本文目录一览:
VB获取文件夹路径
给你个VB遍历文件夹的代码吧
Private
Declare
Function
FindFirstFile
Lib
"kernel32"
Alias
"FindFirstFileA"
(ByVal
lpFileName
As
String,
lpFindFileData
As
WIN32_FIND_DATA)
As
Long
'查找下一个文件的API
Private
Declare
Function
FindNextFile
Lib
"kernel32"
Alias
"FindNextFileA"
(ByVal
hFindFile
As
Long,
lpFindFileData
As
WIN32_FIND_DATA)
As
Long
'获取文件属性的API
Private
Declare
Function
GetFileAttributes
Lib
"kernel32"
Alias
"GetFileAttributesA"
(ByVal
lpFileName
As
String)
As
Long
'关闭查找文件的API
Private
Declare
Function
FindClose
Lib
"kernel32"
(ByVal
hFindFile
As
Long)
As
Long
Const
MAX_PATH
=
260
Const
MAXDWORD
=
HFFFF
Const
FILE_ATTRIBUTE_DIRECTORY
=
H10
Private
Type
FILETIME
dwLowDateTime
As
Long
dwHighDateTime
As
Long
End
Type
Dim
tempstr
As
String
'定义类(用于查找文件)
Private
Type
WIN32_FIND_DATA
dwFileAttributes
As
Long
ftCreationTime
As
FILETIME
ftLastACCESSTime
As
FILETIME
ftLastWriteTime
As
FILETIME
nFileSizeHigh
As
Long
nFileSizeLow
As
Long
dwReserved0
As
Long
dwReserved1
As
Long
cFileName
As
String
*
MAX_PATH
cAlternate
As
String
*
14
End
Type
Dim
filecount
As
Integer
Dim
dirs()
As
String
Dim
curr
As
Long
Dim
ss()
As
String
Private
Sub
Command1_Click()
tempstr
=
"c:"
searchdir
tempstr
filecount
=
End
Sub
Public
Function
searchdir(path
As
String)
Dim
WFD
As
WIN32_FIND_DATA
Dim
i
As
Long
Dim
temp
As
String
Dim
h
As
Long
Dim
zhaodao
As
Long
Dim
iindex
As
Integer
Dim
dirs()
As
String
Dim
l
As
Long
zhaodao
=
1
h
=
FindFirstFile(path
"\*.*",
WFD)
If
h
-1
Then
While
zhaodao
zhaodao
=
1
temp
=
Left(WFD.cFileName,
InStr(WFD.cFileName,
Chr$(0))
-
1)
If
temp
"."
And
temp
".."
Then
If
WFD.dwFileAttributes
And
vbDirectory
Then
ReDim
Preserve
dirs(iindex)
dirs(iindex)
=
path
"\"
temp
iindex
=
iindex
+
1
ReDim
Preserve
ss(filecount)
ss(filecount)
=
path
"\"
temp
filecount
=
filecount
+
1
End
If
End
If
zhaodao
=
FindNextFile(h,
WFD)
Wend
End
If
FindClose
(h)
If
iindex
Then
For
i
=
To
iindex
-
1
Call
searchdir(dirs(i))
Next
i
End
If
End
Function
mfc如何使用多线程搜索文件夹?
1、根据API中的文件和目录操作函数构成一个具有递归功能的目录遍历和文件查找
2、可以根据MFC中对线程的封装格式,将上述操作放入线程函数中
3、更多交流参考我空间文章。
jdk中api文档在哪个文件夹中
第一步 找到jdk安装目录
第二步 进入jdk1.6文件夹
第三步 找到docs文件夹
第四步 打开index.html,根据关键字查看api用法