📄 7_6 代码设计（3）.mht
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<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US> MsgBox Err.Description</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>End If</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>End Sub</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>Private Sub Form_Load()</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>Dim sql As String</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>On Error GoTo loaderror</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>sql =3D "select * from </SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5">=D6=B5=B0=E0=B9=DC=C0=ED</SPAN><SPAN =
lang=3DEN-US>"</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>rs_zhiban.CursorLocation =3D adUseClient</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>rs_zhiban.Open sql, conn, adOpenKeyset, =
adLockPessimistic =20
' </SPAN><SPAN=20
style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=B4=F2=BF=AA=CA=FD=BE=DD=BF=E2</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>' </SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=C9=E8=B6=A8</SPAN><SPAN=20
lang=3DEN-US>DataGrid</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=BF=D8=BC=FE=CA=F4=D0=D4</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>DataGrid1.AllowAddNew =3D=20
False &n=
bsp; &nb=
sp; =20
' </SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=B2=BB=BF=C9=D4=F6=BC=D3</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>DataGrid1.AllowDelete =3D=20
False &n=
bsp; &nb=
sp; =20
' </SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=B2=BB=BF=C9=C9=BE=B3=FD</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>DataGrid1.AllowUpdate =3D False</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>Set DataGrid1.DataSource =3D rs_zhiban</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>Exit Sub</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>loaderror:</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US> MsgBox Err.Description</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>End Sub</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US></SPAN> </P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>Private Sub Form_Unload(Cancel As Integer)</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>Set DataGrid1.DataSource =3D Nothing</SPAN></P>
<P class=3Da6=20
style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt; LINE-HEIGHT: =
14.5pt"><SPAN=20
lang=3DEN-US>rs_zhiban.Close</SPAN></P>
<P class=3Da6 style=3D"MARGIN: 0cm 0cm 8pt 21.65pt; TEXT-INDENT: =
18.65pt"><SPAN=20
lang=3DEN-US>End Sub</SPAN></P>
<P class=3DMsoNormal><SPAN lang=3DEN-US>(8) </SPAN><SPAN=20
style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=CD=B6=CB=DF=B9=DC=C0=ED=D7=D3=B4=B0=CC=E5=B4=FA=C2=EB</SPA=
N></P>
<P class=3DMsoNormal><SPAN=20
style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=CD=B6=CB=DF=B9=DC=C0=ED=D7=D3=B4=B0=CC=E5=CA=C7=CE=AA=C1=CB=
=B6=D4=C8=CB=D4=B1=BD=F8=D0=D0=B8=FC=BA=C3=B5=C4=B9=DC=C0=ED=B6=F8=C9=E8=D6=
=C3=B5=C4=A3=AC=BF=C9=D2=D4=CF=F2=C6=E4=CC=ED=BC=D3=CD=B6=CB=DF=B5=C4=B6=D4=
=CF=F3=A1=A2=CA=B1=BC=E4=BA=CD=C4=DA=C8=DD=B5=C8=A1=A3=CD=B6=CB=DF=B9=DC=C0=
=ED=D4=CB=D0=D0=BA=F3=B5=C4=D7=D3=B4=B0=CC=E5=C8=E7=CD=BC</SPAN><SPAN=20
lang=3DEN-US>7-45</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=CB=F9=CA=BE=A1=A3</SPAN></P>
<P align=3Dcenter><SPAN lang=3DEN-US><IMG height=3D290=20
src=3D"http://book.csdn.net/BookFiles/79/07/image047.jpg" =
width=3D310></SPAN></P>
<P align=3Dcenter><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=CD=BC</SPAN><SPAN lang=3DEN-US>7-45=20
</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=D4=CB=D0=D0=B5=C4=CD=B6=CB=DF=B9=DC=C0=ED=D7=D3=B4=B0=CC=E5=
</SPAN></P>
<P class=3DMsoNormal><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=D2=D4=CF=C2=CE=AA=B4=B0=CC=E5=B5=C4=B4=FA=C2=EB=A3=BA</SPA=
N></P>
<P class=3Da6 style=3D"MARGIN: 8pt 0cm 0pt 21.65pt; TEXT-INDENT: =
18.65pt"><SPAN=20
lang=3DEN-US>Private Sub Command1_Click()</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>On Error GoTo adderr</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Text1.SetFocus</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Adodc1.Recordset.AddNew</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Exit Sub</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>adderr:</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> MsgBox Err.Description</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>End Sub</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>Private Sub Command2_Click()</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> On Error GoTo deleteerr</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> With Adodc1.Recordset</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> If Not .EOF And =
Not .BOF=20
Then</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
If=20
MsgBox("</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=C9=BE=B3=FD=B5=B1=C7=B0=BC=C7=C2=BC=C2=F0=A3=BF</SPAN><SPA=
N lang=3DEN-US>",=20
vbYesNo + vbQuestion) =3D vbYes Then</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
.Delete</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
.MoveNext</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
If .EOF Then .MoveLast</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
End If</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> End =
If</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> End With</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Exit Sub</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>deleteerr:</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> MsgBox Err.Description</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>End Sub</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>Private Sub Command3_Click()</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>Adodc1.Recordset.MovePrevious</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> If Adodc1.Recordset.BOF Then</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> MsgBox "</SPAN><SPAN=20
style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=D5=E2=CA=C7=B5=DA=D2=BB=CC=F5=BC=C7=C2=BC</SPAN><SPAN =
lang=3DEN-US>", vbOKCancel +=20
vbQuestion</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
Adodc1.Recordset.MoveFirst</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> End If</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>End Sub</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>Private Sub Command4_Click()</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>Adodc1.Recordset.MoveNext</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> If Adodc1.Recordset.EOF Then</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> MsgBox "</SPAN><SPAN=20
style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=D5=E2=CA=C7=D7=EE=BA=F3=D2=BB=CC=F5=BC=C7=C2=BC</SPAN><SPA=
N lang=3DEN-US>", vbOKCancel +=20
vbQuestion</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
Adodc1.Recordset.MoveLast</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> End If</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>End Sub</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>Private Sub Command5_Click()</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>If Adodc1.Recordset.EOF Then</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> MsgBox "</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5">=BC=C7=C2=BC=BF=D5</SPAN><SPAN =
lang=3DEN-US>", vbOKCancel +=20
vbQuestion</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> End</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Else</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
Adodc1.Recordset.MoveFirst</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> End If</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Exit Sub</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>End Sub</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>Private Sub Command6_Click()</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>If Adodc1.Recordset.RecordCount =3D 0 Then</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> MsgBox "</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5">=BF=D5=BC=C7=C2=BC</SPAN><SPAN =
lang=3DEN-US>", vbOKCancel +=20
vbQuestion</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> End</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Else</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
Adodc1.Recordset.MoveLast</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> End If</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT:⌨️ 快捷键说明
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