Python调用微信公众平台接口操作示例

# coding=utf-8from django.http import HttpResponseimport hashlib, time, refrom xml.etree import ElementTree as ETdef weixin(request):    token = "your token here"    params = request.GET    args = [token, params['timestamp'], params['nonce']]    args.sort()    if hashlib.sha1("".join(args)).hexdigest() == params['signature']:      if params.has_key('echostr'):      return HttpResponse(params['echostr'])        else:          reply = """<xml>        <ToUserName><![CDATA[%s]]></ToUserName>        <FromUserName><![CDATA[%s]]></FromUserName>              <CreateTime>%s</CreateTime>              <MsgType><![CDATA[text]]></MsgType>              <Content><![CDATA[%s]]></Content>              <FuncFlag>0</FuncFlag>          </xml>"""          if request.raw_post_data:              xml = ET.fromstring(request.raw_post_data)              content = xml.find("Content").text              fromUserName = xml.find("ToUserName").text              toUserName = xml.find("FromUserName").text              postTime = str(int(time.time()))                if not content:                  return HttpResponse(reply % (toUserName, fromUserName, postTime, "输入点命令吧..."))              if content == "Hello2BizUser":                  return HttpResponse(reply % (toUserName, fromUserName, postTime, "查询成绩绩点请到http://chajidian.sinaapp.com/ 本微信更多功能开发中..."))              else:                  return HttpResponse(reply % (toUserName, fromUserName, postTime, "暂不支持任何命令交互哦,功能开发中..."))      else:              return HttpResponse("Invalid Request")  else:      return HttpResponse("Invalid Request")