itchat是一个支持微信控制的接口,可以对发送和接收的微信消息进行定制,网上有很多现成的实例,该API的使用可以参考http://itchat.readthedocs.io/zh/latest/,上面写得很详细,并且有实例,本文在此基础上参考了网络上的部分代码,完成每天上午自动对几个群的朋友进行问候,发送问候语、黄历和每日一句。其中黄历使用了极数据的黄历接口,见https://www.jisuapi.com/,但是该接口有使用100次的限制,也可以使用聚合数据接口,这个没有次数限制。每日一句使用了爱词霸的每日一句接口,网上有很多例子可供参考。天气预报使用了中国天气网数据,将城市代码换成自己所在城市的即可。代码比较简单,使用Pyhton3.6,功能已实现,贴出来供参考,下一步工作是将杂乱的功能函数封装成类,使代码更加紧凑。
安装itchat方法:pip install itchat
代码如下:
# coding=utf-8
from datetime import datetime
import itchat
from apscheduler.schedulers.background import BlockingScheduler
import json
import urllib.request
import requests
from urllib.parse import urlencode
cityList_bsgs = [
{'code':'101290801','name':"楚雄"}
]
chatroom_list =['男朋友们','女朋友们']
def get_huangli():
data = {}
data["appkey"] = "换成自己的key"
data["year"] = datetime.now().year
data["month"] = datetime.now().month
data["day"] = datetime.now().day
url_values = urlencode(data)
url = "http://api.jisuapi.com/huangli/date" + "?" + url_values
r = requests.get(url)
jsonarr = json.loads(r.text)
if jsonarr["status"] != u"0":
print(jsonarr["msg"])
exit()
result = jsonarr["result"]
content1='天干地支:' + ','.join(result['suici'])
content2='今日应当注意的生肖:' + result["chong"]
content3='宜:' + ','.join(result['yi'])
content4='忌:' + ','.join(result['ji'])
return '今日黄历:'+content1+'\n'+content2+'\n'+content3+'\n'+content4
def get_iciba():
url = 'http://open.iciba.com/dsapi/'
r =requests.get(url)
content = json.loads(r.text)
return '每日一句:\n'+content['content'] +'\n'+content['note']
def getCityWeather_RealTime(cityID):
url = "http://www.weather.com.cn/data/sk/" + str(cityID) + ".html"
try:
stdout = urllib.request.urlopen(url)
weatherInfomation = stdout.read().decode('utf-8')
jsonDatas = json.loads(weatherInfomation)
city = jsonDatas["weatherinfo"]["city"]
temp = jsonDatas["weatherinfo"]["temp"]
fx = jsonDatas["weatherinfo"]["WD"] #风向
fl = jsonDatas["weatherinfo"]["WS"] #风力
sd = jsonDatas["weatherinfo"]["SD"] #相对湿度
tm = jsonDatas["weatherinfo"]["time"]
content = city +" " + temp + "℃ " + fx + fl + " " + "相对湿度" + sd + " " + "发布时间:" + tm
twitter = {'image': "", 'message': content}
except (SyntaxError) as err:
print(">>>>>> SyntaxError: " + err.args)
except:
print(">>>>>> OtherError: ")
else:
return twitter
finally:
None
#返回dict类型: twitter = {'image': imgPath, 'message': content}
def getCityWeather_AllDay(cityID):
url = "http://www.weather.com.cn/data/cityinfo/" + str(cityID) + ".html"
try:
stdout = urllib.request.urlopen(url)
weatherInfomation = stdout.read().decode('utf-8')
jsonDatas = json.loads(weatherInfomation)
city = jsonDatas["weatherinfo"]["city"]
temp1 = jsonDatas["weatherinfo"]["temp1"]
temp2 = jsonDatas["weatherinfo"]["temp2"]
weather = jsonDatas["weatherinfo"]["weather"]
img1 = jsonDatas["weatherinfo"]["img1"]
img2 = jsonDatas["weatherinfo"]["img2"]
ptime = jsonDatas["weatherinfo"]["ptime"]
content = city + "," + weather + ",最高气温:" + temp2 + ",最低气温:" + temp1
twitter = {'image': "icon\d" + img1, 'message': content}
except (SyntaxError) as err:
print(">>>>>> SyntaxError: " + err.args)
except:
print(">>>>>> OtherError: ")
else:
return twitter
finally:
None
def get_context():
for city in cityList_bsgs:
title_small = "[楚雄实时天气预报]"
twitter = getCityWeather_RealTime(city['code'])
print(title_small + twitter['message'])
twitter_realTime = title_small + twitter['message']
for city in cityList_bsgs:
title_small = "[楚雄全天天气预报]"
twitter = getCityWeather_AllDay(city['code'])
print(title_small + twitter["message"])
twitter_wholeDay = title_small + twitter["message"]
return "美好的一天从我的问候开始:各位亲人早上好!\n"+twitter_realTime+"\n"+twitter_wholeDay+'\n'+get_huangli()+'\n'+get_iciba()
def SentChatRoomsMsg(name, context):
itchat.get_chatrooms(update=True)
iRoom = itchat.search_chatrooms(name)
for room in iRoom:
if room['NickName'] == name:
userName = room['UserName']
break
itchat.send_msg(context, userName)
print("发送时间:" + datetime.now().strftime("%Y-%m-%d %H:%M:%S") + "\n")
print("发送到:" + name + "\n")
print("发送内容:" + context + "\n")
print("*********************************************************************************")
scheduler.print_jobs()
def loginCallback():
print("***登录成功***")
def exitCallback():
print("***已退出***")
itchat.auto_login(hotReload=True, enableCmdQR=True, loginCallback=loginCallback, exitCallback=exitCallback)
scheduler = BlockingScheduler()
#name = '老寸家'
#context =get_context()
for sent_chatroom in chatroom_list:
scheduler.add_job(SentChatRoomsMsg, 'cron', day_of_week ='0-6',hour =7,minute =30,kwargs={"name": sent_chatroom, "context": get_context()})
print("任务" + ":\n"+"待发送到:" + sent_chatroom + "\n"+"待发送内容:" + get_context() + "\n")
print("******************************************************************************\n")
scheduler.start()
以上是在Windows上的实现,由于想每天上午7点半在微信群自动问候:所以需要部署在服务器上,这里选择腾讯云Ubuntu服务器,在部署过程中遇到的问题是,服务器没有图形界面,itchat需要用二维码登录微信,在终端上打印出来的二维码不完整,没法登录,后来将登录部分代码调整如下,问题得到解决:
#若为Linux服务器如下,否则二维码显示不正常。如部分的linux系统,块字符的宽度为一个字符(正常应为两字符),故赋值为2
itchat.auto_login(hotReload=True, enableCmdQR=2, loginCallback=loginCallback, exitCallback=exitCallback)
后面遇到的问题是:执行python weixin.py &后程序执行,但关闭终端后程序自动退出,解决如下:
使用以下命令执行:nohup python -u weixin.py &
可以使用tail -f nohup.out查看程序执行情况,这样就可以关闭远程连接让程序自动执行了。
第二天早上七点半,两个微信群准时收到了使用我的微信账号自动发送的问候消息: