延时求教,谢谢!!!Private Sub Form_Load()
PicTop.Top = 0
For i = 1 To FrmThumb.LVPic.ListItems.Count
x = 0
Me.Pic = LoadPicture(FrmThumb.LVPic.ListItems.Item(i).Key)
ZoomFix
Do Until Timer1.Enabled = False
DoEvents
Loop
Next i
End Sub我想在判断Timer1.Enabled = False后,再延时30秒(即让画面保持30秒后,再进行下一个循环),求教该如何做,谢谢!!!
PicTop.Top = 0
For i = 1 To FrmThumb.LVPic.ListItems.Count
x = 0
Me.Pic = LoadPicture(FrmThumb.LVPic.ListItems.Item(i).Key)
ZoomFix
Do Until Timer1.Enabled = False
DoEvents
Loop
Next i
End Sub我想在判断Timer1.Enabled = False后,再延时30秒(即让画面保持30秒后,再进行下一个循环),求教该如何做,谢谢!!!
dim t0 as long
PicTop.Top = 0
For i = 1 To FrmThumb.LVPic.ListItems.Count
x = 0
Me.Pic = LoadPicture(FrmThumb.LVPic.ListItems.Item(i).Key)
ZoomFix
Do Until Timer1.Enabled = False
DoEvents
Loop
t0=timer
do until timer-t0>=30000
doevents
loop
Next i
End Sub
Private Declare Function CreateEvent Lib "kernel32.dll" Alias "CreateEventA" ( _
ByRef sa As Long, _
ByVal bManualReset As Long, _
ByVal bInitialState As Long, _
ByVal lpName As String) As Long
Private Declare Function WaitForSingleObject Lib "kernel32.dll" ( _
ByVal hHandle As Long, _
ByVal dwMilliseconds As Long) As Long
Private Declare Function CloseHandle Lib "kernel32.dll" ( _
ByVal hObject As Long) As Long
Private Const INFINITE As Long = &HFFFFFFFF
Private hEvent As Long
Private Function WaitFor(ByVal nMilliseconds As Long)
WaitForSingleObject hEvent, nMilliseconds
End Function
Private Sub Command1_Click()
WaitFor 5000
MsgBox "Ok ... 时间到了!"
End Sub
Private Sub Form_Load()
hEvent = CreateEvent(ByVal 0, False, False, "")
End Sub
Private Sub Form_Terminate()
CloseHandle hEvent
End Sub