pythonʹÓÃTkinter×öGuiÈçºÎÏÔʾÓÃforgetÒþ²ØµÄ¿Ø¼þ
´´½¨¿Ø¼þ
bt=tkinter.Button(root,text='button')
bt.place(x=5,y=5)
bt.place_forget() #Òþ²Ø¿Ø¼þ
ÈçºÎʹÒþ²ØµÄ¿Ø¼þÔÙ´ÎÏÔʾ³öÀ´
ÔÙ´Îbt.place()£¬²»ÐÐô£¿
ÔÙ´Îbt.place() »¹Óд«Èëx=5,y=5 ²»È»²»»áÏÔʾ
ÔÙÏÔʾ¾ÍÔÙ×öÒ»´Î£º
bt=tkinter.Button(root,text='button')
bt.place(x=5,y=5)
bt.place()
¾¡Á¿²»ÒªÓÃPLACE£¬ÓÃPACK»òGRID
»¹ÓÐÆäËûµÄ·½·¨Âð
Ïà¹ØÎÊ´ð£º
RT£¬Ã²ËÆPythonÖ®¸¸Ò²ËµÈç¹ûÄãÏÖÔÚ¿ªÊ¼ÐµÄÏîÄ¿µÄ»°£¬×îºÃÊÇÖ±½ÓʹÓÃPython3£¬¿ÉÊÇʵ¼ÊÉÏ´ó¼ÒʹÓõô󲿷ֻ¹ÊÇ2.5£¬¹À¼ÆÓÃ2.6µÄ¶¼²»ÊǺܶ࣬²¢ÇÒÏà¶ÔÓ¦µÄÐí¶àÀ©Õ¹¶¼Ã»ÓÐ3¶ÔÓ¦µÄ°æ±¾¡£
  ......
±¾ÎÄÕª×Ô¡¶¿É°®µÄPython¡·¡°¹âÅ̹ÊÊ¡±CDay-1 ʵÓû¯ÖÐÎÄ¡£
[img]http://t.douban.com/mpic/s3901817.jpg[/img]
CDay-1 ʵÓû¯ÖÐÎÄÖÐÎÄ´¦Àí£¬Íê³É¹¦ÄܵÄʵÓû¯
ÄãÅöµ½99%µÄÎÊÌ⣬ÆäËûÈË֮ǰÒѾÓöµ½¹ýÁË£¬Ë ......
֮ǰÎҵĵçÄÔÉϰ²×°ÁËIronPython2.0,ºó°²×°ShareDevelop3.0,²ÉÓÃĬÈÏÉèÖÃ
ÎÒÔÚShareDevelopÖн¨Á¢ÁËÒ»¸öĬÈϵÄPythonµÄ¿ØÖÆÌ¨»ò´°ÌåÏîÄ¿,ÔËÐÐʱ±¨´íÈçÏÂ:
µ÷ÊÔÆ÷Å׳öÒì³£System.IO.FileNotFoundException: ......
ÈçÌ⣬
¡¶pythonÔ´ÂëÆÊÎö¡·ÖеÚ32Ò³£¬
Óиö¼ì²é¼Ó·¨½á¹ûÊÇ·ñÒç³öµÄ´úÂ룬
´óÖÂÈçÏ£º
C/C++ code:
long a, b, x;
x = a + b;
//¼ì²é½á¹ûÊÇ·ñÒç³ö
if((x^a)>=0 || (x^b)>=0)
return OK; // ......
s='aaa111aaa,bbb222,333ccc,444ddd444,555eee666,fff777ggg'
ÓÃÕýÔò±í´ïʽȡ³ö ǰºó×ÖĸÏàͬµÄÊý¾Ý ½á¹ûÈçÏÂ:
111 ddd
лл~
Python code:
import re
s='aaa111aaa,bbb222,333ccc,444ddd444,555eee666,ff ......