📄 7_6 代码设计（3）.mht
字号:
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=CB=CE=CC=E5">=D6=B5=B0=E0=B9=DC=C0=ED=D7=D3=B4=B0=CC=E5=B4=FA=C2=EB</SPA=
N></P>
<P class=3DMsoNormal style=3D"LINE-HEIGHT: 18pt"><SPAN=20
style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=D6=B5=B0=E0=B9=DC=C0=ED=D7=D3=B4=B0=CC=E5=B5=C4=D7=F7=D3=C3=
=CA=C7=B0=D1=D6=B5=B0=E0=C8=CB=D4=B1=B5=C4=CA=B1=BC=E4=B0=B2=C5=C5=D0=CE=B3=
=C9=C1=D0=B1=ED=A1=A3=D4=CB=D0=D0=B5=C4=D6=B5=B0=E0=B9=DC=C0=ED=D7=D3=B4=B0=
=CC=E5=C8=E7=CD=BC</SPAN><SPAN=20
lang=3DEN-US>7-44</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=3D179=20
src=3D"http://book.csdn.net/BookFiles/79/07/image046.jpg" =
width=3D335></SPAN></P>
<P align=3Dcenter><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=CD=BC</SPAN><SPAN lang=3DEN-US>7-44=20
</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=D4=CB=D0=D0=B5=C4=D6=B5=B0=E0=B9=DC=C0=ED=D7=D3=B4=B0=CC=E5=
</SPAN></P>
<P class=3DMsoNormal><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=CF=C8=B6=A8=D2=E5=C1=AC=BD=D3=CA=FD=BE=DD=BF=E2=B5=C4=B1=E4=
=C1=BF=A3=BA</SPAN></P>
<P class=3Da6 style=3D"MARGIN: 8pt 0cm 0pt 21.65pt; TEXT-INDENT: =
18.65pt"><SPAN=20
lang=3DEN-US>Option Explicit</SPAN></P>
<P class=3Da6 style=3D"MARGIN: 0cm 0cm 8pt 21.65pt; TEXT-INDENT: =
18.65pt"><SPAN=20
lang=3DEN-US>Dim rs_zhiban As New ADODB.Recordset</SPAN></P>
<P class=3DMsoNormal><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=C8=BB=BA=F3=C1=D0=B3=F6=B4=B0=CC=E5=B2=BF=B7=D6=B5=C4=B4=FA=
=C2=EB=A1=A3</SPAN></P>
<P class=3Da6 style=3D"MARGIN: 8pt 0cm 0pt 21.65pt; TEXT-INDENT: =
18.65pt"><SPAN=20
lang=3DEN-US>Private Sub cmdadd_Click()</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>On Error GoTo adderror</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>If cmdadd.Caption =3D "</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5">=D0=C2=D4=F6=BC=C7=C2=BC</SPAN><SPAN =
lang=3DEN-US>"=20
Then =20
=
'=20
</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=B5=B1=B4=CB=B0=B4=C5=A5=B5=C4=D7=B4=CC=AC=CE=AA=CE=AA=A1=B0=
=D4=F6=BC=D3=BC=C7=C2=BC=A1=B1=CA=B1</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> cmdadd.Caption =3D "</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5">=C8=B7=B6=A8</SPAN><SPAN=20
lang=3DEN-US>"  =
; =20
' </SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=B0=B4=C5=A5=C3=FB=B3=C6=B8=C4=A1=B0=C8=B7=B6=A8=A1=B1</SPA=
N></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> cmddel.Enabled =3D False</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> DataGrid1.AllowAddNew =3D True</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> DataGrid1.AllowUpdate =3D=20
True &nb=
sp; '=20
</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=C9=D2=D4=D4=F6=BC=D3=BC=C7=C2=BC</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>If Not IsNull(DataGrid1.Bookmark) Then</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> If <SPAN style=3D"LETTER-SPACING: -0.1pt">Not=20
IsDate(Trim(DataGrid1.Columns("</SPAN></SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; LETTER-SPACING: =
-0.1pt">=D6=B5=B0=E0=BF=AA=CA=BC=C8=D5=C6=DA</SPAN><SPAN lang=3DEN-US=20
style=3D"LETTER-SPACING: -0.1pt">").CellText(DataGrid1.Bookmark))) =
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">=C7=EB=B0=B4=D5=D5=B8=F1=CA=BD</SPAN><SPAN =
lang=3DEN-US>yyyy-mm-dd</SPAN><SPAN=20
style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=CA=E4=C8=EB=D6=B5=B0=E0=BF=AA=CA=BC=C8=D5=C6=DA</SPAN><SPA=
N lang=3DEN-US>", vbOKOnly +=20
vbExclamation, ""</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 If</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> If <SPAN style=3D"LETTER-SPACING: -0.1pt">Not=20
IsDate(Trim(DataGrid1.Columns("</SPAN></SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; LETTER-SPACING: =
-0.1pt">=D6=B5=B0=E0=BF=AA=CA=BC=CA=B1=BC=E4</SPAN><SPAN lang=3DEN-US=20
style=3D"LETTER-SPACING: -0.1pt">").CellText(DataGrid1.Bookmark))) =
Then</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
MsgBox=20
"</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=C7=EB=B0=B4=D5=D5=B8=F1=CA=BD</SPAN><SPAN=20
lang=3DEN-US>hh-mm</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=CA=E4=C8=EB=D6=B5=B0=E0=BF=AA=CA=BC=CA=B1=BC=E4</SPAN><SPA=
N=20
lang=3DEN-US>", vbOKOnly + vbExclamation, ""</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 If</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> If <SPAN style=3D"LETTER-SPACING: -0.1pt">Not=20
IsDate(Trim(DataGrid1.Columns("</SPAN></SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; LETTER-SPACING: =
-0.1pt">=D6=B5=B0=E0=BD=D8=D6=B9=C8=D5=C6=DA</SPAN><SPAN lang=3DEN-US=20
