SendMessage 键值
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SendMessage(hWnd,WM_SETFOCUS,0,0);
SendMessage(hWnd,WM_ACTIVATE,1,0);
SendMessage(hWnd,WM_KEYDOWN,VK_TAB,0x000f0001);
SendMessage(hWnd,WM_CHAR,VK_TAB,0x000f0001);
SendMessage(hWnd,WM_KEYUP,VK_TAB,0xc00f0001);
SendMessage(hWnd,WM_KEYDOWN,VK_TAB,0x000f0001);
SendMessage(hWnd,WM_CHAR,VK_TAB,0x000f0001);
SendMessage(hWnd,WM_KEYUP,VK_TAB,0xc00f0001);
SendMessage(hWnd,WM_KEYDOWN,VK_TAB,0x000f0001);
SendMessage(hWnd,WM_CHAR,VK_TAB,0x000f0001);
SendMessage(hWnd,WM_KEYUP,VK_TAB,0xc00f0001);
SendMessage(hWnd,WM_KEYDOWN,VK_RETURN,0x001c0001);
SendMessage(hWnd,WM_CHAR,VK_RETURN,0x001c0001);
SendMessage(HWND, WM_SYSCOMMAND, SC_MAXIMIZE, ByVal 0&) '最大化
SendMessage HWND, WM_SHOWWINDOW, SW_HIDE, vbNull '隐藏窗体
SendMessage HWND, WM_SHOWWINDOW, SW_NORMAL, vbNull '显示窗体
SendMessage(HWND, CB_SHOWDROPDOWN, -1, -1) '显示Combo1.hwnd下拉列表
SendMessage Combo1.hWnd, CB_SHOWDROPDOWN, 0, 0 '不下拉
SendMessage(HWND, WM_SYSCOMMAND, SC_CLOSE, ByVal 0&) '关闭
SendMessage(HWND, WM_SYSCOMMAND, SC_MINIMIZE, ByVal 0&) '最小化
SendMessage(HWND, WM_PASTE, 0, 0) '粘贴
SendMessage(HWND, WM_COPY, 0, 0) '复制
SendMessage(HWND, WM_UNDO, 0, 0) '撤消
SendMessage(HWND, WM_SETTEXT, 0, ByVal new_caption) 'f发文本信息
SendMessage(HWND, WM_KEYDOWN, Asc("b"), 0&) '发送按键 只能用于 控件 不能用与整个窗体或进程
SendMessage(HWND, WM_LBUTTONDOWN, MK_LBUTTON, ByVal &H10001) '鼠标模拟
WindowFromPoint(Cursor.x, Cursor.y) '获得鼠标当前句柄
GetPixel(dc, Cursor.x, Cursor.y) '获取鼠标点颜色
SendMessage(HWND, WM_CUT, 0, 0) '剪切 但单击按钮会使其失去焦点 这里不做演示
获得光标位置和字符个数.
Cpos = SendMessage(Text1.hwnd, 187, -1, 0) '光标所在行的首字符在文本中的位置
Lpos = SendMessage(Text1.hwnd, 201, Cpos, 0) '光标所在的行号
Line = SendMessage(Text1.hwnd, 193, Cpos, 0) '这行的字符数.
SendMessage Handle, WM_SYSCOMMAND, SC_MONITORPOWER, 0 '关闭显示器.
SendMessage Handle, WM_SYSCOMMAND, SC_MONITORPOWER, -1 '打开显示器
SendMessage(mText.hwnd, EM_GETRECT, 0, rc) '获得窗口区域的边界
SendMessage hWnd, WM_KEYDOWN, VK_CONTROL, ByVal 0&
SendMessage hWnd, WM_KEYDOWN, VK_X, ByVal 0&
SendMessage hWnd, WM_KEYUP, VK_X, ByVal 0&
SendMessage hWnd, WM_KEYUP, VK_CONTROL, ByVal 0&
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Public Const VK_LBUTTON = &H1
Public Const VK_RBUTTON = &H2
Public Const VK_CANCEL = &H3
Public Const VK_MBUTTON = &H4
Public Const VK_BACK = &H8
Public Const VK_TAB = &H9
Public Const VK_CLEAR = &HC
Public Const VK_RETURN = &HD
Public Const VK_SHIFT = &H10
Public Const VK_CONTROL = &H11
Public Const VK_MENU = &H12
Public Const VK_PAUSE = &H13
Public Const VK_CAPITAL = &H14
Public Const VK_ESCAPE = &H1B
Public Const VK_SPACE = &H20
Public Const VK_PRIOR = &H21
Public Const VK_NEXT = &H22
Public Const VK_END = &H23
Public Const VK_HOME = &H24
Public Const VK_LEFT = &H25
Public Const VK_UP = &H26
Public Const VK_RIGHT = &H27
Public Const VK_DOWN = &H28
Public Const VK_Select = &H29
Public Const VK_PRINT = &H2A
Public Const VK_EXECUTE = &H2B
Public Const VK_SNAPSHOT = &H2C
Public Const VK_Insert = &H2D
Public Const VK_Delete = &H2E
Public Const VK_HELP = &H2F
Public Const VK_0 = &H30
Public Const VK_1 = &H31
Public Const VK_2 = &H32
Public Const VK_3 = &H33
Public Const VK_4 = &H34
Public Const VK_5 = &H35
Public Const VK_6 = &H36
Public Const VK_7 = &H37
