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Cº¯ÊýÒªÔÚ³ÌÐòÖÐÓõ½ÒÔÏÂÕâЩºê:
void va_start( va_list arg_ptr, prev_param );
type va_arg( va_list arg_ptr, type );
void va_end( va_list arg_ptr );
vaÔÚÕâÀïÊÇvariable-argument(¿É±ä²ÎÊý)µÄÒâ˼.
ÕâЩºê¶¨ÒåÔÚstdarg.hÖÐ,ËùÒÔÓõ½¿É±ä²ÎÊýµÄ³ÌÐòÓ¦¸Ã°üº¬Õâ¸ö
Í·Îļþ.ÏÂÃæÎÒÃÇдһ¸ö¼òµ¥µÄ¿É±ä²ÎÊýµÄº¯Êý,¸Äº¯ÊýÖÁÉÙÓÐÒ»¸öÕûÊý
²ÎÊý,µÚ¶þ¸ö²ÎÊýÒ²ÊÇÕûÊý,ÊÇ¿ÉÑ¡µÄ.º¯ÊýÖ»ÊÇ´òÓ¡ÕâÁ½¸ö²ÎÊýµÄÖµ.
void simple_va_fun(int i, ...)
{
va_list arg_ptr;
int j=0;
va_start(arg_ptr, i);
j=va_arg(arg_ptr, int);
va_end(arg_ptr);
printf("%d %d\n", i, j);
return;
}
ÎÒÃÇ¿ÉÒÔÔÚÎÒÃǵÄÍ·ÎļþÖÐÕâÑùÉùÃ÷ÎÒÃǵĺ¯Êý:
extern void simple_va_fun(int i, ...);
ÎÒÃÇÔÚ³ÌÐòÖпÉÒÔÕâÑùµ÷ÓÃ:
simple_va_fun(100);
simple_va_fun(100,200);
´ÓÕâ¸öº¯ÊýµÄʵÏÖ¿ÉÒÔ¿´µ½,ÎÒÃÇʹÓÿɱä²ÎÊýÓ¦¸ÃÓÐÒÔϲ½Öè:
1)Ê×ÏÈÔÚº¯ÊýÀﶨÒåÒ»¸öva_listÐ͵ıäÁ¿,ÕâÀïÊÇarg_ptr,Õâ¸ö±ä
Á¿ÊÇÖ¸Ïò²ÎÊýµÄÖ¸Õë.
2)È»ºóÓÃva_startºê³õʼ» ......
C/C++ÊÇ×îÖ÷ÒªµÄ±à³ÌÓïÑÔ¡£ÕâÀïÁгöÁË50ÃûÓÅÐãÍøÕ¾ºÍÍøÒ³Çåµ¥£¬ÕâÐ©ÍøÕ¾Ìṩc/c++Ô´´úÂë ¡£Õâ·ÝÇåµ¥ÌṩÁËÔ´´úÂëµÄÁ´½ÓÒÔ¼°ËüÃǵÄС˵Ã÷¡£ÎÒÒѾ¡Á¦°üÀ¨×î¼ÑµÄC/C++Ô´´úÂëµÄÍøÕ¾¡£Õâ²»ÊÇÒ»¸öÍêÕûµÄÇåµ¥£¬ÄúÓн¨Òé¿ÉÒÔÁªÏµÎÒ£¬ÎÒ½«»¶ÓÄúµÄ½¨ Ò飬ÒÔ½øÒ»²½¼ÓÇ¿Õâ·½ÃæµÄÇåµ¥¡£
1¡¢http://snippets.dzone.com/tag/c/ --ÊýÒÔǧ¼ÆµÄÓÐÓõÄCÓïÑÔÔ´´úÂëÆ¬¶Î
2¡¢http://www.hotscripts.com/category/c-cpp/scripts-programs/ Hotscripts --ÌṩÊýÒ԰ټƵÄCºÍC++½Å±¾ºÍ³ÌÐò¡£ËùÓгÌÐò¶¼·ÖΪ²»Í¬µÄÀà±ð¡£
3¡¢http://www.planetsourcecode.com/vb/default.asp?lngWId=3 --³¬¹ýÍòÐÐCºÍC++Ãâ·ÑµÄÔ´´úÂë
4¡¢http://freshmeat.net/browse/164/ --³¬¹ý9000¸öC±àдµÄÏîÄ¿¡£
5¡¢http://www.daniweb.com/code/c.html --DANIWEBÌṩµÄʵÓôúÂë¶Î ¡£
6¡¢http://www.programmersheaven.com/tags/C/ --programmersheaven.comÉϵÄC±à³Ì×ÊÔ´¡£
7¡¢http://www.ddj.com/code/ddj.html --Dr. Dobb’s JournalµÄÔ´´úÂë¡£
8¡¢http://www.cprogramming.com/cgi-bin/source/source.cgi --CºÍC + +±à³Ì×Ê ......