style=3D"LETTER-SPACING: -0.1pt">").CellText(DataGrid1.Bookmark))) =
Then</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
M<SPAN=20
style=3D"LETTER-SPACING: -0.1pt">sgBox "</SPAN></SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; LETTER-SPACING: =
-0.1pt">=C7=EB=B0=B4=D5=D5=B8=F1=CA=BD</SPAN><SPAN lang=3DEN-US=20
style=3D"LETTER-SPACING: -0.1pt">yyyy-mm-dd</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; LETTER-SPACING: =
-0.1pt">=CA=E4=C8=EB=D6=B5=B0=E0=BD=D8=D6=B9=C8=D5=C6=DA</SPAN><SPAN =
lang=3DEN-US=20
style=3D"LETTER-SPACING: -0.1pt">", vbOKOnly + vbExclamation, =
""</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 If</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> If <SPAN style=3D"LETTER-SPACING: -0.1pt">Not=20
IsDate(Trim(DataGrid1.Columns("</SPAN></SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; LETTER-SPACING: =
-0.1pt">=D6=B5=B0=E0=BD=D8=D6=B9=CA=B1=BC=E4</SPAN><SPAN lang=3DEN-US=20
style=3D"LETTER-SPACING: -0.1pt">").CellText(DataGrid1.Bookmark))) =
Then</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
MsgBox=20
"</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=C7=EB=B0=B4=D5=D5=B8=F1=CA=BD</SPAN><SPAN=20
lang=3DEN-US>hh-mm</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=CA=E4=C8=EB=D6=B5=B0=E0=BD=D8=D6=B9=CA=B1=BC=E4</SPAN><SPA=
N=20
lang=3DEN-US>", vbOKOnly + vbExclamation, ""</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 If</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> If Trim(DataGrid1.Columns("</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5">=D6=B5=B0=E0=C8=CB</SPAN><SPAN=20
lang=3DEN-US>").CellText(DataGrid1.Bookmark)) =3D "" Then</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
MsgBox=20
"</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=D6=B5=B0=E0=C8=CB=B2=BB=C4=DC=CE=AA=BF=D5=A3=A1</SPAN><SPA=
N lang=3DEN-US>",=20
vbOKOnly + vbExclamation, ""</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 If</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> rs_zhiban.Update</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">=CC=ED=BC=D3=D0=C5=CF=A2=B3=C9=B9=A6=A3=A1</SPAN><SPAN =
lang=3DEN-US>", vbOKOnly +=20
vbExclamation, ""</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> DataGrid1.AllowAddNew =3D False</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> DataGrid1.AllowUpdate =3D False</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> MsgBox "</SPAN><SPAN=20
style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=C3=BB=D3=D0=CC=ED=BC=D3=D0=C5=CF=A2=A3=A1</SPAN><SPAN =
lang=3DEN-US>", vbOKOnly +=20
vbExclamation, ""</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> cmdadd.Caption =3D "</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5">=D0=C2=D4=F6=BC=C7=C2=BC</SPAN><SPAN =
lang=3DEN-US>"</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> cmddel.Enabled =3D True</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>adderror:</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>If Err.Number <> 0 Then</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 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 cmdcancel_Click()</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>Unload Me</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>MDIForm1.Show</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 cmddel_Click()</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>Dim answer As String</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>On Error GoTo delerror</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>answer =3D MsgBox("</SPAN><SPAN=20
style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=C8=B7=B6=A8=D2=AA=C9=BE=B3=FD=C2=F0=A3=BF</SPAN><SPAN =
lang=3DEN-US>", vbYesNo,=20
"")</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US>If answer =3D vbYes Then</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> DataGrid1.AllowDelete =3D True</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> rs_zhiban.Delete</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> rs_zhiban.Update</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> DataGrid1.Refresh</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">=B3=C9=B9=A6=C9=BE=B3=FD=A3=A1</SPAN><SPAN lang=3DEN-US>", =
vbOKOnly +=20
vbExclamation, ""</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> DataGrid1.AllowDelete =3D False</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> 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>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>delerror:</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>If Err.Number <> 0 Then</SPAN></P>
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