ÎÒÏëÎÊһϣ¬ÕâÁ½¸öº¯ÊýµÄµÄ def func£¨x£©ºÍfunc£¨£© Ò»¸ö´øXÒ»¸ö²»´øX£¬ÇëÎÊÊÇʲôÇø±ð£¿ÎªÊ²Ã´£¿


(1)

def func(x):
    print 'x is', x
    x = 2
    print 'Changed local x to', x

x = 50
func(x)
print 'x is still', x (2)

def func():
    global x

    print 'x is', x
    x = 2
    print 'Changed local x to', x

x = 50
func()
print 'Value of x is', x 

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Ò»¸öÐ޸ı¾µØ±äÁ¿Ò»¸öÐÞ¸ÄÈ«¾Ö±äÁ¿ß¡£

ÔÚ08-1-16£¬bill.wu <bill.wws在gmail.com> дµÀ£º
>
>  ÎÒÏëÎÊһϣ¬ÕâÁ½¸öº¯ÊýµÄµÄ def func£¨x£©ºÍfunc£¨£© Ò»¸ö´øXÒ»¸ö²»´øX£¬ÇëÎÊÊÇʲôÇø±ð£¿ÎªÊ²Ã´£¿
>
>
>    (1)
>
> def func*(x)*:
>     print 'x is', x
>     x = 2
>     print 'Changed local x to', x
>
> x = 50
> func*(x)*
> print 'x is still', x
>  (2)
>
> def func*()*:
>     global x
>
>     print 'x is', x
>     x = 2
>     print 'Changed local x to', x
>
> x = 50
> func*()*
> print 'Value of x is', x
> ____________________________________________________________________
> ____________________________________________
> *DreamMail* - µç×ÓÓʼþÐÂÌåÑé www.dreammail.org
>
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-- 
Ray Stinger, nickname Lich_Ray
God is in his heaven, all's right with the world.
-------------------------------------------------
let focus = 'computing' in where:
http://lichray.javaeye.com
let focus = 'computing' in here:
http://lichray.bokeland.com
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