding:utf-8 -*-
"""
__author__ = BlingBling
"""

import time
import itchat
import  xlrd


# 登錄
if itchat.check_login() == 200:
    print("已經登錄")
else:
    itchat.login()
#itchat.run()

def get_friends():
    # 獲取好友列表，備注名和用戶名對應
    friends = itchat.get_friends(update=True)[0:]
    nfriends = {}
    for friend in friends:
        if friend["RemarkName"]:
            nfriends[friend["RemarkName"]] = friend["UserName"]
        else:
            nfriends[friend["NickName"]] = friend["UserName"]
    return nfriends

filename = "wechatcontact.xlsx"
def contact(filename):
    """獲取產品名和對應微信備注名"""
    workbook = xlrd.open_workbook(filename)
    table = workbook.sheets()[0]  #選擇第一個表
    nrows = table.nrows #行數
    print(nrows)
    contact = {}
    for row in range(nrows):
        nickname = table.cell(row,5).value
        conform = table.cell(row,8).value
        if conform == "√":
            if nickname not in contact:
                contact[nickname.strip()] = table.cell(row,2).value
            else:
                contact[nickname.strip()] += "、" + table.cell(row, 2).value
    return contact



# groups  = itchat.get_chatrooms(update=True)[0:]  #獲取聊天群
message_ = "nickname您好，麻煩發送product_name8月份的銀行流水,如無流水煩請告知銀行存款余額，謝謝！"


# itchat.send_msg(message,username),根據用戶名來發送微信號，用戶名是一串加密數據
# 用戶名是一串加密的數據，每次登陸之后都得重新獲取，但是可以通過nickname等方式來匹配上
def send_message(friends,contact):
    """發送消息"""
    for key,value in contact.items():
        try:
            username = friends[key]
            message = "%s您好，麻煩發送%s的8月份銀行流水,如無流水煩請告知銀行存款余額，謝謝！"%(key,value) 
            itchat.send_msg(message, username)
            print("發送消息：%s" % message, "to %s" %key)
        except Exception as e :
            print("消息發送失敗，接收人：%s "%key,"錯誤為%s"%e)


friends = get_friends()
contact = contact(filename)
send_message(friends,contact)