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📄 16.mht

📁 本教程部分中将简单讨论COM和VB的相关内容
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=B2=E2=CE=C4=BC=FE=A3=AC=C8=E7=B9=FB=CF=E0=D3=A6=B5=C4=CE=C4=BC=FE=B1=BB=BC=
=EC=B2=E2=B5=BD=A3=AC=D4=F2=BC=A4=B7=A2=D2=BB=B8=F6=CA=C2=BC=FE=A1=A3=20
      <BR><BR>=A1=A1=A1=A1=D1=A1=D4=F1"Project"-&gt;"Add=20
      =
Form"=A3=BB<BR><BR>=A1=A1=A1=A1=D4=DA=B1=ED=B5=A5Form1=D6=D0=CC=ED=BC=D3=D2=
=BB=B8=F6=BC=C6=CA=B1=C6=F7=A3=BB<BR><BR>=A1=A1=A1=A1=D4=DA=B1=ED=B5=A5=B4=
=FA=C2=EB=D6=D0=CC=ED=BC=D3=CF=C2=C1=D0=B1=E4=C1=BF=B5=C4=C9=F9=C3=F7=A3=BA=
<BR><BR></P>
      <P>
      <TABLE borderColor=3D#ffcc66 width=3D"90%" align=3Dcenter =
bgColor=3D#e6e4dd=20
      border=3D1>
        <TBODY>
        <TR>
          <TD>Public Filename As String</TD></TR></TBODY></TABLE></P>
      <P>=A1=A1 =
<BR>=A1=A1=A1=A1=B8=C3=B1=E4=C1=BF=D3=C3=D3=DA=B1=A3=B4=E6=B1=BB=BC=E0=CA=
=D3=B5=C4=CE=C4=BC=FE=C3=FB=A1=A3<BR><BR>=A1=A1=A1=A1=D4=DA=B1=ED=B5=A5=B4=
=FA=C2=EB=D6=D0=CC=ED=BC=D3=CF=C2=C1=D0=CA=C2=BC=FE=B5=C4=C9=F9=C3=F7=A3=BA=
<BR><BR>=A1=A1=A1=A1Public Event=20
      =
FileFound()<BR><BR>=A1=A1=A1=A1=B8=C3=CA=C2=BC=FE=D6=BB=D3=D0=B5=B1=C7=B0=
=C3=E6=B5=C4=CE=C4=BC=FE=B7=A2=CF=D6=BA=F3=B2=C5=B1=BB=BC=A4=B7=A2=A1=A3<=
BR><BR>=A1=A1=A1=A1=D4=DATimer1=B4=FA=C2=EB=D6=D0=CC=ED=BC=D3=CF=C2=C1=D0=
=D3=EF=BE=E4=A3=BA<BR><BR></P>
      <P>
      <TABLE borderColor=3D#ffcc66 width=3D"90%" align=3Dcenter =
bgColor=3D#e6e4dd=20
      border=3D1>
        <TBODY>
        <TR>
          <TD>=A1=A1=A1=A1Private Sub =
Timer1_Timer()<BR><BR>=A1=A1=A1=A1=A1=A1If Dir(Filename) &lt;&gt;=20
            "" Then<BR><BR>=A1=A1=A1=A1=A1=A1=A1=A1RaiseEvent =
FileFound<BR><BR>=A1=A1=A1=A1=A1=A1=A1=A1Timer1.Interval =3D=20
            0<BR><BR>=A1=A1=A1=A1=A1=A1End If<BR><BR>=A1=A1=A1=A1End =
Sub</TD></TR></TBODY></TABLE></P>
      =
<P><BR>=A1=A1=A1=A1=B4=FA=C2=EB=D6=D0=A3=AC=CA=D7=CF=C8=BC=F2=B5=A5=B5=D8=
=BC=EC=B2=E2=CE=C4=BC=FE=A3=AC=C8=F4=B4=E6=D4=DA=D4=F2=BC=A4=B7=A2FileFou=
nd=CA=C2=BC=FE=A3=AC=C8=BB=BA=F3=BD=ABTimer1=B5=C4=CA=B1=BC=E4=BC=E4=B8=F4=
=C9=E8=CE=AA0=A3=AC=CD=A3=D6=B9=D2=D4=BA=F3=B5=C4=BC=EC=B2=E2=A1=A3<BR><B=
R>=A1=A1=A1=A1=B4=F2=BF=AAFileCheck=C0=E0=A3=BB<BR><BR>=A1=A1=A1=A1=D4=DA=
=CD=A8=D3=C3=C9=F9=C3=F7=B4=A6=CC=ED=BC=D3=CF=C2=C1=D0=B6=D4=CF=F3=B5=C4=C9=
=F9=C3=F7=A3=BA<BR><BR></P>
      <P>
      <TABLE borderColor=3D#ffcc66 width=3D"90%" align=3Dcenter =
