📄 showdatainfo.frm
字号:
VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form frmShowdatainfo
BorderStyle = 3 'Fixed Dialog
Caption = "数据库管理"
ClientHeight = 3735
ClientLeft = 5940
ClientTop = 4275
ClientWidth = 5775
KeyPreview = -1 'True
LinkTopic = "Form3"
MaxButton = 0 'False
MDIChild = -1 'True
MinButton = 0 'False
ScaleHeight = 3735
ScaleWidth = 5775
Begin VB.PictureBox picButtons
Align = 2 'Align Bottom
Appearance = 0 'Flat
BorderStyle = 0 'None
ForeColor = &H80000008&
Height = 300
Left = 0
ScaleHeight = 300
ScaleWidth = 5775
TabIndex = 2
Top = 3435
Width = 5775
Begin VB.CommandButton cmdClose
Caption = "关闭(&C)"
Height = 300
Left = 4675
TabIndex = 7
Top = 0
Width = 1095
End
Begin VB.CommandButton cmdRefresh
Caption = "刷新(&R)"
Height = 300
Left = 3521
TabIndex = 6
Top = 0
Width = 1095
End
Begin VB.CommandButton cmdDelete
Caption = "删除(&D)"
Height = 300
Left = 2400
TabIndex = 5
Top = 0
Width = 1095
End
Begin VB.CommandButton cmdUpdate
Caption = "更新(&U)"
Height = 300
Left = 1213
TabIndex = 4
Top = 0
Width = 1095
End
Begin VB.CommandButton cmdAdd
Caption = "添加(&A)"
Height = 300
Left = 59
TabIndex = 3
Top = 0
Width = 1095
End
End
Begin VB.TextBox txt
DataSource = "datPrimaryRS"
Height = 285
Index = 0
Left = 2040
TabIndex = 1
Text = "txt"
Top = 120
Width = 3375
End
Begin MSAdodcLib.Adodc datPrimaryRS
Align = 2 'Align Bottom
Height = 330
Left = 0
Top = 3105
Width = 5775
_ExtentX = 10186
_ExtentY = 582
ConnectMode = 0
CursorLocation = 3
IsolationLevel = -1
ConnectionTimeout= 15
CommandTimeout = 30
CursorType = 3
LockType = 3
CommandType = 8
CursorOptions = 0
CacheSize = 50
MaxRecords = 0
BOFAction = 0
EOFAction = 0
ConnectStringType= 1
Appearance = 1
BackColor = -2147483643
ForeColor = -2147483640
Orientation = 0
Enabled = -1
Connect = ""
OLEDBString = ""
OLEDBFile = ""
DataSourceName = ""
OtherAttributes = ""
UserName = ""
Password = ""
RecordSource = ""
Caption = "ADO"
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
_Version = 393216
End
Begin VB.Label lab
Caption = "lab"
Height = 255
Index = 0
Left = 120
TabIndex = 0
Top = 120
Width = 1815
End
End
Attribute VB_Name = "frmShowdatainfo"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim mk As Variant '记录记录集位置
Private Sub Form_Unload(Cancel As Integer)
Screen.MousePointer = vbDefault
End Sub
Private Sub datPrimaryRS_Error(ByVal ErrorNumber As Long, Description As String, ByVal Scode As Long, ByVal Source As String, ByVal HelpFile As String, ByVal HelpContext As Long, fCancelDisplay As Boolean)
'错误处理程序代码置于此处
'想要忽略错误，注释掉下一行
'想要捕获它们，在此添加代码以处理它们
MsgBox "Data error event hit err:" & Description
End Sub
Private Sub datPrimaryRS_MoveComplete(ByVal adReason As ADODB.EventReasonEnum, ByVal pError As ADODB.Error, adStatus As ADODB.EventStatusEnum, ByVal pRecordset As ADODB.Recordset)
