frmdbset.frm

学生信息系统 采用VB作为程序设计语言 SQL SERVER2000为数据库

VERSION 5.00
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "Comdlg32.ocx"
Begin VB.Form frmDBSet 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "数据库设置"
   ClientHeight    =   3930
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   4680
   FillColor       =   &H80000009&
   Icon            =   "frmDBSet.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3930
   ScaleWidth      =   4680
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin VB.Frame Frame3 
      Caption         =   "学生信息条目(请慎用)"
      Height          =   1965
      Left            =   75
      TabIndex        =   7
      Top             =   1335
      Width           =   4485
      Begin VB.TextBox txtItem 
         Height          =   1650
         Left            =   105
         MultiLine       =   -1  'True
         ScrollBars      =   2  'Vertical
         TabIndex        =   8
         Top             =   210
         Width           =   4275
      End
   End
   Begin VB.CommandButton Command4 
      Caption         =   "应用"
      Enabled         =   0   'False
      Height          =   330
      Left            =   3330
      TabIndex        =   6
      Top             =   3465
      Width           =   1200
   End
   Begin VB.CommandButton Command3 
      Caption         =   "取消"
      Height          =   330
      Left            =   2025
      TabIndex        =   5
      Top             =   3465
      Width           =   1200
   End
   Begin VB.CommandButton Command2 
      Caption         =   "确定"
      Height          =   330
      Left            =   705
      TabIndex        =   4
      Top             =   3465
      Width           =   1200
   End
   Begin MSComDlg.CommonDialog CDL 
      Left            =   2280
      Top             =   585
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   393216
   End
   Begin VB.Frame Frame1 
      Caption         =   "数据库路径"
      Height          =   1125
      Left            =   90
      TabIndex        =   0
      Top             =   105
      Width           =   4485
      Begin VB.CommandButton Command1 
         Caption         =   "更改..."
         Height          =   345
         Left            =   3375
         TabIndex        =   3
         Top             =   630
         Width           =   945
      End
      Begin VB.TextBox txtPath 
         Height          =   270
         Left            =   1005
         TabIndex        =   2
         Top             =   270
         Width           =   3315
      End
      Begin VB.Label Label1 
         AutoSize        =   -1  'True
         Caption         =   "当前路径："
         Height          =   180
         Left            =   120
         TabIndex        =   1
         Top             =   315
         Width           =   900
      End
   End
End
Attribute VB_Name = "frmDBSet"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Sub Command1_Click()
 On Error GoTo erh                            '发生错误时跳转
With CDL
    .Filter = "Microsoft Access(*.mdb)|*.mdb" '设置过滤器
    .DialogTitle = "打开数据库文件"           '设置窗口标题
    .CancelError = True                       '取消引发错误
    .ShowOpen
    txtPath.Text = CDL.FileName
End With
erh:
End Sub

Private Sub Command2_Click()
Save
Hide
End Sub

Private Sub Command3_Click()
Hide
End Sub

Private Sub Command4_Click()
Save
Command4.Enabled = False
End Sub

Sub Save()
Dim i As New IniClass
i.INIFileName = App.Path & "\ini.ini"
i.WriteIniKeyEx "DBSET", "Path", txtPath.Text
i.WriteIniKeyEx "Items", "InfoItems", txtItem.Text
frmMain.InitDB
Set i = Nothing
End Sub

Private Sub Form_Load()
On Error Resume Next
Dim i As New IniClass
i.INIFileName = App.Path & "\ini.ini"
txtPath.Text = i.GetIniKey("DBSET", "Path")
txtItem.Text = i.GetIniKey("Items", "InfoItems")
End Sub

Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
If Not UnloadMode Then Cancel = 1
End Sub

Private Sub txtItem_KeyPress(KeyAscii As Integer)
If Not txtItem.BackColor = vbRed Then txtItem.BackColor = vbRed
If KeyAscii = vbKeyReturn Then KeyAscii = 0
End Sub

Private Sub txtPath_Change()
If Not Command4.Enabled Then Command4.Enabled = True
End Sub