vb统制鼠标点击窗体内指定位置
vb控制鼠标点击窗体内指定位置
vb控制鼠标点击窗体内指定位置,而不是在屏幕上,如点击窗体上(10,10)的位置
点击的坐标是按像素计算,还是其他的,会随显示器的大小而变吗,如何给控制不变
------解决方案--------------------
------解决方案--------------------
要补上这两个声明——刚才已经补过了,居然没更新,:(
&HA000A 的 HiWord 和 LowWord 就是 10 (&HA)
vb控制鼠标点击窗体内指定位置,而不是在屏幕上,如点击窗体上(10,10)的位置
点击的坐标是按像素计算,还是其他的,会随显示器的大小而变吗,如何给控制不变
------解决方案--------------------
Option Explicit
Private Const WM_LBUTTONDOWN As Long = &H201
Private Const WM_LBUTTONUP As Long = &H202
Private Declare Function SendMessage Lib "user32.dll" Alias "SendMessageW" ( _
ByVal hwnd As Long, _
ByVal wMsg As Long, _
ByVal wParam As Long, _
ByRef lParam As Any) As Long
Private Sub Command1_Click()
ReleaseCapture
SetCapture Me.hwnd
SendMessage Me.hwnd, WM_LBUTTONDOWN, 0&, ByVal &HA000A
SendMessage Me.hwnd, WM_LBUTTONUP, 0&, ByVal &HA000A
End Sub
Private Sub Form_Click()
MsgBox "Form_Click"
End Sub
------解决方案--------------------
要补上这两个声明——刚才已经补过了,居然没更新,:(
&HA000A 的 HiWord 和 LowWord 就是 10 (&HA)
Private Declare Function ReleaseCapture Lib "user32.dll" () As Long
Private Declare Function SetCapture Lib "user32.dll" (ByVal hwnd As Long) As Long