'为这个 recordset 显示当前记录位置
datPrimaryRS.Caption = "Record: " & CStr(datPrimaryRS.Recordset.AbsolutePosition)
End Sub
Private Sub datPrimaryRS_WillChangeRecord(ByVal adReason As ADODB.EventReasonEnum, ByVal cRecords As Long, adStatus As ADODB.EventStatusEnum, ByVal pRecordset As ADODB.Recordset)
'验证代码置于此处
'下列动作发生时该事件被调用
Dim bCancel As Boolean
Select Case adReason
Case adRsnAddNew
Case adRsnClose
Case adRsnDelete
Case adRsnFirstChange
Case adRsnMove
Case adRsnRequery
Case adRsnResynch
Case adRsnUndoAddNew
Case adRsnUndoDelete
Case adRsnUndoUpdate
Case adRsnUpdate
End Select
If bCancel Then adStatus = adStatusCancel
End Sub
Private Sub cmdAdd_Click()
On Error GoTo AddErr
If cmdAdd.Caption = "添加(&A)" Then
cmdAdd.Caption = "确定"
Bookmark = datPrimaryRS.Recordset.Bookmark
datPrimaryRS.Recordset.AddNew
Else
cmdAdd.Caption = "添加(&A)"
datPrimaryRS.Recordset.Update
datPrimaryRS.Recordset.MoveLast
End If
Exit Sub
AddErr:
MsgBox Err.Description
End Sub
Private Sub cmdDelete_Click()
On Error GoTo DeleteErr
If MsgBox("删除该记录", vbYesNo) = vbYes Then '确认删除
With datPrimaryRS.Recordset
.Delete
.MoveNext '移动指针
If .EOF Then .MoveLast '如果已到最后一个记录则移到最后
End With
End If
Exit Sub
DeleteErr: '显示删除错误
MsgBox Err.Description
End Sub
Private Sub cmdRefresh_Click()
mk = datPrimaryRS.Recordset.Bookmark '先保存当前记录位置
On Error GoTo RefreshErr
datPrimaryRS.Refresh '调用refresh方法
datPrimaryRS.Recordset.Bookmark = mk
Exit Sub
RefreshErr:
MsgBox Err.Description '显示刷新错误
End Sub
Private Sub cmdUpdate_Click()
On Error GoTo UpdateErr
datPrimaryRS.Recordset.UpdateBatch adAffectAll '更改所有数据
Exit Sub
UpdateErr:
MsgBox Err.Description
End Sub
Private Sub cmdClose_Click()
Unload Me
End Sub
Public Sub showdata()
Dim Ht% '记录控件高度
Ht = lab(0).Height
colnum = datPrimaryRS.Recordset.Fields.Count 'colnum记录该记录字段数,dataprimaryRs为ADO控件
lab(0).Caption = datPrimaryRS.Recordset.Fields(0).Name '显示字段名
Set txt(0).DataSource = datPrimaryRS '设置Textbox数据源
txt(0).DataField = datPrimaryRS.Recordset.Fields(0).Name '显示字段内容
txt(0).Height = lab(0).Height
For i = 1 To colnum - 1
Load lab(i) '动态添加label控件数组
lab(i).Visible = True
lab(i).Caption = datPrimaryRS.Recordset.Fields(i).Name
lab(i).Height = lab(0).Height
lab(i).Width = lab(0).Width
lab(i).Top = lab(i - 1).Top + lab(0).Height
lab(i).Left = lab(0).Left
Ht = Ht + lab(i).Height
Load txt(i) ''动态添加Textbox控件数组
Set txt(i).DataSource = datPrimaryRS
txt(i).DataField = datPrimaryRS.Recordset.Fields(i).Name
txt(i).Visible = True
txt(i).Height = lab(0).Height
lab(i).Width = txt(0).Width
txt(i).Top = txt(i - 1).Top + lab(0).Height
txt(i).Left = txt(0).Left
Next i
Me.Height = Ht + 1200 '改变窗体大小
End Sub
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