发送端:
#!/usr/bin/python2.7
#coding=utf-8import Tkinter
import tkFileDialog
from socket import *
import struct
import osdef client(filename):Addr=('127.0.0.1',8000)BUFSIZE=1024Sendsocket=socket(AF_INET,SOCK_STREAM)Sendsocket.connect(Addr)FileHead=struct.pack('128s11i',filename,0,0,0,0,0,0,0,0,os.stat(filename).st_size,0,0)Sendsocket.send(FileHead)fp=open(filename,'rb')while 1:FileData=fp.read(BUFSIZE)if not FileData: breakSendsocket.send(FileData)fp.close()Sendsocket.close()def FileOpen():r = tkFileDialog.askopenfilename(title = 'Python Tkinter',      filetypes=[('All files', '*')] )filename=r.split('/')client(filename[-1])root = Tkinter.Tk()
button1 = Tkinter.Button(root, text = 'File Open', height=8,width=14,bg='blue',            command = FileOpen)
button1.pack()root.mainloop()服务器端
#!/usr/bin/python2.7
# -*- coding: utf-8 -*-
from socket import *
import os
import structAddr=('127.0.0.1',8000)
BUFSIZE=1024
FileInfoSize=struct.calcsize('128s32sI8s')SocketRecv=socket(AF_INET,SOCK_STREAM)
SocketRecv.bind(Addr)
SocketRecv.listen(5)print "waitting ........"
conn,addr=SocketRecv.accept()
print "send from" ,addrFileHead=conn.recv(FileInfoSize)
filename,temp1,filesize,temp2=struct.unpack('128s32sI8s',FileHead)
print filename,len(filename),type(filename)
print filesizefilename='new_'+filename.strip('\00')
fp = open(filename,'wb')
restsize=filesizewhile 1:if restsize<BUFSIZE:filedata=conn.recv(restsize)else:filedata=conn.recv(BUFSIZE)if not filedata:breakfp.write(filedata)restsize=restsize-len(filedata)if restsize==0:break
fp.close()conn.close()
SocketRecv.close()print 'Finished !!!'