C/C++ÊÇ×îÖ÷ÒªµÄ±à³ÌÓïÑÔ¡£ÕâÀïÁгöÁË50ÃûÓÅÐãÍøÕ¾ºÍÍøÒ³Çåµ¥£¬ÕâÐ©ÍøÕ¾Ìṩc/c++Ô´´úÂë ¡£Õâ·ÝÇåµ¥ÌṩÁËÔ´´úÂëµÄÁ´½ÓÒÔ¼°ËüÃǵÄС˵Ã÷¡£ÎÒÒѾ¡Á¦°üÀ¨×î¼ÑµÄC/C++Ô´´úÂëµÄÍøÕ¾¡£Õâ²»ÊÇÒ»¸öÍêÕûµÄÇåµ¥£¬ÄúÓн¨Òé¿ÉÒÔÁªÏµÎÒ£¬ÎÒ½«»¶ÓÄúµÄ½¨ Ò飬ÒÔ½øÒ»²½¼ÓÇ¿Õâ·½ÃæµÄÇåµ¥¡£
1¡¢http://snippets.dzone.com/tag/c/ --ÊýÒÔǧ¼ÆµÄÓÐÓõÄCÓïÑÔÔ´´úÂëÆ¬¶Î
2¡¢http://www.hotscripts.com/category/c-cpp/scripts-programs/ Hotscripts --ÌṩÊýÒ԰ټƵÄCºÍC++½Å±¾ºÍ³ÌÐò¡£ËùÓгÌÐò¶¼·ÖΪ²»Í¬µÄÀà±ð¡£
3¡¢http://www.planetsourcecode.com/vb/default.asp?lngWId=3 --³¬¹ýÍòÐÐCºÍC++Ãâ·ÑµÄÔ´´úÂë
4¡¢http://freshmeat.net/browse/164/ --³¬¹ý9000¸öC±àдµÄÏîÄ¿¡£
5¡¢http://www.daniweb.com/code/c.html --DANIWEBÌṩµÄʵÓôúÂë¶Î ¡£
6¡¢http://www.programmersheaven.com/tags/C/ --programmersheaven.comÉϵÄC±à³Ì×ÊÔ´¡£
7¡¢http://www.ddj.com/code/ddj.html --Dr. Dobb’s JournalµÄÔ´´úÂë¡£
8¡¢http://www.cprogramming.com/cgi-bin/source/source.cgi --CºÍC + +±à³Ì×Ê ......
'ÅжÏÊÇ·ñÊÇÊý×Ö£¨°üÀ¨ÕûÊýºÍ¸¡µãÊý£©
function IsNumber(str)
if RegPatrn("^-?[1-9]\d*$",str) or RegPatrn("^-?([1-9]\d*\.\d*|0\.\d*[1-9]\d*|0?\.0+|0)$",str) then
IsNumber=true
else
IsNumber=false
end if
end function
'ÕýÔò±í´ïʽÅжÏÊÇ·ñÆ¥Åä
Function RegPatrn(patrn, strng)
RegPatrn = false
Dim regEx, Match, Matches '½¨Á¢±äÁ¿¡£
Set regEx = New RegExp '½¨Á¢ÕýÔò±í´ïʽ¡£
regEx.Pattern = patrn'ÉèÖÃģʽ¡£
regEx.IgnoreCase = True 'ÉèÖÃÊÇ·ñÇø·Ö×Ö·û´óСд¡£
regEx.Global = True 'ÉèÖÃÈ«¾Ö¿ÉÓÃÐÔ¡£
If regEx.Test(strng) Then
RegPatrn=true
End if
End Function ......
