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 hashlibimport webimport lxmlimport timeimport osimport urllib2,jsonimport urllibimport reimport randomimport hashlibimport cookielibfrom urllib import urlencodefrom 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="/image/s[0-9].gif" alt=").{1,6}(?=" />)' rexx = r'(?<=div class="temperature">).{5,15}(?=</div>)' 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:///ajax.php' cj = cookielib.CookieJar() opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj)) opener.addheaders = [('User-agent','Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.3.0')] string = urllib.quote(content.encode("utf-8")) try: data = urllib.urlencode({"para":string}) html = opener.open(url,data).read() string = html+"\n----[回复[使用]]" return self.render.reply_text(fromUser,toUser,int(time.time()),string) except Exception,ex: return self.render.reply_text(fromUser,toUser,int(time.time()),u"我不想理你了～")

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