| 永恒の翼 |
2005-01-29 22:50 |
最后一个更可怕，好管用，删除当前盘下的指定名称的文件，不论属性，自动历遍目录树，仅未测试隐藏目录，估计有效。
请注意不要使用通配符，否则后果自负
| 代码 |
#include <stdio.h>
#include <stdlib.h>
#include <dos.h>
#include <dir.h>
#include <string.h>
struct ffblk f,ff;
int i,j,node,done;
char dir[100][MAXDIR],file[50];
char mid[MAXDIR],curr[MAXDIR];
repeat();
delpro();
int main(int argc,char *argv[]) /*main program*/
{
if (argc!=2)
{
printf ("\n Warning:\n");
printf ("\t This program will NOT prompt you to choice YES or NO,\n");
printf ("\t you must decide to delete the file(s).\n\n");
printf ("Usage: delall <filename> \n");
printf ("\t This program supports * and ? \n");
exit (0);
}
strcpy (file,argv[1]);
strupr (file);
getcwd (curr,MAXDIR);
i=1;j=0;
system ("cd\\");
getcwd (dir[i],MAXDIR);
printf ("Now browsing %s in the Directory(ies)...\n",file);
repeat();
}
repeat() /*browse the directory*/
{
getcwd (mid,MAXDIR);
delpro();
done=findfirst("*.*",&ff,FA_DIREC|FA_SYSTEM|FA_HIDDEN|FA_ARCH|FA_RDONLY);
while (!done)
{
if (((ff.ff_attrib & 0xf0)==16) && strcmp(ff.ff_name,".") && strcmp(ff.ff_name,".."))
{
i=i+1;
if (strlen(mid)==3)
{
strcpy (dir[i],mid);
strcat (dir[i],ff.ff_name);
}
else
{
strcpy (dir[i],mid);
strcat (dir[i],"\\");
strcat (dir[i],ff.ff_name);
}
}
done=findnext(&ff);
}
if (i==1)
{
chdir (curr);
if (j==0)
printf ("Can not find the file(s)!\n");
else printf ("Deleted %d file(s).",j);
exit (0);
}
chdir (dir[i]);
i--;
repeat();
}
delpro() /*delete function*/
{
node=findfirst(file,&f,FA_RDONLY|FA_HIDDEN|FA_SYSTEM|FA_ARCH);
while (!node)
{
unlink (f.ff_name);
j=j+1;
printf ("Deleting %s, The Directory is %s .\n",f.ff_name,mid);
node=findnext(&f);
}
}
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