【zz】Python2 批量下载网站文件
#! encoding=utf-8 import urllib2 import re import os def Download(url,output): print "downloading..."+url response = urllib2.urlopen(url) resourceFile = open(output,"wb") resourceFile.write(response.read()) resourceFile.close() print "downloaded" def Action(url,ext = "pdf",output = "."): #1.domain index = url.rfind("/"); domain = url[0:index+1]; print domain request = urllib2.Request(url) response = urllib2.urlopen(request) #2.content content = response.read() # print content #3.resource mode = ‘\"([^\"]+‘+ext+‘)\"‘ pattern = re.compile(mode) strMatch = pattern.findall(content) size = len(strMatch) print "file num: "+str(size) for i in range(0,size,1): # print strMatch[i] one = strMatch[i] partIndex = one.rfind(‘/‘) if not one.startswith(‘http://‘): if -1!=partIndex: directDir = one[0:partIndex+1] else: directDir = "" # print directDir try: os.makedirs(output+"/"+directDir) except Exception,e: pass fileUrl = domain+one fileOutput = output+"/"+one print fileUrl print fileOutput Download(fileUrl,fileOutput) else: print one print "........." print one[partIndex:] fileOutput = output+"/"+one[partIndex:] print fileOutput Download(one,fileOutput) #5.download if __name__==‘__main__‘: print "download" url = "http://compgeom.cs.uiuc.edu/~jeffe/teaching/algorithms/"; Action("http://tech.qq.com/","jpg");
本文转载自:http://blog.csdn.net/infoworld/article/details/9337619
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