Public Const EM_LINESCROLL = &HB6
Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
SendMessage Text1.hwnd, EM_LINESCROLL, 向下滚动行数 为向上滚, ByVal CLng(向右滚动列数 负为向左滚)
Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
SendMessage Text1.hwnd, EM_LINESCROLL, 向下滚动行数 为向上滚, ByVal CLng(向右滚动列数 负为向左滚)
Dim LineCount As Long
LineCount = SendMessage(Text1.hwnd, EM_GETLINECOUNT, 0, ByVal 0&)