Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Python¼òÒ׹ɯ±²éѯ(ץȡgoogle²Æ¾­µÄÄÚÈÝ)


¿´×ÅÍøÉÏ×¥È¡ÍøÒ³Êý¾ÝµÄÎÄÕÂÖ±µÉÑÛ
ºóÀ´Ïëµ½ÓÃ×Ö·û´®·Ö¸îÀ´ÌáÈ¡ÏàÓ¦²¿·ÖµÄÄÚÈÝ
³ÌÐò¼òµ¥£¬µ«ÊýÐÐÊýºÍϱê·ÑÁ˺ܳ¤Ê±¼ä
ÎÒÖªµÀÕâ¿Ï¶¨²»ÊÇ×îºÃµÄ°ì·¨- -!!
µ«ÎÒʵÏÖÁË£¬¹þ¹þ
# -*- coding: cp936 -*-
from urllib import *
import re
def stockSearch():
    baseurl="http://www.google.cn/finance?q=SHA%3A"
    stockNo=raw_input("ÇëÊäÈë¹ÉƱ´úÂë:")
    fullUrl=baseurl+stockNo
    #print fullUrl 
    stockPage=urlopen(fullUrl)
    pageInfo=stockPage.readlines()
    stockNameLine=pageInfo[4]
    stockNameList=re.split('[ >]',stockNameLine)
    print "ÄúËù²éѯµÄ¹ÉƱÊÇ:"+stockNameList[1]
    stockInfoLine=pageInfo[184]
    stockInfoList=re.split('values',stockInfoLine)
    stockInfoDetail=re.split('"',stockInfoList[1])
    print "ÏÖ¼Û£º"+stockInfoDetail[3]
    print "ÕÇ·ù: "+stockInfoDetail[5]+"%"
    print "ÿ¹ÉÊÕÒæ: "+stockInfoDetail[9]
    print "ÊÐÖµ: "+stockInfoDetail[11]
    chengJiaoLiang=re.split('[><]',pageInfo[248])
    print "³É½»Á¿: "+chengJiaoLiang[2]
while True:
    stockSearch()


Ïà¹ØÎĵµ£º

pythonÖÐÀàµÄÊôÐÔ

pythonÖÐÀàµÄÊôÐÔ
pythonÖеÄÀà½Ðclass object,ÀàµÄʵÀý½Ðinstance object.
Àà Class Objects
ÀàÓµÓÐÁ½ÖÖ²Ù×÷,1.ÀàÊôÐÔ attribute references 2.ʵÀý»¯instantiation
1.ÀàÊôÐÔ¾ÍÏ൱ÓÚרÊôÓÚÒ»¸öÀàµÄ±äÁ¿(¼´Ä³Ð©ÓïÑÔÖеÄÀàµÄ¾²Ì¬¹«¹²±äÁ¿static public),ʹÓ÷½·¨ÊÇ:ÀàÃû³Æ.ÀàÊôÐÔÃû³Æ
2.ʵÀý»¯ÔòÊÇ´´½¨Ò»¸öÀàµÄʵÀýµÄ· ......

Python³õѧ±Ê¼Ç£¨×ªÔØ£©


while µÄÓ÷¨£º
while ºóÃæ¸úÌõ¼þ±í´ïʽ£¬(:)ºóÃæ¸úÓï¾ä¿é£¬Äã¿ÉÒÔÔÚÕâ¶ÎÓï¾ä¿éÀïÐÞ¸ÄÌõ¼þ±í´ïʽµÄijЩ±äÁ¿£¬µ±Ìõ¼þ±í´ïʽ Ϊ¼ÙµÄʱºòÍ˳öÑ­»·¡£ÀýÈ磺
flag = 5
while flag > 0:
#ÕâÀïÊÇÄãµÄ´úÂë
flag -= 1
#if flag == 3: break
#if flag == 3: continue
print flag
µ±È»ÄãÒ²¿ÉÒÔÔÚÊʵ ......

pythonÓï·¨ºÍ´úÂëÔ¼¶¨

1. µÚ¶þÕ Óï·¨¼°´úÂëÔ¼¶¨                       
                      &nb ......

Ñ¡ÔñÔĶÁPythonÔ´ÂëÀ´½øÒ»²½Ìá¸ßËã·¨

×î½üÔÚÑжÁPythonÔ´ÂëÆÊÎöÒ»Ê飬´ËÊéÏ൱²»´í£¬Èç¹û×Ô¼º³å¶¯µÄÈ¥·ÖÎöPythonÔ´Âë¿ÉÄܻᵽ´¦Åö“±Ç”£¬¿´µ½´ËÊéʱÊÇ09Ä꣬ÄÇʱΪÁËÑо¿ÄÚ´æ»úÖÆ²Å·¢ÏÖÓÐÕâôһ±¾Ê飬µ«Êǹ¤×÷̫棬¸ù±¾Ã»Ê±¼äÈ¥·ÖÎöÔ´Â룬µ½ÁË2010Ä꣬ÕâÊǷdz£ÓÐÉîÖØÒâÒåµÄÒ»Ä꣬ËùÒÔÕâÒ»ÄêÒ»¶¨Òª±È֮ǰ×öµÄ»¹Òª¸¶³ö¸ü¶à£¬ÒªÏë³ÉΪ¼¼Êõ¶¥¼â¾Í±ØÐëÑÐ ......

pythonÓï·¨½éÉÜ

1.1. Óï·¨
1.1.1. if
>>> x=int(raw_input("please enter an integer:"))
please enter an integer:-8
>>> if x<0:
...  print 'negative'
... elif x==0:
...  print 'zero'
... else:
...  print 'positive'
...
negative
ÕâÀïÓм¸¸ö֪ʶµãÐèÒªÌáÐÑ£º
1¡£ºÍ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