sample2.frm

一款漂亮的控件。 快

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "在VB中切换中文输入法"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.ComboBox Combo1 
      Height          =   315
      Left            =   240
      TabIndex        =   2
      Top             =   240
      Width           =   3015
   End
   Begin VB.TextBox Text2 
      Height          =   375
      IMEMode         =   2  'OFF
      Left            =   240
      TabIndex        =   1
      Text            =   "Text2"
      Top             =   2520
      Width           =   2895
   End
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   240
      TabIndex        =   0
      Text            =   "Text1"
      Top             =   1800
      Width           =   2895
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Declare Function GetKeyboardLayoutList Lib "user32" (ByVal nBuff As Long, _
        lpList As Long) As Long
Private Declare Function GetKeyboardLayoutName Lib "user32" Alias "GetKeyboardLayoutNameA" _
        (ByVal pwszKLID As String) As Long
Private Declare Function GetKeyboardLayout Lib "user32" (ByVal dwLayout As Long) As Long
Private Declare Function ImmGetDescription Lib "imm32.dll" Alias "ImmGetDescriptionA" (ByVal _
        hkl As Long, ByVal lpsz As String, ByVal uBufLen As Long) As Long
Private Declare Function ActivateKeyboardLayout Lib "user32" (ByVal hkl As Long, ByVal _
        flags As Long) As Long
        
Const IME_CONFIG_GENERAL = 1
Const KLF_REORDER = &H8
Const KLF_ACTIVATE = &H1

Dim la(1 To 16) As Long
Dim ActIme As Long

Private Sub Combo1_Click()
    ActIme = la(Combo1.ListIndex + 1)
    Debug.Print ActIme
    Text1.SetFocus
End Sub

Private Sub Form_Load()
    Dim astr As String * 256
    Dim bstr As String
    Dim x, hMem, i As Long
    
    x = GetKeyboardLayoutList(32, la(1))
    Combo1.Clear
    If x Then
        For i = 1 To x
            ImmGetDescription la(i), astr, 256
            If InStr(astr, Chr(0)) = 1 Then
                bstr = ""
            Else
                bstr = Left$(astr, InStr(astr, Chr(0)))
            End If
        
            If Trim(bstr) = "" Then
                Combo1.AddItem "英语（美国）"
            Else
                Combo1.AddItem bstr
            End If
        Next i
    End If
End Sub

Private Sub Text1_GotFocus()
    If Combo1.ListCount > 0 Then
        ActivateKeyboardLayout ActIme, 1
    End If
End Sub