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¸Ä¶¯Å䱸Îļþconfig.ini£¬dirÊÇÖ÷Ŀ¼;dirsÊÇҪɾ³ýÎļþÎļþĿ¼;deltypeÊÇɾ³ýÖÖÀà,0Êǽ¨Á¢ÈÕÆÚ,1ÊǸĶ¯ÈÕÆÚ;deldayÊDZ£´æÈÕÊý;deltimeÊÇ°´Ê±É¾³ý•r¼ä¡£

[config]

dir=\\cb19\pictif

dirs=01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31

deltype=0

delday=10

deltime=0:00:00

ɾ³ýÎļþ¼ÐÏÂÎļþ

\\cb19\pictif\01\

\\cb

Îļþ°´Ê±É¾³ýרÓù¤¾ß(Deletefile)ʹÓÃ˵Ã÷Êé

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ÌôÑ¡ÊÖ¶¯Ê½É¾³ý»òÊÇ°´Ê±É¾³ý

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Èí¼þ¼ò½é

Ó÷¨

DeleteFile ·½Ê½ ɾ³ýÖ¸¶¨Îļþ¡£

object.DeleteFile ( filespec[, force] );

Ö÷Òª²ÎÊý

object

±ØÑ¡ÔñÏî¡£ Ó¦ÊÇ FileSystemObject µÄÃû×Ö¡£

filespec

±ØÑ¡ÔñÏî¡£ Ҫɾ³ýµÄÎļþµÄÃû×Ö¡£ filespec ¿ÉÒÔÔÚ×îÖÕµÄ;¾¶³É·ÝÖаüÀ¨Í¨Åä±êʶ·û¡£

force

Ñ¡ÔñÏî¡£ Boolean Öµ£¬¼ÙÈçҪɾ³ýÉ趨ÁËÉóÔÄÌØÐÔµÄÎļþ£¬ÔòΪ true ;Èç¹û²»É¾³ýÔòΪ false (ĬÈÏÉèÖÃ)¡£

Èí¼þ¼ò½é

ɾ³ýÒ»¸ö´æÓеÄÎļþ¡£

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DeleteFile ·½Ê½ ɾ³ýÖ¸¶¨Îļþ¡£

BOOL DeleteFile(

LPCSTRlpFileName//Ҫɾ³ýµÄÎļþÃûµÄ±íÕë

);

Ö÷Òª²ÎÊý

lpFileName

±ØÑ¡ÔñÏҪɾ³ýÎļþµÄ;¾¶¡£

·µ»ØÖµ

È¡µÃ³É¹¦·µ»Ø·ÇÁ㣬²»³É¹¦·µ»Ø0

´óÁ¿´íÎ󱨸æÓ¦ÓÃGetLastError»ñµÃ¡£

¼ÙÈç³ÌÐòÁ÷³ÌÊÔ×Åɾ³ýÒ»¸ö²»»áÓеÄÎļþ¡£GetLastError·µ»ØERROR_FILE_NOT_FOUND¡£¼ÙÈçÎļþÊÇÉóÔÄ

µÄ£¬ÔòGetLastError·µ»ØERROR_ACCESS_DENIED

×¢£º

ÔÚ2000/NT/XPϵͳÈí¼þÏÂ,¼ÙÈç³ÌÐòÁ÷³Ì³¢ÊÔȥɾ³ýÒ»¸öI/OÎļþ»òÊÇÊÇÄÚ´æÓ³ÉäÎļþµ÷Óú¯Êý±ã»á²»³É¹¦

±íÃ÷

¼ÙÈçÕÒ²»×Å´îÅäµÄÎļþÔò´íÎó¡£ DeleteFile ·½Ê½ ÔÚÅöµ½µÚÒ»¸ö²»Õýȷʱֹͣ¡£ ´íÎóºó²»³¢ÊÔ»ØÍË»ò×¢Ïú´íÎóÇ°×öµÄ¸Ä¶¯¡£

MFCʵÀý

CString type,dPath

dPath.Format(%s\\Log\\,SystemDir); //Ö¸¶¨Í¾¾¶

BOOL ret=0

CFileFind tempFind

CString foundFileName,tempFileName

CString tempFileFind=dPath _T(*.*)

BOOL IsFinded=(BOOL)tempFind.FindFile(tempFileFind)

while(IsFinded)

{

IsFinded=(BOOL)tempFind.FindNextFile()

if(!tempFind.IsDots())

{

foundFileName=tempFind.GetFileName()

tempFileName=dPath foundFileName

ret = DeleteFile(tempFileName); // ɾ³ýÎļþ

}

}

tempFind.Close()

VCʵÀý

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR

szCmdLine, int iCmdShow)

{

TCHAR ch[1000]

BOOL b = DeleteFile(D:\\1.txt)

if(!b)

{

DWORD d = GetLastError()

sprintf(ch,ɾ³ý²»³É¹¦!´íÎóÂ룺%d,d)

MessageBox(NULL,ch,ɾ³ýÎļþ²»³É¹¦!,MB_OK | MB_ICONERROR)

return 0;

}

MessageBox(NULL,ɾ³ýÎļþÈ¡µÃ³É¹¦,ɾ³ýÎļþ³É¹¦!,MB_OK);

return 0;

}

ÔÚC#ÖÐÓ¦ÓÃ

µ¼½ø¿â£ºkernel32.dll

***.NetÖÐÓ¦ÓÃ

ÀàÃû¡¡using System.Runtime.InteropServices;

µ¼½ø¿â[DllImport(kernel32.dll, EntryPoint = DeleteFile)]

º¯ÊýÔ­ÐÍ¡¡public static extern bool DeleteFile(StringBuilder path);

Ö÷Òª²ÎÊý±íÃ÷¡¡StringBuilder path,pathÖ¸µÄÊÇËùҪɾ³ýÎļþµÄÏà¶Ô·¾¶

·µ»ØÖµ²¼¶ûÖµ