📄 6_5 代码设计（2）.mht
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lang=3DEN-US> cmdFirst.Enabled =
=3D=20
False</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> cmdLast.Enabled =
=3D=20
False</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> cmdPre.Enabled =
=3D=20
False</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> cmdNext.Enabled =
=3D=20
False</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> cmdmodi.Enabled =
=3D=20
False</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> cmdDel.Enabled =
=3D=20
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> =
rs.MoveFirst</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
refreshData</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 Form_Load()</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Me.Icon =3D LoadPicture(App.Path =
&=20
"\Graph07.ico")</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 Form_Unload(Cancel As Integer)</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> rs.Close</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Set rs =3D Nothing</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 refreshData()</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> txtUser_id.Text =3D =
rs.Fields("user_id")</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> txtUser_pwd.Text =3D=20
rs.Fields("user_pwd")</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> strQx =3D =
rs.Fields("user_qx")</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Select Case=20
strQx</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Case "a"</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Option1.Value =3D True</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Case "b"</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Option2.Value =3D True</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Case "c"</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Option3.Value =3D True</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> End =
Select</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> If Not IsNull(rs.Fields("user_des"))=20
Then</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> txtUser_des.Text =
=3D=20
rs.Fields("user_des")</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 Option1_Click()</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Select Case strQx</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Case "a"</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Option1.Value =3D True</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Case "b"</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Option2.Value =3D True</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Case "c"</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Option3.Value =3D True</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> End =
Select</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 Option2_Click()</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Select Case strQx</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Case "a"</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Option1.Value =3D True</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Case "b"</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Option2.Value =3D True</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Case "c"</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Option3.Value =3D True</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> End =
Select</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 Option3_Click()</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Select Case strQx</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Case "a"</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Option1.Value =3D True</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Case "b"</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Option2.Value =3D True</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Case "c"</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
=20
Option3.Value =3D True</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> End =
Select</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 style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=B5=A5=BB=F7=A1=B0=D0=C2=D4=F6=A1=B1=B0=B4=C5=A5=CA=B1=A3=AC=
=B3=F6=CF=D6=C8=E7=CD=BC</SPAN><SPAN=20
lang=3DEN-US>6-32</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=CB=F9=CA=BE=B4=B0=CC=E5=A1=A3</SPAN></P>
<P align=3Dcenter><SPAN lang=3DEN-US><IMG height=3D151=20
src=3D"http://book.csdn.net/BookFiles/79/06/image034.jpg" =
width=3D209></SPAN></P>
<P align=3Dcenter><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=CD=BC</SPAN><SPAN lang=3DEN-US>6-32=20
</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=D0=C2=D4=F6=D3=C3=BB=A7=D4=CB=D0=D0=D0=A7=B9=FB</SPAN></P>=
<P class=3DMsoNormal><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=D0=C2=D4=F6=D3=C3=BB=A7=B4=FA=C2=EB=C8=E7=CF=C2=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>Option Explicit</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
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> Dim strSql As String</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Dim rs As New ADODB.Recordset</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> Dim strQx As String</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> </SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> If Trim(txtUser_id.Text) =3D "" =
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">=D3=C3=BB=A7=C3=FB=B2=BB=C4=DC=CE=AA=BF=D5=A3=AC=C7=EB=D6=D8=
=D0=C2=CA=E4=C8=EB=A3=A1</SPAN><SPAN lang=3DEN-US>", vbOKOnly +=20
vbExclamation, "</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=BE=AF=B8=E6</SPAN><SPAN=20
lang=3DEN-US>"</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =
txtUser_id.Text =3D=20
""</SPAN></P>
<P class=3Da6 style=3D"MARGIN-LEFT: 21.65pt; TEXT-INDENT: 18.65pt"><SPAN =
lang=3DEN-US> =20
txtUser_id.SetFocus</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> </SPAN></P>
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