bgColor=3D#e6e4dd=20
      border=3D1>
        <TBODY>
        <TR>
          <TD>Dim WithEvents objFileCheck As =
Form1</TD></TR></TBODY></TABLE></P>
      =
<P><BR>=A1=A1=A1=A1=D5=E2=BE=CD=CA=C7Form1=B5=C4=B4=FA=C2=EB=A3=AC=CB=FC=CD=
=A8=D6=AAVisual=20
      =
Basic=C9=CF=CA=F6=B6=A8=D2=E5=B5=C4=B6=D4=CF=F3=CA=C7=D3=C3=C0=B4=B1=A3=B4=
=E6=B1=ED=B5=A5=B5=C4=A1=A3=B9=D8=BC=FC=B4=CAWithEvents=B1=ED=CA=BE=B8=C3=
=C0=E0=BF=C9=D2=D4=BD=D3=CA=D5=B4=AB=CB=CD=C0=B4=B5=C4=CA=C2=BC=FE=A3=AC=C8=
=E7=C7=B0=C3=E6=B5=C4FileFound=B5=C8=A1=A3<BR>=B4=D3"Object"=CF=C2=C0=AD=C1=
=D0=B1=ED=BF=F2=D6=D0=D1=A1=D4=F1"Class"=A3=BB<BR><BR>=A1=A1=A1=A1=D4=D9=B4=
=D3"Procedure"=CF=C2=C0=AD=C1=D0=B1=ED=BF=F2=D6=D0=D1=A1=D4=F1"Initialize=
"=A3=BB<BR><BR>=A1=A1=A1=A1=D4=DAClass_Initialize=CA=C2=BC=FE=D6=D0=CC=ED=
=BC=D3=CF=C2=C1=D0=B4=FA=C2=EB=A3=BA<BR><BR></P>
      <P>
      <TABLE borderColor=3D#ffcc66 width=3D"90%" align=3Dcenter =
bgColor=3D#e6e4dd=20
      border=3D1>
        <TBODY>
        <TR>
          <TD>=A1=A1=A1=A1Private Sub =
Class_Initialize()<BR><BR>=A1=A1=A1=A1=A1=A1Set objFileCheck =3D=20
            New Form1<BR><BR>=A1=A1=A1=A1End =
Sub</TD></TR></TBODY></TABLE></P>
      =
<P><BR>=A1=A1=A1=A1=B8=C3=B4=FA=C2=EB=BC=F2=B5=A5=B5=D8=CA=B9objFileCheck=
=B5=C8=D3=DAForm1=B5=C4=D0=C2=B5=C4=D2=BB=B8=F6=CA=B5=C0=FD=A1=A3=D6=AE=BA=
=F3=A3=AC=CE=D2=C3=C7=BD=AB=CA=B9=D3=C3=D4=DAForm1=D6=D0=CC=ED=BC=D3=B5=C4=
=B9=A6=C4=DC=A1=A3=BD=D3=CF=C2=C0=B4=A3=AC=CE=D2=C3=C7=B1=E0=D0=B4=D2=BB=B8=
=F6=D7=D3=B9=FD=B3=CC=D3=C3=C0=B4=BC=E0=CA=D3=D2=BB=B8=F6=CE=C4=BC=FE=A1=A3=
<BR><BR>=A1=A1=A1=A1=D4=DAFileCheck=D6=D0=CC=ED=BC=D3=CF=C2=C1=D0=B4=FA=C2=
=EB=A3=BA<BR><BR></P>
      <P>
      <TABLE borderColor=3D#ffcc66 width=3D"90%" align=3Dcenter =
bgColor=3D#e6e4dd=20
      border=3D1>
        <TBODY>
        <TR>
          <TD>=A1=A1=A1=A1Public Sub MonitorFile(Filename As=20
            String)<BR><BR>=A1=A1=A1=A1=A1=A1objFileCheck.Filename =3D=20
            =
Filename<BR><BR>=A1=A1=A1=A1=A1=A1objFileCheck.Timer1.Interval =3D =
60000<BR><BR>=A1=A1=A1=A1End=20
            Sub</TD></TR></TBODY></TABLE></P>
      =
<P><BR>=A1=A1=A1=A1=B5=B1=CE=D2=C3=C7=B5=F7=D3=C3=B4=CB=B9=FD=B3=CC=CA=B1=
=A3=AC=D0=E8=D2=AA=B8=F8=B3=F6=CE=C4=BC=FE=C3=FB=B2=CE=CA=FD=A1=A3=D5=E2=CA=
=B1=A3=AC=B1=ED=B5=A5=B5=C4Filename=B1=E4=C1=BF=B1=A3=B4=E6=B8=C3=CE=C4=BC=
