frmdocfind.frm

学生信息管理系统

VERSION 5.00
Begin VB.Form frmDocFind 
   Appearance      =   0  'Flat
   BorderStyle     =   1  'Fixed Single
   Caption         =   "档案查询"
   ClientHeight    =   2685
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   3540
   LinkTopic       =   "Form4"
   MaxButton       =   0   'False
   MDIChild        =   -1  'True
   MinButton       =   0   'False
   ScaleHeight     =   2685
   ScaleWidth      =   3540
   Begin VB.TextBox txtDocument 
      BackColor       =   &H80000018&
      ForeColor       =   &H000000FF&
      Height          =   360
      Index           =   3
      Left            =   1200
      TabIndex        =   8
      Top             =   1560
      Width           =   2175
   End
   Begin VB.TextBox Text1 
      BackColor       =   &H80000018&
      ForeColor       =   &H000000FF&
      Height          =   360
      Index           =   2
      Left            =   1200
      TabIndex        =   7
      Top             =   1080
      Width           =   2175
   End
   Begin VB.TextBox Text1 
      BackColor       =   &H80000018&
      ForeColor       =   &H000000FF&
      Height          =   360
      Index           =   1
      Left            =   1200
      TabIndex        =   6
      Top             =   600
      Width           =   2175
   End
   Begin VB.CommandButton cmdCancel 
      Caption         =   "取消"
      Height          =   375
      Left            =   1920
      TabIndex        =   5
      Top             =   2160
      Width           =   1095
   End
   Begin VB.CommandButton cmdOk 
      Caption         =   "确定"
      Height          =   375
      Left            =   600
      TabIndex        =   4
      Top             =   2160
      Width           =   1095
   End
   Begin VB.TextBox Text1 
      BackColor       =   &H80000018&
      ForeColor       =   &H000000FF&
      Height          =   360
      Index           =   0
      Left            =   1200
      TabIndex        =   0
      Text            =   "   "
      Top             =   135
      Width           =   2175
   End
   Begin VB.Label Label5 
      AutoSize        =   -1  'True
      Caption         =   "姓名关键字："
      ForeColor       =   &H00000000&
      Height          =   180
      Left            =   120
      TabIndex        =   9
      Top             =   1650
      Width           =   1080
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "学号："
      ForeColor       =   &H00000000&
      Height          =   180
      Left            =   660
      TabIndex        =   3
      Top             =   225
      Width           =   540
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "姓名："
      ForeColor       =   &H00000000&
      Height          =   180
      Left            =   660
      TabIndex        =   2
      Top             =   690
      Width           =   540
   End
   Begin VB.Label Label4 
      AutoSize        =   -1  'True
      Caption         =   "班级："
      ForeColor       =   &H00000000&
      Height          =   180
      Left            =   660
      TabIndex        =   1
      Top             =   1170
      Width           =   540
   End
End
Attribute VB_Name = "frmDocFind"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'----------------------------------frmDocFind.frm----------------------------------
Option Explicit

Private Sub cmdOK_Click()
    Dim blnCondition As Boolean
    Dim objRecordset As ADODB.Recordset
    
    strSQL = ""
    blnCondition = False
    '判断是否输入了查询条件
    If Trim(txtDocument(0).Text) <> "" Then
        blnCondition = True
        If strSQL = "" Then
            strSQL = "Documents.学号='" & Trim(txtDocument(0).Text) & "'"
        Else
            strSQL = strSQL & "and Documents.学号='" & Trim(txtDocument(0).Text) & "'"
        End If
    End If
    
    If Trim(txtDocument(1).Text) <> "" Then
        blnCondition = True
        If strSQL = "" Then
            strSQL = "Documents.姓名='" & Trim(txtDocument(1).Text) & "'"
        Else
            strSQL = strSQL & "and Documents.姓名='" & Trim(txtDocument(1).Text) & "'"
        End If
    End If
    
    If Trim(txtDocument(2).Text) <> "" Then
        blnCondition = True
        If strSQL = "" Then
            strSQL = "Documents.班级='" & Trim(txtDocument(2).Text) & "'"
        Else
            strSQL = strSQL & "and Documents.班级='" & Trim(txtDocument(2).Text) & "'"
        End If
    End If
    
    If Trim(txtDocument(3).Text) <> "" Then
        blnCondition = True
        strSQL = ""
        strSQL = "Documents.姓名 like '%" & Trim(txtDocument(3).Text) & "%'"
    End If
    
    If blnCondition = False Then
        MsgBox "你至少要输入一个条件以上才能查询！", , " 警告"
        txtDocument(0).SetFocus
        Exit Sub
    End If
    
    strSQL = "select * from Documents where " & strSQL
    Set objRecordset = ExecuteSQL(Str)
    '如果没有查询到
    If objRecordset.EOF = True Then
        MsgBox "对不起，没有此学生的档案记录！", vbOKOnly, "查询"
        frmDocFind.ZOrder (0)
        frmDocFind.txtDocument(0).SetFocus
        Exit Sub
    End If
    
    '如果查询到，将数据显示在表格中
    strSQL = "select Documents.学号,Documents.姓名,Documents.性别,Classes.年级,Documents.班级,Classes.专业,Classes.年制,Documents.出生年月,Documents.家庭住址,Documents.邮政编码,Documents.联系电话,Documents.入学时间,Documents.备注 from Documents inner join Classes on Documents.班级=Classes.班级  where " & strSQL & "order by Classes.年级 desc,Classes.班级 desc,Documents.学号 desc"
    frmDocBrowse.printstr = strSQL
    blnFindDoc = True
    frmDocBrowse.Show
    frmDocBrowse.ShowDocTitle
    frmDocBrowse.ShowDocData
End Sub

Private Sub cmdCancel_Click()
    Unload Me
End Sub

Private Sub Form_Activate()
    blnFindDoc = True
End Sub

Private Sub Form_LostFocus()
    Unload Me
End Sub

Private Sub Form_Unload(Cancel As Integer)
    blnFindDoc = False
End Sub

Private Sub txtDocument_KeyPress(Index As Integer, KeyAscii As Integer)
    If KeyAscii = 39 Then
        KeyAscii = 0
    End If
End Sub