frmbackset.frm

北大青鸟教学管理系统是学习规范编程范本.功能非常完备,代码编写有章法,不可多得

VERSION 5.00
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "comdlg32.ocx"
Begin VB.Form frmSysSet 
   Caption         =   "背景设置"
   ClientHeight    =   4545
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   6090
   Icon            =   "frmBackSet.frx":0000
   LinkTopic       =   "Form1"
   ScaleHeight     =   4545
   ScaleWidth      =   6090
   StartUpPosition =   3  '窗口缺省
   Begin VB.Frame Frame3 
      Caption         =   "背景图片"
      Height          =   2655
      Left            =   120
      TabIndex        =   8
      Top             =   1380
      Width           =   5895
      Begin VB.CommandButton cmdBrowse 
         Caption         =   "浏览(&B)"
         Height          =   375
         Left            =   2160
         TabIndex        =   11
         ToolTipText     =   "选择自定义图片"
         Top             =   600
         Width           =   1095
      End
      Begin VB.PictureBox PicBack 
         Height          =   2055
         Left            =   3360
         ScaleHeight     =   1995
         ScaleWidth      =   2235
         TabIndex        =   10
         Top             =   480
         Width           =   2295
      End
      Begin VB.ListBox LstImage 
         Height          =   2040
         ItemData        =   "frmBackSet.frx":0442
         Left            =   240
         List            =   "frmBackSet.frx":0458
         TabIndex        =   9
         Top             =   480
         Width           =   1815
      End
      Begin VB.Label Label2 
         AutoSize        =   -1  'True
         Caption         =   "图片预览"
         Height          =   180
         Left            =   3360
         TabIndex        =   13
         Top             =   240
         Width           =   720
      End
      Begin VB.Label Label1 
         AutoSize        =   -1  'True
         Caption         =   "请选择图片"
         Height          =   180
         Left            =   240
         TabIndex        =   12
         Top             =   240
         Width           =   900
      End
   End
   Begin VB.Frame Frame2 
      Caption         =   "背景颜色"
      Height          =   1095
      Left            =   2160
      TabIndex        =   5
      Top             =   120
      Width           =   3855
      Begin VB.Label LabColor 
         BorderStyle     =   1  'Fixed Single
         Height          =   375
         Left            =   1320
         TabIndex        =   7
         ToolTipText     =   "设置程序的背景色"
         Top             =   420
         Width           =   2295
      End
      Begin VB.Label Label3 
         AutoSize        =   -1  'True
         Caption         =   "背景颜色"
         Height          =   180
         Left            =   240
         TabIndex        =   6
         Top             =   517
         Width           =   720
      End
   End
   Begin VB.Frame Frame1 
      Caption         =   "背景样式"
      Height          =   1095
      Left            =   120
      TabIndex        =   2
      Top             =   120
      Width           =   1695
      Begin VB.OptionButton OptColor 
         Caption         =   "背景颜色"
         Height          =   255
         Left            =   240
         TabIndex        =   4
         ToolTipText     =   "选择此项时使用背景色"
         Top             =   720
         Width           =   1215
      End
      Begin VB.OptionButton OptImage 
         Caption         =   "背景图片"
         Height          =   255
         Left            =   240
         TabIndex        =   3
         Top             =   300
         Value           =   -1  'True
         Width           =   1215
      End
   End
   Begin VB.CommandButton cmdCancel 
      Caption         =   "取消(&C)"
      Height          =   375
      Left            =   4800
      TabIndex        =   1
      ToolTipText     =   "取消所有设置"
      Top             =   4140
      Width           =   1095
   End
   Begin VB.CommandButton cmdOK 
      Caption         =   "确定(&O)"
      Height          =   375
      Left            =   3360
      TabIndex        =   0
      ToolTipText     =   "使设置生效"
      Top             =   4140
      Width           =   1095
   End
   Begin MSComDlg.CommonDialog ComDlg 
      Left            =   60
      Top             =   4080
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   393216
   End
End
Attribute VB_Name = "frmSysSet"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub cmdBrowse_Click()
    ComDlg.Filter = "ICO File(*.ico,*.cur)|*.ico,*.cur|Bitmap (*.bmp,*.dib)|*.bmp,*.dib|JPEG(*.jpg)|*.jpg|GIF(*.gif)|*.gif"
    ComDlg.FilterIndex = 3
    ComDlg.ShowOpen
    ImagePath = ComDlg.FileName
    PicBack.Picture = LoadPicture(ImagePath)
End Sub

Private Sub cmdCancel_Click()
    Unload Me
End Sub

Private Sub cmdOK_Click()
    Dim FileNo As Long
    If OptColor.Value Then
        frmMain.Picture = LoadPicture()
        frmMain.BackColor = LabColor.BackColor

    Else
        frmMain.Picture = PicBack.Picture
    End If
    FileNo = FreeFile
    Open App.Path & "\Config.sys" For Output As #FileNo
        If OptColor.Value = True Then
            Print #FileNo, "Color"
            Print #FileNo, LabColor.BackColor
        Else
            Print #FileNo, "Image"
            Print #FileNo, ImagePath
        End If
    Close #FileNo
    Unload Me
End Sub

Private Sub Form_Load()
    LabColor.BackColor = frmMain.BackColor
    PicBack.Picture = frmMain.Picture
End Sub

Private Sub labColor_Click()
    ComDlg.ShowColor
    LabColor.BackColor = ComDlg.Color
End Sub

Private Sub LstImage_Click()
    Select Case LstImage.Text
        Case "图片1"
            ImagePath = App.Path & "\ico\01.jpg"
        Case "图片2"
            ImagePath = App.Path & "\ico\02.jpg"
        Case "图片3"
            ImagePath = App.Path & "\ico\03.jpg"
        Case "图片4"
            ImagePath = App.Path & "\ico\04.jpg"
        Case "图片5"
            ImagePath = App.Path & "\ico\05.jpg"
        Case "图片6"
            ImagePath = App.Path & "\ico\06.jpg"
    End Select
    PicBack.Picture = LoadPicture(ImagePath)
    PicBack.Refresh                 '更新
End Sub