从songtaste.com上下载歌曲..，songtaste.com,import sys,u

从songtaste.com上下载歌曲..，songtaste.com,import sys,u

import sys,urllib,re,os,time,string,mathfrom time import strftime,localtime,mktime,clockdef main():    args = sys.argv[1:]    if len(args) == 0 :        print 'not correct arguments..'        sys.exit(0)    if len(args) == 1 :        a = args[0].strip().lower()        # if txt file        if args[0].endswith('.txt'):            f = open(args[0], 'r')            for line in f :                id = line.replace("\\n", "").strip()                if id == '':                    continue                else:                    run(int(id))def run(mp3id):    start = time.clock()      response = urllib.urlopen("<a href="http://songtaste.com/song/">http://songtaste.com/song/" + str(mp3id) + "/")     Result = response.read()    list = re.findall(r"'player', '([^']+)'.*?(<a href="http://">http://\\d+\\.)'",Result, re.S)    if len(list[0]) != 2 :        return    urllib.urlretrieve(list[0][1] + list[0][0] + '.mp3', './download/'+ str(mp3id) +'.mp3', downloading)    print 'end..', 'cost time : ' + str(math.floor(time.clock() - start)) + 'seconds!'def downloading(a, b, c):    if a == 0 :        print "download begin ..."    prec = 100.0*a*b/c    if 100 < prec:        prec = 100    print "%.2f%%"%(prec,)if __name__ == "__main__":    main()#该片段来自于http://byrx.net