2¡¢´¿ASP´úÂëÉú³Éͼ±íº¯Êý——Öùͼ
<%
dim total(12,2)
total(1,1)=56
total(2,1)=7
total(3,1)=-7
total(4,1)=0
total(5,1)=16
total(6,1)=10
total(7,1)=14
total(8,1)=7
total(9,1)=9
total(10,1)=7
total(11,1)=11
total(12,1)=14
total(1,2)="µØÀí"
total(2,2)="»¯Ñ§"
total(3,2)="ÀúÊ·"
total(4,2)="Âܲ·¿Î"
total(5,2)="ÃÀÊõ"
total(6,2)="ÌåÓý"
total(7,2)="ÌìÎÄ"
total(8,2)="ÎïÀí"
total(9,2)="ÒôÀÖ"
total(10,2)="Ó¢Óï"
total(11,2)="ÕþÖÎ"
total(12,2)="×ÔÈ»"
%>
<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office">
<!--[if !mso]>
<style>
v\:* { behavior: url(#default#VML) }
o\:* { behavior: url(#default#VML) }
.shape { behavior: url(#default#VML) }
</style>
<![endif]-->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
......
3¡¢´¿ASP´úÂëÉú³Éͼ±íº¯Êý——ÕÛÏßͼ
<%dim total(7,3)
total(1,0)="Öйú¾Óª±¨"
total(2,0)="ÕÐÆ¸Íø"
total(3,0)="51Job"
total(4,0)="ÐÂÃñÍí±¨"
total(5,0)="ÐÂÎÅÍí±¨"
total(6,0)="ÄÏ·½ÖÜÄ©"
total(7,0)="Ñò³ÇÍí±¨"
total(0,1)="#FF0000,1.5,1,2,¹«Ë¾1"'²ÎÊý1ÏßÌõµÄÑÕÉ«£¬²ÎÊý2ÏßÌõµÄ¿í¶È£¬²ÎÊý3ÏßÌõµÄÀàÐÍ£¬²ÎÊý4תÕÛµãµÄÀàÐÍ,²ÎÊý5ÏßÌõÃû³Æ
total(1,1)=200
total(2,1)=1200
total(3,1)=900
total(4,1)=600
total(5,1)=1222
total(6,1)=413
total(7,1)=800
total(0,2)="#0000FF,1,2,3,¹«Ë¾2"
total(1,2)=400
total(2,2)=500
total(3,2)=1040
total(4,2)=1600
total(5,2)=1
total(6,2)=813
total(7,2)=980
total(0,3)="#004D00,1,1,3,¹«Ë¾3"
total(1,3)=900
total(2,3)=890
total(3,3)=1240
total(4,3)=1300
total(5,3)=722
total(6,3)=833
total(7,3)=1280
%><html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office">
<!--[if !mso]>
<style>
v\:* { behavior: url(#default#VML) }
o\:*   ......
4¡¢´¿ASP´úÂëÉú³Éͼ±íº¯Êý——±ýͼ
<%dim total(7,1)
total(1,0)="Öйú¾Óª±¨"
total(2,0)="ÕÐÆ¸Íø"
total(3,0)="51Job"
total(4,0)="ÐÂÃñÍí±¨"
total(5,0)="ÐÂÎÅÍí±¨"
total(6,0)="ÄÏ·½ÖÜÄ©"
total(7,0)="Ñò³ÇÍí±¨"
total(1,1)=200
total(2,1)=1200
total(3,1)=900
total(4,1)=600
total(5,1)=1222
total(6,1)=413
total(7,1)=800
%><html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office">
<!--[if !mso]>
<style>
v\:* { behavior: url(#default#VML) }
o\:* { behavior: url(#default#VML) }
.shape { behavior: url(#default#VML) }
</style>
<![endif]-->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title></title>
<style>
TD { FONT-SIZE: 9pt}
</style></head>
<body topmargin=5 leftmargin=0 scroll=AU ......