设置计算机名.frm

Windows API函数,希望大伙有用哦

VERSION 5.00
Begin VB.Form Form1 
   BackColor       =   &H80000004&
   Caption         =   "Form1"
   ClientHeight    =   1905
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4170
   LinkTopic       =   "Form1"
   ScaleHeight     =   1905
   ScaleWidth      =   4170
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command2 
      Caption         =   "确  认"
      Height          =   315
      Left            =   2130
      TabIndex        =   5
      Top             =   1440
      Width           =   1365
   End
   Begin VB.CommandButton Command1 
      Caption         =   "重   置"
      Height          =   315
      Left            =   630
      TabIndex        =   4
      Top             =   1440
      Width           =   1365
   End
   Begin VB.TextBox Text2 
      Alignment       =   1  'Right Justify
      Height          =   345
      Left            =   1770
      TabIndex        =   0
      Top             =   780
      Width           =   1755
   End
   Begin VB.TextBox Text1 
      Alignment       =   1  'Right Justify
      Height          =   345
      Left            =   1770
      TabIndex        =   1
      Text            =   "Text1"
      Top             =   240
      Width           =   1755
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "新计算机名："
      Height          =   180
      Left            =   600
      TabIndex        =   3
      Top             =   870
      Width           =   1080
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "原计算机名："
      Height          =   180
      Left            =   570
      TabIndex        =   2
      Top             =   330
      Width           =   1080
   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 GetComputerName& Lib "kernel32" Alias "GetComputerNameA" (ByVal lpBuffer As String, nSize As Long)
Private Declare Function SetComputerName Lib "kernel32" Alias "SetComputerNameA" (ByVal lpComputerName As String) As Long
Private Sub Form_Load()
Dim strRetu As String * 256
   GetComputerName strRetu, 255
   Text1 = Left(strRetu, InStr(strRetu, Chr(0)) - 1)
End Sub
Private Sub Command1_Click()
  Text2 = ""
  Text2.SetFocus
End Sub
Private Sub Command2_Click()
  SetComputerName Text2
  Unload Me
  End
End Sub