Public Const VK_8 = &H38
Public Const VK_9 = &H39
Public Const VK_A = &H41
Public Const VK_B = &H42
Public Const VK_C = &H43
Public Const VK_D = &H44
Public Const VK_E = &H45
Public Const VK_F = &H46
Public Const VK_G = &H47
Public Const VK_H = &H48
Public Const VK_I = &H49
Public Const VK_J = &H4A
Public Const VK_K = &H4B
Public Const VK_L = &H4C
Public Const VK_M = &H4D
Public Const VK_N = &H4E
Public Const VK_O = &H4F
Public Const VK_P = &H50
Public Const VK_Q = &H51
Public Const VK_R = &H52
Public Const VK_S = &H53
Public Const VK_T = &H54
Public Const VK_U = &H55
Public Const VK_V = &H56
Public Const VK_W = &H57
Public Const VK_X = &H58
Public Const VK_Y = &H59
Public Const VK_Z = &H5A
Public Const VK_STARTKEY = &H5B
Public Const VK_CONTEXTKEY = &H5D
Public Const VK_NUMPAD0 = &H60
Public Const VK_NUMPAD1 = &H61
Public Const VK_NUMPAD2 = &H62
Public Const VK_NUMPAD3 = &H63
Public Const VK_NUMPAD4 = &H64
Public Const VK_NUMPAD5 = &H65
Public Const VK_NUMPAD6 = &H66
Public Const VK_NUMPAD7 = &H67
Public Const VK_NUMPAD8 = &H68
Public Const VK_NUMPAD9 = &H69
Public Const VK_MULTIPLY = &H6A
Public Const VK_ADD = &H6B
Public Const VK_SEPARATOR = &H6C
Public Const VK_SUBTRACT = &H6D
Public Const VK_DECIMAL = &H6E
Public Const VK_DIVIDE = &H6F
Public Const VK_F1 = &H70
Public Const VK_F2 = &H71
Public Const VK_F3 = &H72
Public Const VK_F4 = &H73
Public Const VK_F5 = &H74
Public Const VK_F6 = &H75
Public Const VK_F7 = &H76
Public Const VK_F8 = &H77
Public Const VK_F9 = &H78
Public Const VK_F10 = &H79
Public Const VK_F11 = &H7A
Public Const VK_F12 = &H7B
Public Const VK_F13 = &H7C
Public Const VK_F14 = &H7D
Public Const VK_F15 = &H7E
Public Const VK_F16 = &H7F
Public Const VK_F17 = &H80
Public Const VK_F18 = &H81
Public Const VK_F19 = &H82
Public Const VK_F20 = &H83
Public Const VK_F21 = &H84
Public Const VK_F22 = &H85
Public Const VK_F23 = &H86
Public Const VK_F24 = &H87
Public Const VK_NUMLOCK = &H90
Public Const VK_OEM_SCROLL = &H91
Public Const VK_OEM_1 = &HBA
Public Const VK_OEM_PLUS = &HBB
Public Const VK_OEM_COMMA = &HBC
Public Const VK_OEM_MINUS = &HBD
Public Const VK_OEM_PERIOD = &HBE
Public Const VK_OEM_2 = &HBF
Public Const VK_OEM_3 = &HC0
Public Const VK_OEM_4 = &HDB
Public Const VK_OEM_5 = &HDC
Public Const VK_OEM_6 = &HDD
Public Const VK_OEM_7 = &HDE
Public Const VK_OEM_8 = &HDF
Public Const VK_ICO_F17 = &HE0
Public Const VK_ICO_F18 = &HE1
Public Const VK_OEM102 = &HE2
Public Const VK_ICO_HELP = &HE3
Public Const VK_ICO_00 = &HE4
Public Const VK_ICO_CLEAR = &HE6
Public Const VK_OEM_RESET = &HE9
Public Const VK_OEM_JUMP = &HEA
Public Const VK_OEM_PA1 = &HEB
Public Const VK_OEM_PA2 = &HEC
Public Const VK_OEM_PA3 = &HED
Public Const VK_OEM_WSCTRL = &HEE
Public Const VK_OEM_CUSEL = &HEF
Public Const VK_OEM_ATTN = &HF0
Public Const VK_OEM_FINNISH = &HF1
Public Const VK_OEM_COPY = &HF2
Public Const VK_OEM_AUTO = &HF3
Public Const VK_OEM_ENLW = &HF4
Public Const VK_OEM_BACKTAB = &HF5
Public Const VK_ATTN = &HF6
Public Const VK_CRSEL = &HF7
Public Const VK_EXSEL = &HF8
Public Const VK_EREOF = &HF9
Public Const VK_PLAY = &HFA
Public Const VK_ZOOM = &HFB
Public Const VK_NONAME = &HFC
Public Const VK_PA1 = &HFD
Public Const VK_OEM_CLEAR = &HFE
