📄 frmupload.frm
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VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "COMDLG32.OCX"
Begin VB.Form FrmUpload
BorderStyle = 1 'Fixed Single
Caption = "上传到服务器"
ClientHeight = 1995
ClientLeft = 45
ClientTop = 330
ClientWidth = 6585
ControlBox = 0 'False
BeginProperty Font
Name = "Tahoma"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Icon = "FrmUpload.frx":0000
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 1995
ScaleWidth = 6585
StartUpPosition = 2 '屏幕中心
Begin VB.CommandButton CmdSaveAs
Caption = "打开"
BeginProperty Font
Name = "Tahoma"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 5280
TabIndex = 6
Top = 360
Width = 1095
End
Begin VB.TextBox FileUpload
BackColor = &H8000000F&
Height = 285
Left = 1560
Locked = -1 'True
TabIndex = 3
Top = 360
Width = 3615
End
Begin VB.TextBox SaveToText
Height = 285
Left = 960
TabIndex = 2
Top = 840
Width = 5415
End
Begin VB.CommandButton CmdUpload
Caption = "上传"
Default = -1 'True
Enabled = 0 'False
BeginProperty Font
Name = "Tahoma"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 5280
TabIndex = 1
Top = 1440
Width = 1095
End
Begin VB.CommandButton CmdCancel
Caption = "取消"
Height = 375
Left = 4080
TabIndex = 0
Top = 1440
Width = 1095
End
Begin MSWinsockLib.Winsock WinSockCtl
Left = 1320
Top = 1560
_ExtentX = 741
_ExtentY = 741
_Version = 393216
End
Begin MSComDlg.CommonDialog CommonDialog
Left = 240
Top = 1440
_ExtentX = 847
_ExtentY = 847
_Version = 393216
CancelError = -1 'True
End
Begin VB.Label Label1
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "要上传的文件："
BeginProperty Font
Name = "Tahoma"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 195
Left = 240
TabIndex = 5
Top = 360
Width = 1260
End
Begin VB.Label Label2
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "保存到"
Height = 195
Left = 240
TabIndex = 4
Top = 840
Width = 495
End
End
Attribute VB_Name = "FrmUpload"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Send_File(FileName As String)
Dim FileNumber As Integer
Dim FileBinary As String
Dim BlockSize As Integer
Dim SentSize As Long
FileNumber = FreeFile
Open FileName For Binary As #FileNumber
FrmBusy.Show
BlockSize = 4000
FileBinary = Space(BlockSize)
WinSockCtl.SendData ";" & LOF(FileNumber)
'{
WaitTime = 0 'This creates a pause so the size is sent in time to Client
Do Until WaitTime = 1000 'so the file binary doesn't add onto the end of the size
DoEvents: 'and become a type mismatch
WaitTime = WaitTime + 1: Loop
'}
SentSize = 0
Do
If (SentSize / LOF(FileNumber)) * 100 > 100 Then
FrmBusy.Progress.Value = 100
FrmBusy.lbldescription.Caption = "Downloading file (" & FrmFileBrowse.ListFiles.SelectedItem.Text & "), (" & FormatKB(LOF(FileNumber)) & ", " & LOF(FileNumber) & " Bytes) of (" & FormatKB(LOF(FileNumber)) & ", " & LOF(FileNumber) & " Bytes) Complete"
FrmBusy.Caption = "File transfer Complete"
Else
FrmBusy.Progress.Value = (SentSize / LOF(FileNumber)) * 100
FrmBusy.lbldescription.Caption = "Downloading file (" & FrmFileBrowse.ListFiles.SelectedItem.Text & "), (" & FormatKB(SentSize) & ", " & SentSize & " Bytes) of (" & FormatKB(LOF(FileNumber)) & ", " & LOF(FileNumber) & " Bytes) Complete"
FrmBusy.Caption = "Processing please wait..." & CLng(FrmBusy.Progress.Value) & "%"
End If
Get #FileNumber, , FileBinary
SentSize = SentSize + Len(FileBinary)
WinSockCtl.SendData FileBinary
DoEvents: Loop Until EOF(FileNumber)
Unload FrmBusy
MsgBox "File transfer complete.", vbInformation, "Upload"
CmdUpload.Caption = "&Close"
CmdUpload.Enabled = True
CmdCancel.Enabled = False
WinSockCtl.Close
Close #FileNumber
End Sub
Private Sub CmdCancel_Click()
If FrmBusy.Visible = True Then Unload FrmBusy
WinSockCtl.Close
Unload Me
End Sub
Private Sub CmdSaveAs_Click()
On Error GoTo FinaliseError
'CommonDialog.flags = &H400 + &H4 + &H8 + &H2 + &H800
CommonDialog.DialogTitle = "Open File..."
CommonDialog.Filter = "All files (*.*)|*.*"
CommonDialog.ShowOpen
If CommonDialog.FileName = "" Then Exit Sub
FileUpload.Text = CommonDialog.FileName
Exit Sub
FinaliseError:
If Err = 32755 Then
Exit Sub
Else
MsgBox "An unknown error occured.", vbCritical, "Error"
End If
End Sub
Private Sub CmdUpload_Click()
On Error GoTo FinaliseError
If CmdUpload.Caption = "&Close" Then
Unload Me
Exit Sub
End If
CmdUpload.Enabled = False
CmdSaveAs.Enabled = False
WinSockCtl.Close
WinSockCtl.Connect FrmMain.IPConnect, 4433
Do Until WinSockCtl.State <> 6
DoEvents: Loop
FrmMain.WinSockCtl.SendData "1-1" & SaveToText.Text & Chr(0) & FileLen(FileUpload.Text)
Send_File FileUpload.Text
Exit Sub
FinaliseError:
If FrmBusy.Visible = True Then Unload FrmBusy
MsgBox "Error, could not upload file.", vbCritical, "Error"
CmdUpload.Caption = "&Close"
CmdUpload.Enabled = True
CmdCancel.Enabled = False
WinSockCtl.Close
End Sub
Private Sub FileUpload_Change()
If SaveToText.Text <> "" And FileUpload.Text <> "" Then CmdUpload.Enabled = True Else CmdUpload.Enabled = False
End Sub
Private Sub SaveToText_Change()
If SaveToText.Text <> "" And FileUpload.Text <> "" Then CmdUpload.Enabled = True Else CmdUpload.Enabled = False
End Sub
Private Sub WinsockCtl_Close()
WinSockCtl.Close
End Sub
Private Sub WinsockCtl_Connect()
If WinSockCtl.State <> 7 Then WinSockCtl.Close
End Sub
Private Sub WinSockCtl_Error(ByVal Number As Integer, Description As String, ByVal Scode As Long, ByVal Source As String, ByVal HelpFile As String, ByVal HelpContext As Long, CancelDisplay As Boolean)
If FrmBusy.Visible = True Then Unload FrmBusy
MsgBox "Error, could not upload file.", vbCritical, "Error"
CmdUpload.Caption = "&Close"
CmdUpload.Enabled = True
CmdCancel.Enabled = False
WinSockCtl.Close
End Sub
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