使用PB调用API自动更新（非FTP模式）（四、统计复制文件数量函数F_CONNECT_COPYCOUNT）

四、统计复制文件数量函数F_CONNECT_COPYCOUNT
需要控件：LISTBOX(3个)
返回值：需要下载的文件个数。
global type f_connect_copycount from function_object
end type

forward prototypes
global function integer f_connect_copycount (string as_path, listbox lb_filecopy1, listbox lb_filecopy2, listbox lb_filecopy3)
end prototypes

global function integer f_connect_copycount (string as_path, listbox lb_filecopy1, listbox lb_filecopy2, listbox lb_filecopy3);

string ls_directorya1,ls_directorya2
string ls_filename,ls_file

ls_directorya1 = as_path
ls_directorya2 = gs_application_path

string ls_directoryb1,ls_directoryb2
string ls_directoryc1,ls_directoryc2

string ls_filename1,ls_filename2

long ll_filecounta1,ll_filecounta2
long ll_filecountb1,ll_filecountb2
long ll_filecountc1,ll_filecountc2

long ll_cnt1
long ll_cnt2
long ll_cnt3

s_filetime sf_createtime1,sf_createtime2
s_filetime sf_aclearcase/" target="_blank" >ccesstime1,sf_accesstime2
s_filetime sf_writetime1,sf_writetime2

s_WIN32_FIND_DATA ss_file1,ss_file2
long ll_filehandle1,ll_filehandle2

long ll_k

ls_file = ls_directorya1 + '\*.*'
If Not lb_filecopy1.DirList(ls_file, 0+1+2+16+32) Then
 Return -1
End If

ll_filecounta1 = lb_filecopy1.TotalItems()
ll_k = 0
For ll_cnt1 = 1 To ll_filecounta1
 ls_File = lb_filecopy1.Text(ll_cnt1)
 
 if left(ls_file,1) = '[' then
  ls_filename = right(ls_file,len(ls_file) - 1)
  ls_filename = left(ls_filename,len(ls_filename) - 1)
  
  if ls_filename = '..' then continue
  
  ls_directoryb1 = ls_directorya1 + '\' + ls_filename
  ls_directoryb2 = ls_directorya2 + '\' + ls_filename
  if directoryexists(ls_directoryb2) = false then
   ll_k++
  end if
  
  ls_file = ls_directoryb1 + '\*.*'
  lb_filecopy2.DirList(ls_file, 0+1+2+16)
  ll_filecountb1 = lb_filecopy2.TotalItems()
  for ll_cnt2 = 1 to ll_filecountb1
   ls_File = lb_filecopy2.Text(ll_cnt2)
   
   if left(ls_file,1) = '[' then
    ls_filename = right(ls_file,len(ls_file) - 1)
    ls_filename = left(ls_filename,len(ls_filename) - 1)
    
    if ls_filename = '..' then continue
    
    ls_directoryc1 = ls_directoryb1 + '\' + ls_filename
    ls_directoryc2 = ls_directoryb2 + '\' + ls_filename
    if directoryexists(ls_directoryc2) = false then
     ll_k++
    end if
    
    ls_file = ls_directoryc1 + '\*.*'
    lb_filecopy3.DirList(ls_file, 0+1+2+16)
    ll_filecountc1 = lb_filecopy3.TotalItems()
    for ll_cnt3 = 1 to ll_filecountc1
     ls_File = lb_filecopy3.Text(ll_cnt3)
     if ls_file = '[..]' then continue
     //判断文件，比较和下载
     ls_filename1 = ls_directoryc1 + '\' + ls_file
     ls_filename2 = ls_directoryc2 + '\' + ls_file
     
     if fileexists(ls_filename2) = false then
      ll_k++
     else
      ll_filehandle1 = FindFirstFileA(ls_filename1,ss_file1)
      FindClose(ll_filehandle1)
      ll_filehandle2 = FindFirstFileA(ls_filename2,ss_file2)
      FindClose(ll_filehandle2)
      choose case CompareFileTime(ss_file1.ftlastwritetime,ss_file2.ftlastwritetime)
       case 0
        //两个时间相等，就返回零
       case 1
        //如lpFileTime2小于lpFileTime1，返回1
        //下载
        ll_k++
       case -1
        //如lpFileTime1小于lpFileTime2，返回-1
      end choose
     end if
    next
   else
    //判断文件，比较和下载
    ls_filename1 = ls_directoryb1 + '\' + ls_file
    ls_filename2 = ls_directoryb2 + '\' + ls_file
    if fileexists(ls_filename2) = false then
     ll_k++
    else
     ll_filehandle1 = FindFirstFileA(ls_filename1,ss_file1)
     FindClose(ll_filehandle1)
     ll_filehandle2 = FindFirstFileA(ls_filename2,ss_file2)
     FindClose(ll_filehandle2)
     choose case CompareFileTime(ss_file1.ftlastwritetime,ss_file2.ftlastwritetime)
      case 0
       //两个时间相等，就返回零
      case 1
       //如lpFileTime2小于lpFileTime1，返回1
       //下载
       ll_k++
      case -1
       //如lpFileTime1小于lpFileTime2，返回-1
     end choose
    end if
   end if
  next
 else
  //判断文件，比较和下载
  ls_filename1 = ls_directorya1 + '\' + ls_file
  ls_filename2 = ls_directorya2 + '\' + ls_file
  if fileexists(ls_filename2) = false then
   ll_k++
  else
   ll_filehandle1 = FindFirstFileA(ls_filename1,ss_file1)
   FindClose(ll_filehandle1)
   ll_filehandle2 = FindFirstFileA(ls_filename2,ss_file2)
   FindClose(ll_filehandle2)
   choose case CompareFileTime(ss_file1.ftlastwritetime,ss_file2.ftlastwritetime)
    case 0
     //两个时间相等，就返回零
    case 1
     //如lpFileTime2小于lpFileTime1，返回1
     //下载
     choose case lower(ls_file)
      case 'hbky_autodown.exe' //下载程序
       
      case 'hbky_autodown.pbd'
       
      //case 'autodown.ini'
       
      case else
       ll_k++
     end choose
    case -1
     //如lpFileTime1小于lpFileTime2，返回-1
   end choose
  end if
 end if
Next
return ll_k

end function