修改文件创建时间

 1 Option Explicit
 2 
 3 Public Declare Function SetFileTime Lib "kernel32" (ByVal hFile As Long, lpCreationTime As FILETIME, lpLastAccessTime As FILETIME, lpLastWriteTime As FILETIME) As Long
 4 Public Declare Function SystemTimeToFileTime Lib "kernel32" (lpSystemTime As SystemTime, lpFileTime As FILETIME) As Long
 5 Public Declare Function OpenFile Lib "kernel32" (ByVal lpFileName As String, lpReOpenBuff As OFSTRUCT, ByVal wStyle As Long) As Long
 6 Public Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long
 7 Public Declare Function LocalFileTimeToFileTime Lib "kernel32" (lpLocalFileTime As FILETIME, lpFileTime As FILETIME) As Long
 8 Public Const OF_EXIST = &H4000
 9 Public Const OFS_MAXPATHNAME = 128
10 Public Const OF_READWRITE = &H2
11 
12 Public Type OFSTRUCT
13     cBytes   As Byte
14     fFixedDisk   As Byte
15     nErrCode   As Integer
16     Reserved1   As Integer
17     Reserved2   As Integer
18     szPathName(OFS_MAXPATHNAME)   As Byte
19 End Type
20 Public Type FILETIME
21     dwLowDateTime   As Long
22     dwHighDateTime   As Long
23 End Type
24 
25 Public Type SystemTime
26     wYear   As Integer
27     wMonth   As Integer
28     wDayOfWeek   As Integer
29     wDay   As Integer
30     wHour   As Integer
31     wMinute   As Integer
32     wSecond   As Integer
33     wMilliseconds   As Integer
34 End Type
35 
36 Public Sub ModiFileTime(sFile As String, 日期 As SystemTime)
37     Dim Rev     As Long
38     Dim hFile     As Long
39     Dim fTime     As FILETIME
40     Dim fLTime     As FILETIME
41     Dim fStruct     As OFSTRUCT
42 
43     Rev = SystemTimeToFileTime(日期, fLTime)
44     Rev = LocalFileTimeToFileTime(fLTime, fTime)
45     hFile = OpenFile(sFile, fStruct, OF_READWRITE)
46     Rev = SetFileTime(hFile, fTime, fTime, fTime)
47     Rev = CloseHandle(hFile)
48 End Sub
49 
50 '使用方法
51 Private Sub Form_Load()
52     Dim 日期     As SystemTime
53     With 日期       '2008/04/14     20:00:00
54             .wYear = 2008
55             .wMonth = 4
56             .wDay = 14
57             .wHour = 20
58             .wMinute = 0
59             .wSecond = 0
60     End With
61     ModiFileTime "C:\1.ico", 日期
62 End Sub
63