web.py文件上传

import web
import cgi

cgi.maxlen = 10 * 1024 * 1024 # 10MB
#http://192.168.2.125:8080/upload
urls = (‘/upload‘, ‘upload‘)

render = web.template.render(‘templates/‘)

fmap = {
  "f1": "/tmp/upload1",
  "f2": "/tmp/upload2"
}



class upload:
    def GET(self):
        fid = web.input(fid="").fid 
        web.header("Content-Type","text/html; charset=utf-8")
        return render.upload(fid) 


    def POST(self):
        try:
            x = web.input(myfile={})
            #web.debug(x[‘myfile‘].filename)
            #web.debug(x[‘myfile‘].value)
            #web.debug(x[‘myfile‘].file.read())
            #filedir = ‘/root/python/web.py-0.33/uploadfile‘ # /home/zcw/python/web_chanelpack/web.py-0.33/uploadfile2
            if ‘myfile‘ in x: # to check if the file-object is created
                filepath=x.myfile.filename.replace(‘\\‘,‘/‘) # replaces the windows-style slashes with linux ones.
                filename=filepath.split(‘/‘)[-1] # splits the and chooses the last part (the filename with extension)
                
                fid = web.input(fid="").fid
                fpath = fmap[fid]
                print "fpath: %s" % fpath

                fout = open(fpath +‘/‘+ filename,‘w‘) # creates the file where the uploaded file should be stored
                fout.write(x.myfile.file.read()) # writes the uploaded file to the newly created file.
                fout.close() # closes the file, upload complete.
            raise web.seeother(‘/upload?fid=%s‘ % fid)
        except ValueError:
            return "File too large"


if __name__ == "__main__":
   app = web.application(urls, globals()) 
   app.run()