def post_requests(self,response):
        serverdata = re.findall('{"retcode":0,"servertime":(.*?),"pcid":.*?,"nonce":"(.*?)","pubkey":"(.*?)","rsakv":"(.*?)","is_openlock":.*,"exectime":.*}',response.body,re.I)[0]  #获取get请求的数据,用于post请求登录

        servertime = serverdata[0]
        nonce = serverdata[1]
        pubkey = serverdata[2]
        rsakv = serverdata[3]
        username= WeiboSpider.start_username
        password = WeiboSpider.start_password
        formdata = {
            'entry': 'weibo',  
            'gateway': '1',  
            'from': '',  
            'ssosimplelogin': '******',  
            'vsnf': '1',  
            'vsnval': '',  
            'su': getinfo.get_user(username),  
            'service': 'miniblog',  
            'servertime': servertime,  
            'nonce': nonce,  
            'pwencode': 'rsa2',  
            'sp': getinfo.get_pwd(password,servertime,nonce,pubkey),  
            'encoding': 'UTF-8',  
            'prelt': '115',  
            'rsakv': rsakv, 
            'url':'http://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack', 
            'returntype': 'META'
            }
        headers={'User-Agent':'Mozilla/5.0 (X11; Linux i686; rv:8.0) Gecko/20100101 Firefox/8.0 Chrome/20.0.1132.57 Safari/536.11'} 
        return FormRequest(url='http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.4)',formdata=formdata,headers=headers,meta={'cookiejar':response.meta['cookiejar']},callback=self.get_cookie)
 def post_requests(self,response):
     serverdata = re.findall('{"retcode":0,"servertime":(.*?),"pcid":.*?,"nonce":"(.*?)","pubkey":"(.*?)","rsakv":"(.*?)","exectime":.*}',response.body,re.I)[0]  #获取get请求的数据,用于post请求登录
     #print '!!!!GET responsebody:',response.body
     #print '!!!!serverdata',serverdata[0]
     servertime = serverdata[0]
     nonce = serverdata[1]
     pubkey = serverdata[2]
     rsakv = serverdata[3]
     username= WeiboSpider.start_username
     password = WeiboSpider.start_password
     formdata = {
         'entry': 'weibo',  
         'gateway': '1',  
         'from': '',  
         'ssosimplelogin': '******',  
         'vsnf': '1',  
         'vsnval': '',  
         'su': getinfo.get_user(username),  
         'service': 'miniblog',  
         'servertime': servertime,  
         'nonce': nonce,  
         'pwencode': 'rsa2',  
         'sp': getinfo.get_pwd(password,servertime,nonce,pubkey),  
         'encoding': 'UTF-8',  
         'prelt': '115',  
         'rsakv': rsakv, 
         'url':'http://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack', 
         'returntype': 'META'
         }
     headers={'User-Agent':'Mozilla/5.0 (X11; Linux i686; rv:8.0) Gecko/20100101 Firefox/8.0 Chrome/20.0.1132.57 Safari/536.11'} 
     return [FormRequest(url='http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.4)',formdata=formdata,headers=headers,callback=self.get_cookie)]
    def post_requests(self, response):
        serverdata = re.findall(
            '{"retcode":0,"servertime":(.*?),"pcid":.*?,"nonce":"(.*?)","pubkey":"(.*?)","rsakv":"(.*?)","is_openlock":.*,"exectime":.*}',
            response.body,
            re.I,
        )[
            0
        ]  # 获取get请求的数据,用于post请求登录

        servertime = serverdata[0]
        nonce = serverdata[1]
        pubkey = serverdata[2]
        rsakv = serverdata[3]
        username = WeiboSpider.start_username
        password = WeiboSpider.start_password
        formdata = {
            "entry": "weibo",
            "gateway": "1",
            "from": "",
            "ssosimplelogin": "******",
            "vsnf": "1",
            "vsnval": "",
            "su": getinfo.get_user(username),
            "service": "miniblog",
            "servertime": servertime,
            "nonce": nonce,
            "pwencode": "rsa2",
            "sp": getinfo.get_pwd(password, servertime, nonce, pubkey),
            "encoding": "UTF-8",
            "prelt": "115",
            "rsakv": rsakv,
            "url": "http://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack",
            "returntype": "META",
        }
        headers = {
            "User-Agent": "Mozilla/5.0 (X11; Linux i686; rv:8.0) Gecko/20100101 Firefox/8.0 Chrome/20.0.1132.57 Safari/536.11"
        }
        return [
            FormRequest(
                url="http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.4)",
                formdata=formdata,
                headers=headers,
                callback=self.get_cookie,
            )
        ]