0 Then InternetCloseHandle (hOpen)
Set myCount = Nothing
DownloadFile = lCount
End Function
Private Sub cmdStart_Click()
txtURL.Enabled = False
txtFile.Enabled = False
cmdStart.Enabled = False
cmdStop.Enabled = True
DownloadFile txtURL.Text, txtFile.Text
cmdStop.Enabled = False
cmdStart.Enabled = True
txtFile.Enabled = True
txtURL.Enabled = True
End Sub
Private Sub cmdStop_Click()
bolStop = True
End Sub
Private Sub SetText(ByVal txt As TextBox)
txt.Text = GetSetting(App.Title, Me.Name, txt.Name)
End Sub
Private Sub SaveText(ByVal txt As TextBox)
SaveSetting App.Title, Me.Name, txt.Name, txt.Text
End Sub
Private Sub Form_Load()
SetText Me.txtFile
SetText Me.txtURL
End Sub
Private Sub Form_Unload(Cancel As Integer)
SaveText Me.txtFile
SaveText Me.txtURL
End Sub
Private Function VBStrFormatByteSize(ByVal lngSize As Long) As String
Dim strSize As String * 128
Dim strData As String
Dim lPos As Long
StrFormatByteSize lngSize, strSize, 128
lPos = InStr(1, strSize, Chr$(0))
strData = Left$(strSize, lPos - 1)
If lngSize > 1024 Then
strData = lngSize & "字节(" & strData & ")"
End If
VBStrFormatByteSize = strData
End Function
''''##############################################################################
''''**
''''** 文件 clsCount.cls 的内容
''''**
''''##############################################################################
VERSION 1.0 CLASS
BEGIN
MultiUse = -1 ''''True
Persistable = 0 ''''NotPersistable
DataBindingBehavior = 0 ''''vbNone
DataSourceBehavior = 0 ''''vbNone
MTSTransactionMode = 0 ''''NotAnMTSObject
END
Attribute VB_Name = "clsCount"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
Option Explicit
''''******************************************************************************
''''**
''''** 用于计算速度的类模块
''''**
''''** 该类模块设定一个计数器,由程序不断的累计数据,并根据所花时间计算数据
''''**
''''** 编制: 袁永福
''''** 时间: 2002-4-2
''''**
''''******************************************************************************
Private Declare Function GetTickCount Lib "kernel32" () As Long
Private lngCountStart As Long
Private lngCountCurrent As Long
Private lngCountLast As Long
Private lngSpeed As Long
Private lngTickStart As Long
Private lngTickCurrent As Long
Private lngTickLast As Long
''''Public StopCount As Boolean
''''** 获得计数数据 **************************************************************
''''** 累计初始值
Public Property Get CountStart() As Long
CountStart = lngCountStart
End Property
''''** 累计终止值
Public Property Get CountEnd() As Long
CountEnd = lngCountCurrent
End Property
''''** 累计总的速度
Public Property Get TotalSpeed() As Long
If lngTickCurrent = lngTickStart Then
TotalSpeed = 0
Else
TotalSpeed = (lngCountCurrent - lngCountStart) / ((lngTickCurrent - lngTickStart) / 1000)
End If
End Property
''''** 累计所花毫秒数
Public Property Get TotalTickCount() As Long
TotalTickCount = lngTickCurrent - lngTickStart
End Property
''''** 清除所有数据 **************************************************************
Public Sub Clear()
lngCountStart = 0
lngCountCurrent = 0
lngCountLast = 0
lngSpeed = 0
lngTickStart = GetTickCount()
lngTickCurrent = lngTickStart
lngTickLast = lngTickStart
''''StopCount = False
End Sub
''''** 设置累计基数
Public Property Let CountStart(ByVal lStart As Long)
lngCountStart = lStart
lngCountCurrent = lStart
End Property
''''** 累加数据 **
Public Sub Count(Optional ByVal lCount As Long
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