python實(shí)現(xiàn)網(wǎng)頁(yè)鏈接提取的方法分享

代碼如下:

#encoding:utf-8

importsocket

importhtmllib,formatter

defopen_socket(host,servname):

s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)

port=socket.getservbyname(servname)

s.connect((host,port))

returns

host=”

host=input(‘請(qǐng)輸入網(wǎng)址

’)

mysocket=open_socket(host,’’)

message=’GET%s/

’%(host,)

mysocket.send(message)

file=mysocket.makefile()

htmldata=file.read()

file.close()

parser=htmllib.HTMLParser(formatter.NullFormatter())

parser.feed(htmldata)

print‘

’.join(parser.anchorlist)

parser.close()

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