form1.frm

150个经典VB API应用实例.全部是运用API写的小程序

VERSION 5.00
Object = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCOMCTL.OCX"
Begin VB.Form Form1 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "环境变量"
   ClientHeight    =   7350
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   8760
   FillStyle       =   0  'Solid
   KeyPreview      =   -1  'True
   LinkTopic       =   "Form1"
   LockControls    =   -1  'True
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   490
   ScaleMode       =   3  'Pixel
   ScaleWidth      =   584
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command_Temp 
      Caption         =   "Temp"
      Height          =   375
      Left            =   7350
      TabIndex        =   1
      Top             =   6870
      Width           =   1095
   End
   Begin MSComctlLib.ListView ListView1 
      Height          =   6615
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   8475
      _ExtentX        =   14949
      _ExtentY        =   11668
      View            =   3
      LabelWrap       =   -1  'True
      HideSelection   =   -1  'True
      _Version        =   393217
      ForeColor       =   -2147483640
      BackColor       =   -2147483643
      BorderStyle     =   1
      Appearance      =   1
      NumItems        =   0
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command_Temp_Click()
    MsgBox Environ("USERPROFILE"), , "Temp环境变量"
End Sub

Private Sub Form_KeyPress(KeyAscii As Integer)
    If KeyAscii = 27 Then Unload Me
End Sub

Private Sub Form_Load()
    Me.ListView1.View = lvwReport
    Me.ListView1.ColumnHeaders.Add , , "环境变量", 200
    Me.ListView1.ColumnHeaders.Add , , "内容", 1050
    
    Dim I As Integer
    Dim Env As String
    I = 1
    Env = Environ(I)
    Do Until Len(Env) = 0
        Env = Environ(I)
        If Env = "" Then Exit Do
        Dim str_Item As String
        str_Item = Left(Env, InStr(1, Env, "=") - 1)
        Me.ListView1.ListItems.Add I, , str_Item
        Me.ListView1.ListItems(I).ListSubItems.Add , , _
                Right(Env, Len(Env) - InStr(1, Env, "="))
        I = I + 1
    Loop
End Sub