易截截图软件、单文件、免安装、纯绿色、仅160KB

再谈用VB无窗口透明Usercontrol编写透明浮动按钮

    去年曾写过一篇博文,名称叫《用VB无窗口透明Usercontrol编写透明浮动按钮》,该文有一个观点是错误的,即透明无窗口Usercontrol不支持设计时点选。其实,通过在UserControl_HitTest过程里加入HitResult = vbHitResultHit语句,就可以实现设计时的点选了,为此,修改代码如下:
'* ************************************************************** *
'* 程序名称:Button.ctl
'* 程序功能:透明浮动按扭
'* 作者:lyserver
'* 联系方式:http://blog.csdn.net/lyserver
'* 说明:解决了FloatButton版本设计时不能点选的BUG
'* ************************************************************** *
Option Explicit
'======================================================================
' API 声明
'======================================================================
Private Type POINTAPI
x As Long
y As Long
End Type
Private Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End Type
Private Declare Function SetRect Lib "user32" (lpRect As RECT, ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long
Private Declare Function OffsetRect Lib "user32" (lpRect As RECT, ByVal x As Long, ByVal y As Long) As Long
Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long
Private Declare Function ScreenToClient Lib "user32" (ByVal hwnd As Long, lpPoint As POINTAPI) As Long
Private Declare Function DrawEdge Lib "user32" (ByVal hdc As Long, qrc As RECT, ByVal edge As Long, ByVal grfFlags As Long) As Long
Private Const BDR_RAISED = &H5
Private Const BDR_SUNKEN = &HA
Private Const BDR_RAISEDINNER = &H4
Private Const BDR_SUNKENINNER = &H8
Private Const BDR_RAISEDOUTER = &H1
Private Const BDR_SUNKENOUTER = &H2
Private Const BF_RECT = &HF
Private Declare Function DrawText Lib "user32" Alias "DrawTextA" (ByVal hdc As Long, ByVal lpStr As String, ByVal nCount As Long, lpRect As RECT, ByVal wFormat As Long) As Long
Private Const DT_CENTER = &H1
Private


相关文档:

VB.NET2005读取XML数据

通过调用CreateDataSetfromXml取得XML数据
Imports System.Xml
Public Const FILE_CONFIG = "MZZ.xml"
Public Const PATH_CONFIG = "\XML\"
Dim dstXML As DataSet
Dim tblXML_DB As DataTable
Dim dtCod As New DataTable
Dim strSQL As String = ""

clsPublic ......

求注释VB程序,只要大概整句意思即可,急用!!!

Option Explicit
Private rsMain As ADODB.Recordset
Private rsTerm As ADODB.Recordset
Private strSql As String
Private Sub cmdAbout_Click()
        frmAbout.Show
End Sub
Private Sub cmdAddObject_Click() '程序段
         ......

VB无所不能之六:对程序运行的监控 转

作者: 佚名,  出处:IT专家网, 责任编辑: 谢妍妍, 
2010-04-23 11:20
  本文介绍VB对程序运行的监控。
  转眼间,本系列文章已经写到了第六个,今天写点什么呢?
  还是得写,看似VB做不到的事情,那么今天起就写写VB对操作系统的控制吧。
  首先,说一说,VB对于被调用后的程序的监控方法。
  原型函数简 ......

VB登陆163邮箱

添加2个text,一个command,一个 WebBrowser
Dim vDoc, vTag
Dim i As Integer
Private Sub Command1_Click()
Set vDoc = WebBrowser1.Document
For i = 0 To vDoc.All.length - 1
If UCase(vDoc.All(i).tagName) = "INPUT" Then
Set vTag = vDoc.All(i)
If vTag.Type = "text" Then
Select Case vTag.Nam ......

VB 写COOKIE

Private Declare Function InternetSetCookie Lib "wininet.dll" Alias "InternetSetCookieA" (ByVal lpszUrlName As String, ByVal lpszCookieName As String, ByVal lpszCookieData As String) As Boolean
Private Declare Function InternetGetCookie Lib "wininet.dll" Alias "InternetGetCookieA" (ByVal lpszUrlName ......
© 2009 ej38.com All Rights Reserved. 关于E健网联系我们 | 站点地图 | 赣ICP备09004571号