先去下载一个叫SWFToImage.dll的东西

再建立一个bat文件，并运行：

复制代码 代码如下:

COPY SWFToImage.dll %windir%system32

regsvr32 %windir%system32SWFToImage.dll

复制代码 代码如下:

#用python下载百度文库的代码，需要的同志请修改，下面有提示

#http://www.cnblogs.com/dearplain/

#code by plain

import urllib2

import win32com.client

import os

import sys

if __name__=='__main__':

#os.system('');

os.chdir('D:my projectpywenku')#保存到哪个文件夹

SWFToImage=win32com.client.Dispatch("{479A1AAC-C148-40BB-9868-A9773DA66AF9}");

'''

allfile=os.listdir(".")

findrecord=0

for file in allfile:

if file==".record":

record=open(file,'rw')

findrecord=1

break

if findrecord==0:

record=open('.record','w')

'''

#url="http://wenku.baidu.com/view/8d3ed840be1e650e52ea9938.html?from=rec&pos=1&weight=2&lastweight=2&count=5"

#url="http://wenku.baidu.com/view/f2fe7a3987c24028915fc37a.html?from=related&hasrec=1"

#url就是你要下载的文档的地址

url=sys.argv[1]

if url.find("http://")!=0:

print "error! the url is not correct"

sys.exit()

print "downloading %s"%url

try:

urlReferer=url[url.index('http'):url.index('/v')]

print urlReferer

#urlbody=url[url.index('/v')-1:]

urlnum=url[url.index('ew/')+3:url.index('.htm')]

except ValueError:

print "parse url error"

sys.exit()

#print urlnum

wenku='wenku.baidu.com'

reurl='/play/'

pagefrom='?pn='

downnum='&rn='

#try to get title and make dir

req=urllib2.Request(url)

res=urllib2.urlopen(req)

data=res.read()

try:

sfrom=data.index('<title>')+len('<title>')

#print sfrom

sbefore=sfrom+data[sfrom:].index('</title>')

#print sbefore

title=data[sfrom:sbefore]

title=title[:title.rindex('_')]

print 'downloading '+title

except ValueError:

print "get title error"

sys.exit()

allfile=os.listdir(".")

if (title in allfile)==False:

os.mkdir(title)

os.chdir('./'+title)

#get the first swf

req=urllib2.Request('http://wenku.baidu.com'+reurl+urlnum+pagefrom+'1'+downnum+'1')

req.add_header("Referer", urlReferer )

res=urllib2.urlopen(req)

data=res.read()

res.close()

head=data[0:45]

pagenum=0

sfrom=head.index('":"')+len('":"')

sbefore=sfrom+head[sfrom:].index('"')

pagenum=int(head[sfrom:sbefore])

print 'pagenum:'+str(pagenum)

if pagenum<=0 or pagenum>2000:

print "error!!!pagenum<0 or pagenum>2000"

sys.exit()

data=data[106:]

swf=open("1.pywenku",'wb')

swf.write(data)

swf.close()

i=1

SWFToImage.InputSWFFileName="%d.pywenku"%i

SWFToImage.ImageOutputType = 1

SWFToImage.ImageWidth=1048

SWFToImage.ImageHeight=1478

SWFToImage.Execute_Begin()

SWFToImage.FrameIndex = 1

SWFToImage.Execute_GetImage()

SWFToImage.SaveToFile("%d.jpg"%i)

SWFToImage.Execute_End()

os.rename("%d.pywenku"%i,"%d.swf"%i)

allfile=os.listdir(".")

#从第二页下到最后一页

for i in range(2,pagenum+1):

if '%d.swf'%i in allfile:

continue

#not find in the dir mean

req=urllib2.Request('http://wenku.baidu.com'+reurl+urlnum+pagefrom+str(i)+downnum+'1')

res=urllib2.urlopen(req)

data=res.read()

data=data[106:]

swf=open("%d.pywenku"%i,'wb')

swf.write(data)

swf.close()

SWFToImage.InputSWFFileName="%d.pywenku"%i

SWFToImage.ImageOutputType = 1

SWFToImage.Execute_Begin()

SWFToImage.FrameIndex = 1

SWFToImage.Execute_GetImage()

SWFToImage.SaveToFile("%d.jpg"%i)

SWFToImage.Execute_End()

os.rename("%d.pywenku"%i,"%d.swf"%i)

res.close()

print 'task complete'