Download',h.GetSource())

if r:

return SendRequest(r[0]).GetSource()

else:

print "解析图片地址出错，请检查正则表达式是否正确"

return None

def setWallpaperOfToday():

img = getPicture()

if img:

path = StoreFolder + "\%s.jpg" % datetime.date.today()

f = open(path,"wb")

f.write(img)

f.close()

setWallPaper(path)

setWallpaperOfToday()

print 'Wallpaper set ok!'

其中的httpwrapper是我写的一个http访问的封装：

#!/usr/bin/env python

# -*- coding: UTF-8 -*-

#-------------------------------------------------------------------------------

# Name: 对http访问的封装

#

# Author: qianlifeng

#

# Created: 10-02-2012

#-------------------------------------------------------------------------------

import base64

import urllib

import urllib2

import time

import re

import sys

class SendRequest:

"""

网页请求增强类

SendRequest('http://xxx.com',data=dict, type='POST', auth='base',user='xxx', password='xxx')

"""

def __init__(self, url, data=None, method='GET', auth=None, user=None, password=None, cookie = None, **header):

"""

url: 请求的url，不能为空

date: 需要post的内容，必须是字典

method: Get 或者 Post，默认为Get

auth: 'base' 或者 'cookie'

user: 用于base认证的用户名

password: 用于base认证的密码

cookie: 请求附带的cookie，一般用于登录后的认证

其他头信息:

e.g. referer='www.sina.com.cn'

"""

self.url = url

self.data = data

self.method = method

self.auth = auth

self.user = user

self.password = password

self.cookie = cookie

if 'referer' in header:

self.referer = header[referer]

else:

self.referer = None

if 'user-agent' in header:

self.user_agent = header[user-agent]

else:

## self.user_agent = 'Mozilla/5.0 (Windows NT 5.1; rv:8.0) Gecko/20100101 Firefox/8.0'

self.user_agent = 'Mozilla/5.0 (iPhone; U; CPU iPhone OS 3_0 like Mac OS X; en-us) AppleWebKit/528.18 (KHTML, like Gecko) Version/4.0 Mobile/7A341 Safari/528.16'

self.__SetupRequest()

self.__SendRequest()

def __SetupRequest(self):

if self.url is None or self.url == '':

raise 'url 不能为空!'

#访问方式设置

if self.method.lower() == 'post':

self.Req = urllib2.Request(self.url, urllib.urlencode(self.data))

elif self.method.lower() == 'get':

if self.data == None:

self.Req = urllib2.Request(self.url)

else:

self.Req = urllib2.Request(self.url + '?' + urllib.urlencode(self.data))

#设置认证信息

if self.auth == 'base':

if self.user == None or self.password == None:

raise 'The user or password was not given!'

else:

auth_info = base64.encodestring(self.user + ':' + self.password).replace('n','')

auth_info = 'Basic ' + auth_info

self.Req.add_header("Authorization", auth_info)

elif self.auth == 'cookie':

if self.cookie == None:

raise 'The cookie was not given!'

else:

self.Req.add_header("Cookie", self.cookie)

if self.referer:

self.Req.add_header('referer', self.referer)

if self.user_agent:

self.Req.add_header('user-agent', self.user_agent)

def __SendRequest(self):

try:

self.Res = urllib2.urlopen(self.Req)

self.source = self.Res.read()

self.code = self.Res.getcode()

self.head_dict = self.Res.info().dict

self.Res.close()

except:

print "Error: HttpWrapper=>_SendRequest ", sys.exc_info()[1]

def GetResponseCode(self):

"""

得到服务器返回的状态码(200表示成功,404网页不存在)

"""

return self.code

def GetSource(self):

"""

得到网页源代码，需要解码后在使用

"""

if "source" in dir(self):

return self.source

return u''

def GetHeaderInfo(self):

"""

u'得到响应头信息'

"""

return self.head_dict

def GetCookie(self):

"""

得到服务器返回的Cookie，一般用于登录后续操作

"""

if 'set-cookie' in self.head_dict:

return self.head_dict['set-cookie']

else:

return None

def GetContentType(self):

"""

得到返回类型

"""

if 'content-type' in self.head_dict:

return self.head_dict['content-type']

else:

return None

def GetCharset(self):

"""

尝试得到网页的编码

如果得不到返回None

"""

contentType = self.GetContentType()

if contentType is not None:

index = contentType.find("charset")

if index > 0:

return contentType[index+8:]

return None

def GetExpiresTime(self):

"""

得到网页过期时间

"""

if 'expires' in self.head_dict:

return self.head_dict['expires']

else:

return None

def GetServerName(self):

"""

得到服务器名字

"""

if 'server' in self.head_dict:

return self.head_dict['server']

else:

return None

__all__ = [SendRequest,]

if __name__ == '__main__':

b = SendRequest("http://www.baidu.com")

print b.GetSource()

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程序很简单，主要是mp3play模块的应用importmp3play,timefilename="ShouldItMatter.mp3"clip=mp3play.load(filename)while1:iftime.localtime().tm_min%30==0:clip.play()print"nStarttoplay"time.sl

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