picturedoc.dob

个人VB学习源码精选,自己学习时的一些编程小程序,希望对大家有帮助

VERSION 5.00
Begin VB.UserDocument pictureDoc 
   BackColor       =   &H80000009&
   ClientHeight    =   9000
   ClientLeft      =   0
   ClientTop       =   0
   ClientWidth     =   10710
   HScrollSmallChange=   225
   ScaleHeight     =   9000
   ScaleWidth      =   10710
   VScrollSmallChange=   225
   Begin VB.CommandButton Command1 
      Caption         =   "另一个示例"
      Height          =   375
      Left            =   135
      TabIndex        =   2
      Top             =   585
      Width           =   1455
   End
   Begin VB.PictureBox Picture1 
      AutoSize        =   -1  'True
      Height          =   8655
      Left            =   2610
      ScaleHeight     =   8595
      ScaleWidth      =   6165
      TabIndex        =   0
      Top             =   135
      Width           =   6225
   End
   Begin VB.Label Label1 
      Caption         =   "异步下载数据"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   135
      TabIndex        =   1
      Top             =   90
      Width           =   2355
   End
End
Attribute VB_Name = "pictureDoc"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = True
Option Explicit

Private Sub Command1_Click()
    Dim strPath As String
    Dim strAbsPath As String
    Dim strCharPos As Long
    strPath = UserDocument.Parent.LocationURL
    For strCharPos = Len(strPath) To 1 Step -1
        If Mid(strPath, strCharPos, 1) = "/" Or Mid(strPath, strCharPos, 1) = "\" Then Exit For
    Next strCharPos
    strAbsPath = Left(strPath, strCharPos)
    Hyperlink.NavigateTo strAbsPath & "TextDoc.vbd"
End Sub

Private Sub UserDocument_AsyncReadComplete(AsyncProp As AsyncProperty)
    Select Case AsyncProp.PropertyName
        Case "PictData"
            Set Picture1.Picture = AsyncProp.Value
    End Select
End Sub

Private Sub UserDocument_AsyncReadProgress(AsyncProp As AsyncProperty)
    Select Case AsyncProp.StatusCode
        Case vbAsyncStatusCodeEndDownloadData
            MsgBox " DownLoad Complete ....."
    End Select
End Sub

Private Sub UserDocument_InitProperties()
    UserDocument.AsyncRead "http://gb.ezla.com.tw/images/newbook/b16.jpg", vbAsyncTypePicture, "PictData"
End Sub