python问题ConnectionError: [Errno 10061]

lanyfan 2015-02-03 03:25:44

刚接触python和tornado，从github下载的代码，一直提示一行的错误，源代码如下：

# # coding=utf-8

# __author__ = 'fang'

import datetime

import simplejson as json

import hashlib

import tornado.web

import tornado.escape

import tornadoredis

from common.common import addlog, mysql





allow_url = ['/', '/login', '/register']



class BaseHandler(tornado.web.RequestHandler):

    def initialize(self):

        self.redis = tornadoredis.Client()

        self.redis.connect()



    def prepare(self):

        #get ip

        self.ip = self.request.remote_ip



        #权限控制

        path = self.request.uri

        is_redirect = True



        if not self.current_user:

            for i in allow_url:

                if path.startswith(i):

                    is_redirect = False

                    break



        else:

            is_redirect = False



        if is_redirect:

            self.redirect('/login')



    def write_error(self, status_code, **kwargs):

        #重写自定义错误页面

        if status_code == 400:

            error = "400: Bad Request"

            self.render('error.html', error=error)

        if status_code == 405:

            error = "405: Method Not Allowed"

            self.render('error.html', error=error)

        if status_code == 404:

            error = "404: Page Not Found"

            self.render('error.html', error=error)







    @addlog

    def get(self, *args, **kwargs):

        pass



    @addlog

    def post(self, *args, **kwargs):

        pass



    def get_current_user(self):

        return self.get_secure_cookie('user')



    def user_type(self):

        pass





class Home(BaseHandler):

    # @tornado.web.authenticated

    def get(self, *args, **kwargs):

        if not self.get_secure_cookie('uid'):

            self.set_secure_cookie('uid', self.ip,expires_days=1)



        name = None

        if self.current_user:

            name = tornado.escape.xhtml_escape(self.current_user)

        self.render('index.html', name= name)



#login

class LoginHandler(BaseHandler):

    def get(self, *args, **kwargs):

        next = self.get_argument('next', '')

        if next:

            self.set_cookie('next', next)

        self.render('login.html', err_msg='')



    def post(self, *args, **kwargs):

        name = self.get_argument('name')

        pwd = self.get_argument('pwd')

        if name and pwd:

            pwd = hashlib.new('md5', pwd).hexdigest()

            column = ('id', 'login_count')

            sql = "select id,login_count from user where username='%s' and password='%s'" %(name, pwd)

            result = mysql(sql, 1, column).run

            if result:

                self.set_secure_cookie('user', name)

                sql = "update user set last_login='%s', login_count=%s where id=%s" %(

                    datetime.datetime.now(),

                    result['login_count']+1,

                    result['id']

                )

                mysql(sql, 2)

                #写入redis

                next = self.get_cookie('next', '/')

                self.redirect(str(next))

            err_msg = u'账号密码错误'

            self.render('login.html', err_msg=err_msg)



#logout

class LogoutHandler(BaseHandler):

    @tornado.web.asynchronous       # 加入异步装饰器的请求就不会被等待阻塞，可以并发请求了

    def get(self, *args, **kwargs):

        self.clear_cookie('user')   # 清除用户cookie

        #self.db.redis.rpop('save_name')

        self.redirect('/')







#注册

class Register(BaseHandler):

    def get(self, *args, **kwargs):

        self.render('register.html', msg='')



    def post(self, *args, **kwargs):

        username = self.get_argument('us', None)

        pwd = self.get_argument('pwd', None)

        pwd2 = self.get_argument('pwd2', None)

        code = self.get_argument('code', None)

        msg = ''

        if username and pwd and pwd2:

            sql = "select id from user where username like '%s'" % ('%'+username+'%')

            status = mysql(sql,1,('id')).run

            if status:

                msg = u'该用户名已被注册<br>'

            if pwd != pwd2:

                msg = u'密码不一致<br>'



        else:

            msg = u'请补全信息'

        if msg:

            self.render('register.html', msg=msg)

        else:

            import datetime

            print 'aaaaaaa', username

            hash_pwd = hashlib.new("md5", pwd).hexdigest()

            sql = """insert into user(username, password, add_time) values ('%s', '%s', '%s')""" %(

                username, hash_pwd, datetime.datetime.now().strftime('%Y-%m-%d')

            )

            mysql(sql, 2).run

            self.redirect('/login')

错误提示为：
[E 150203 15:14:35 http1connection:53] Uncaught exception
Traceback (most recent call last):
File "E:\python\lib\site-packages\tornado-4.0.2-py2.7-win32.egg\tornado\http1connection.py", line 234, in _read_message
delegate.finish()
File "E:\python\lib\site-packages\tornado-4.0.2-py2.7-win32.egg\tornado\httpserver.py", line 282, in finish
self.delegate.finish()
File "E:\python\lib\site-packages\tornado-4.0.2-py2.7-win32.egg\tornado\web.py", line 1884, in finish
self.execute()
File "E:\python\lib\site-packages\tornado-4.0.2-py2.7-win32.egg\tornado\web.py", line 1904, in execute
**self.handler_kwargs)
File "E:\python\lib\site-packages\tornado-4.0.2-py2.7-win32.egg\tornado\web.py", line 180, in __init__
self.initialize(**kwargs)
File "E:\jee workplace\res\src\handlers\web.py", line 17, in initialize
self.redis.connect()
File "E:\python\lib\site-packages\tornadoredis\client.py", line 333, in connect
self.connection.connect()
File "E:\python\lib\site-packages\tornadoredis\connection.py", line 79, in connect
raise ConnectionError(str(e))
ConnectionError: [Errno 10061]
希望各位不吝赐教。。。。

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