选中text字段

Option Explicit
Private Const EM_SETSEL = &HB1
Private Declare Function SendMessage Lib "user32.dll" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Declare Function SetFocusA Lib "user32.dll" Alias "SetFocus" (ByVal hwnd As Long) As Long

Private Sub Command1_Click()

        SendMessage Text1.hwnd, EM_SETSEL, 2, ByVal 5
        SetFocusA Text1.hwnd
End Sub