公眾號出來很久了，也可以個人申請。知道公眾號的服務端開發其實很簡單，接口調用封裝，數據存取，不外如是。

人一旦懶了，真的是 “無可救藥” 了。。。現簡單描述晚到的公眾號HelloWorld

• 思路

公眾號裏面簡單的文章展示，靜態博客展示這種好像沒啥特別的，就跳過了。

在聊天框輸入參數， 傳到雲服務器處理，然後請求個三方API獲取信息，封裝返回。嗯，這就算個基本的Demo了

• 準備

1， 得申請個公眾號，個人的，免費

2， 最好買一臺雲服務器，雙十一的阿裏雲最低100￥/Year，heihei

• Let‘s go

按照 微信的公眾號對接的文檔來就可以了，直接貼代碼

main.py

# -*- coding: utf-8 -*-
# filename: main.py
import web
from handle import Handle

urls = (
    ‘/wx‘, ‘Handle‘,
)

if __name__ == ‘__main__‘:
    app = web.application(urls, globals())
    app.run()

handle.py

# -*- coding: utf-8 -*-
# filename: handle.py

import hashlib
import web
import
 
 reply
import receive
import requests
import re
import logging

MY_TOKEN = "XXXXX" # 按照在公眾號上的設置對應
URL_PHONENUM_INFO = "https://tcc.taobao.com/cc/json/mobile_tel_segment.htm?tel="
LOG_FORMAT = "%(asctime)s - %(levelname)s - %(message)s"
logging.basicConfig(filename=‘root.log‘, level=logging.INFO, format=LOG_FORMAT)

 
# 調用查詢號碼省份運營商的API，簡單暴力正則匹配結果返回
def getCurrentPhoneNumInfo(num):
    logging.info("getCurrentPhoneNumInfo[%s]", num)
    try:
        if re.match("^1[3|5|7|8]\d{9}$", num) == None:
            return "Error phone number format."
        else:
            r = requests.get(URL_PHONENUM_INFO + num)
            m = re.search("carrier\:\‘(.*)\‘.*", r.text, re.M)
            result = m.group(1)
            logging.info("result=%s" , result) 
            return result.encode("UTF-8") # python2的轉碼問題總是會坑到一批新人
    except Exception as e:
        logging.error(e)
        return "API error"

class Handle(object):
   
     # 文檔中的Get不是為了對話框交互準備的，此處刪除   

    def POST(self):
        try:
            webData = web.data()
            logging.warn("Handle Post webdata is %s", webData)
            #後臺打日誌
            recMsg = receive.parse_xml(webData)
            if isinstance(recMsg, receive.Msg) and recMsg.MsgType == ‘text‘:
                toUser = recMsg.FromUserName
                fromUser = recMsg.ToUserName
                receiveContent = recMsg.Content
                logging.warn("receive content:" + receiveContent) 
                content = getCurrentPhoneNumInfo(receiveContent)
                replyMsg = reply.TextMsg(toUser, fromUser, content)
                return replyMsg.send()
            else:
                logging.error("格式不支持，暫且不處理") 
                return "success"
        except Exception, Argment:
            return Argment

receive.py

# -*- coding: utf-8 -*-
# filename: receive.py
import xml.etree.ElementTree as ET
def parse_xml(web_data):
    if len(web_data) == 0:
        return None
    xmlData = ET.fromstring(web_data)
    msg_type = xmlData.find(‘MsgType‘).text
　　# 暫只處理text格式的消息，demo嘛
    if msg_type == ‘text‘:
        return TextMsg(xmlData)

class Msg(object):
    def __init__(self, xmlData):
        self.ToUserName = xmlData.find(‘ToUserName‘).text
        self.FromUserName = xmlData.find(‘FromUserName‘).text
        self.CreateTime = xmlData.find(‘CreateTime‘).text
        self.MsgType = xmlData.find(‘MsgType‘).text
        self.MsgId = xmlData.find(‘MsgId‘).text
        
class TextMsg(Msg):
    def __init__(self, xmlData):
        Msg.__init__(self, xmlData)
        self.Content = xmlData.find(‘Content‘).text.encode("utf-8")

reply.py

# -*- coding: utf-8 -*-
# filename: reply.py
import time
class Msg(object):
    def __init__(self):
        pass
    def send(self):
        return "success"
    
class TextMsg(Msg):

    def __init__(self, toUserName, fromUserName, content):
        self.__dict = dict()
        self.__dict[‘ToUserName‘] = toUserName
        self.__dict[‘FromUserName‘] = fromUserName
        self.__dict[‘CreateTime‘] = int(time.time())
        self.__dict[‘Content‘] = content
        
    def send(self):
        XmlForm = """
        <xml>
        <ToUserName><![CDATA[{ToUserName}]]></ToUserName>
        <FromUserName><![CDATA[{FromUserName}]]></FromUserName>
        <CreateTime>{CreateTime}</CreateTime>
        <MsgType><![CDATA[text]]></MsgType>
        <Content><![CDATA[{Content}]]></Content>
        </xml>
        """
        return XmlForm.format(**self.__dict)

效果圖

【客戶端--公眾號】

【服務端日誌】

個人公眾號服務端開發Demo