• 技术文章 >后端开发 >Python教程

    python搭建微信公众平台

    2016-06-10 15:06:21原创544
    python基于新浪sae开发的微信公众平台,实现功能:

    输入段子---回复笑话
    输入开源+文章---发送消息到开源中国
    输入快递+订单号---查询快递信息
    输入天气---查询南京最近五天天气状况
    输入微博热点---回复微博当前热门话题
    输入电影+名称---回复百度云盘中搜索的链接

    具体实现代码:

    # -*- coding: utf-8 -*-
    import hashlib
    import web
    import lxml
    import time
    import os
    import urllib2,json
    import urllib
    import re
    import random
    import hashlib
    import cookielib
    from urllib import urlencode
    from lxml import etree
     
    class WeixinInterface:
     
      def __init__(self):
        self.app_root = os.path.dirname(__file__)
        self.templates_root = os.path.join(self.app_root, 'templates')
        self.render = web.template.render(self.templates_root)
         
     
      def GET(self):
        #获取输入参数
        data = web.input()
        signature=data.signature
        timestamp=data.timestamp
        nonce=data.nonce
        echostr=data.echostr
        #自己的token
        token="weixin9047" #这里改写你在微信公众平台里输入的token
        #字典序排序
        list=[token,timestamp,nonce]
        list.sort()
        sha1=hashlib.sha1()
        map(sha1.update,list)
        hashcode=sha1.hexdigest()
        #sha1加密算法    
        #如果是来自微信的请求,则回复echostr
        if hashcode == signature:
          return echostr
         
     
         
      def POST(self):    
        str_xml = web.data() #获得post来的数据
        xml = etree.fromstring(str_xml)#进行XML解析
        content=xml.find("Content").text#获得用户所输入的内容
        msgType=xml.find("MsgType").text
        fromUser=xml.find("FromUserName").text
        toUser=xml.find("ToUserName").text
        if(content == u"天气"):
          url = "http://m.ip138.com/21/nanjing/tianqi/"
          headers = {
            'Connection': 'Keep-Alive',
            'Accept': 'text/html, application/xhtml+xml, */*',
            'Accept-Language': 'en-US,en;q=0.8,zh-Hans-CN;q=0.5,zh-Hans;q=0.3',
            'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0) like Gecko'}
          req = urllib2.Request(url, headers = headers)
          opener = urllib2.urlopen(req)
          html = opener.read()
          rex = r'(?<=img src="//m.sbmmt.com/m/image/s[0-9].gif" alt=").{1,6}(?=" />)'
          rexx = r'(?<=div class="temperature">).{5,15}(?=
    )' n = re.findall(rex,html) m = re.findall(rexx,html) str_wether = "" for (i,j) in zip(m,n): str_wether = str_wether + j + " " +i + "\n" return self.render.reply_text(fromUser,toUser,int(time.time()),"最近五天天气:\n"+str_wether) elif(content[0:2] == u"电影"): keyword = urllib.quote(content[2:].encode("utf-8")) url = "http://www.wangpansou.cn/s.php?q="+keyword headers = { 'Connection': 'Keep-Alive', 'Accept': 'text/html, application/xhtml+xml, */*', 'Accept-Language': 'en-US,en;q=0.8,zh-Hans-CN;q=0.5,zh-Hans;q=0.3', 'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0) like Gecko'} req = urllib2.Request(url, headers = headers) opener = urllib2.urlopen(req) html = opener.read() rex = r'https?://pan.baidu.com.*\?uk=[0-9]{10}.*[\d+?]"' m = re.findall(rex,html) string = u"" for i in m: string = string + i + "\n" return self.render.reply_text(fromUser,toUser,int(time.time()),u"以下是电影链接:\n"+string) elif(u"段子" in content): url_8 = "http://www.qiushibaike.com/" url_24 = "http://www.qiushibaike.com/hot/" headers = { 'Connection': 'Keep-Alive', 'Accept': 'text/html, application/xhtml+xml, */*', 'Accept-Language': 'en-US,en;q=0.8,zh-Hans-CN;q=0.5,zh-Hans;q=0.3', 'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0) like Gecko'} req_8 = urllib2.Request(url_8, headers = headers) req_24 = urllib2.Request(url_24,headers = headers) opener_8 = urllib2.urlopen(req_8) opener_24 = urllib2.urlopen(req_24) html_8 = opener_8.read() html_24 = opener_24.read() rex = r'(?<=div class="content">).*?(?=VIP课程(WEB全栈开发)

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