=FE=C3=FB=A3=AC=C8=BB=BA=F3=BD=AB=BC=C6=CA=B1=C6=F7=B5=C4=CA=B1=BC=E4=BC=E4=
=B8=F4=CA=F4=D0=D4=C9=E8=D6=C3=CE=AA60,000=BA=C1=C3=EB=B2=A2=BC=A4=BB=EE=B8=
=C3=BC=C6=CA=B1=C6=F7=A1=A3<BR><BR>=A1=A1=A1=A1=D6=C1=B4=CB=A3=AC=CE=D2=C3=
=C7=B9=B9=D4=EC=C1=CB=D3=C3=D3=DA=BC=E0=CA=D3=CE=C4=BC=FE=B5=C4=CB=F9=D3=D0=
=B4=FA=C2=EB=A1=A3=B5=AB=CA=C7=B5=B1=CE=C4=BC=FE=BC=EC=B2=E2=B5=BD=CA=B1=A3=
=AC=CE=D2=C3=C7=D0=E8=D2=AA=CD=A8=B9=FD=BC=A4=B7=A2FileFound=CA=C2=BC=FE=CD=
=A8=D6=AA=B3=CC=D0=F2=D5=FD=D4=DA=CA=B9=D3=C3ActiveX=20
      =
EXE=A1=A3<BR><BR>=A1=A1=A1=A1=D4=DA=CD=A8=D3=C3=C9=F9=C3=F7=B2=BF=B7=D6=CC=
=ED=BC=D3=CF=C2=C1=D0=CA=C2=BC=FE=C9=F9=C3=F7=A3=BA<BR><BR></P>
      <P>
      <TABLE borderColor=3D#ffcc66 width=3D"90%" align=3Dcenter =
bgColor=3D#e6e4dd=20
      border=3D1>
        <TBODY>
        <TR>
          <TD>Public Event FileFound(Filename As=20
      String)</TD></TR></TBODY></TABLE></P>
      =
<P><BR>=A1=A1=A1=A1=B8=C3=B4=FA=C2=EB=D6=BB=CA=C7=BC=F2=B5=A5=B5=D8=B6=A8=
=D2=E5=D2=BB=B8=F6FileFound=CA=C2=BC=FE=A3=AC=CF=C2=D2=BB=B2=BD=B8=C3=CA=C2=
=BC=FE=B5=C4=CF=E0=D3=A6=B4=FA=C2=EB=A1=A3<BR><BR>=A1=A1=A1=A1=B4=D3"Obje=
ct"=CF=C2=C0=AD=C1=D0=B1=ED=BF=F2=D6=D0=D1=A1=D4=F1"objFileCheck"=A3=BB<B=
R><BR>=A1=A1=A1=A1=D4=D9=B4=D3"Procedure"=CF=C2=C0=AD=C1=D0=B1=ED=BF=F2=D6=
=D0=D1=A1=D4=F1"FileFound"=A3=BB<BR><BR></P>
      <P>
      <TABLE borderColor=3D#ffcc66 width=3D"90%" align=3Dcenter =
bgColor=3D#e6e4dd=20
      border=3D1>
        <TBODY>
        <TR>
          <TD>=A1=A1=A1=A1Private Sub objFileCheck_FileFound ( =
)<BR><BR>=A1=A1=A1=A1=A1=A1RaiseEvent=20
            FileFound ( objFileCheck.Filename)<BR><BR>=A1=A1=A1=A1End =
Sub=20
      </TD></TR></TBODY></TABLE></P>
      =
<P><BR>=A1=A1=A1=A1=CF=D4=C8=BB=A3=AC=B5=B1=CE=C4=BC=FE=BC=EC=B2=E2=B5=BD=
=CA=B1=A3=AC=D5=E2=C0=EF=B5=C4FileFound=CA=C2=BC=FE=BE=CD=B1=BB=BC=A4=B7=A2=
=A1=A3=B5=AB=CE=D2=C3=C7=BB=B9=D0=E8=D2=AA=D4=DA=CA=B9=D3=C3EXE=B3=CC=D0=F2=
=D6=D0=CC=ED=BC=D3=D5=E2=B8=F6=CA=C2=BC=FE=B5=C4=CC=ED=BC=D3=B4=FA=C2=EB=A1=
=A3<BR><BR>=A1=A1=A1=A1=D4=DAobjFileCheck_FileFound=CA=C2=BC=FE=D6=D0=CC=ED=
=BC=D3=CF=C2=C1=D0=B4=FA=C2=EB=A3=BA<BR><BR>=A1=A1=A1=A1RaiseEvent=20
      =
FileFound(objFileCheck.Filename)<BR><BR>=A1=A1=A1=A1=D5=E2=BE=CD=CA=C7=CE=
=D2=C3=C7=B5=C4=C8=AB=B2=BF=B4=FA=C2=EB=A1=A3<BR><BR>=A1=A1=A1=A1=B5=B1=B3=
=CC=D0=F2=D4=B1=CA=B9=D3=C3=B8=C3=C0=E0=CA=B1=A3=AC=B6=BC=BF=C9=D2=D4=CE=C4=
