vb在数据库中储存图片并显示出来
'**************************读图片文件**************************************
Sub GetPicfromDB(cn As ADODB.Connection)
On Error Resume Next
Dim fld As Field
Dim strTemp As String
Dim stm As ADODB.Stream
Set stm = New ADODB.Stream
'strTemp = "c:\temp.bmp"
Set rs1 = New ADODB.Recordset
rs1.Open "select * from rs_http where htbh='" & frm_manage.Grid2.TextMatrix(frm_manage.Grid2.RowSel, 0) & "'", cn, , , adCmdText
While Not rs1.EOF
'*********将数据库中的文件读到硬盘上*************************
' strTemp = App.Path + "\temp\" + rs1!Name '`临时文件,用来保存读出的图片
With stm
&nb
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Private Sub Cmd_OK_Click()
Dim ExcelAppX As Excel.Application
Dim ExcelBookX As Excel.Workbook
Dim ExcelSheetX As Excel.Worksheet
Dim a(1 To 3) As Single
Dim strFormat As Variant
......
从网上搜集到的VB代码，用EXE方式实现了远程注入，不过在反病毒软件的保护下，有可能导致注入失败。转贴这个代码，仅供大家学习和参考。
一、窗口代码：
Option Explicit
Private Sub cmdLock_Click()
If LockKeyboard(True) Then
cmdLock.Enabled = False
cmdUnLock.Enabled = Tr ......
传统方法是遍历一遍
如果listbox 项目过多
明显速度不行
好方法是通过sendmessge发消息给listbox让他把选中项目直接传到参数数组中
You can use the SendMessage() API function instead.
As
you probably know, this function lets you send a message to one or more
windows. The declaration statement conforms ......
最简单的方法是使用filesystemobject对象。而它并非VB内置对象，
需引用才可以使用。
1．filesystemObject对象引用
“工程/引用/microsoft scription Runtime”
在对象浏览器窗口中选“scripting”模块，看到增了许多对象，
drive filesystemobject textstream &nbs ......
Option Explicit
Function Delete3(Arr As Variant) As Variant
Dim i As Integer
For i = LBound(Arr) To UBound(Arr)
If i > UBound(Arr) Then Exit For
If Arr(i) = 3 Then
Do
Dim j As Integer
For j = i To UBound(Arr) - 1
......