=BC=FE=C3=FB=CE=AA=B2=CE=CA=FD=B5=F7=D3=C3MonitorFile=B7=BD=B7=A8=A3=AC=C8=
=BB=BA=F3=B1=ED=B5=A5=D6=D0=B5=C4=BC=C6=CA=B1=C6=F7=B1=BB=D2=FD=B7=A2=A3=AC=
=C3=BF=B8=F460=C3=EB=D6=D3=BC=EC=B2=E2=D2=BB=CF=C2=CE=C4=BC=FE=A3=AC=C8=F4=
=B8=C3=CE=C4=BC=FE=B1=BB=B2=E9=D5=D2=B5=BD=A3=AC=D4=F2=BC=A4=B7=A2FileChe=
ck=C0=E0=D6=D0=B5=C4=CA=C2=BC=FE=A3=AC=B8=C3=CA=C2=BC=FE=D3=D6=BC=A4=B7=A2=
=CF=E0=B9=D8=B5=C4=D3=A6=D3=C3=B3=CC=D0=F2=D6=D0=B5=C4=C1=ED=D2=BB=B8=F6=CA=
=C2=BC=FE=A3=AC=D3=C3=C0=B4=CD=A8=D6=AA=B3=CC=D0=F2=D4=B1=A3=AC=B8=C3=CE=C4=
=BC=FE=D2=D1=B1=BB=D5=D2=B5=BD=A1=A3<BR><BR>=A1=A1=A1=A1=C3=F7=B0=D7=C1=CB=
=C2=F0=A3=BF=C8=C3=CE=D2=C3=C7=CA=D4=CA=D4=BF=B4=B0=C9=A3=A1</P></SPAN><B=
R><BR></DIV></TD></TR>
  <TR>
    <TD class=3Dcenter01>
      <DIV align=3Dcenter>=C0=B4=D4=B4=A3=BA=CC=EC=BC=AB=CD=F8 =
=D7=F7=D5=DF=A3=BA
      <DIV></DIV></DIV></TD>
    <TD class=3Dcenter01 width=3D280>
      <DIV align=3Dcenter><FONT color=3D#0000ff><A=20
      =
href=3D"http://act.it.sohu.com/book/chapter.php?id=3D293&amp;volume=3D3&a=
mp;chapter=3D2">=C9=CF=D2=BB=D2=B3</A></FONT>&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;=20
      <FONT color=3D#0000ff><A=20
      =
href=3D"http://act.it.sohu.com/book/serialize.php?id=3D293">=BB=D8=CA=E9=C4=
=BF</A></FONT>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
      <FONT color=3D#0000ff><A=20
      =
href=3D"http://act.it.sohu.com/book/chapter.php?id=3D293&amp;volume=3D3&a=
mp;chapter=3D4">=CF=C2=D2=BB=D2=B3</A></FONT>&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;=20
      </DIV></TD></TR></TBODY></TABLE>
<TABLE>
  <TBODY>
  <TR>
    <TD width=3D760>
      <TABLE height=3D10 cellSpacing=3D0 cellPadding=3D0 width=3D760 =
border=3D0>
        <TBODY>
        <TR>
          <TD></TD></TR></TBODY></TABLE><!------------ =C6=C0=C2=DB =
---------------->
      <TABLE cellSpacing=3D0 cellPadding=3D0 width=3D760 border=3D0>
        <TBODY>
        <TR>
          <TD><IFRAME id=3Dvs=20
            =
src=3D"http://act.it.sohu.com/book/comment_list1.php?id=3D293"=20
            frameBorder=3D0 width=3D"100%"=20
      scrolling=3Dno></IFRAME></TD></TR></TBODY></TABLE><BR>
      <SCRIPT language=3Djavascript>=0A=
function CheckNetwordForm(theForm)=0A=
{=0A=
        if("" =3D=3D theForm.content.value)=0A=
        {=0A=
                alert("=D0=B4=C1=BD=BE=E4=B0=C9~~");=0A=
                theForm.content.focus();=0A=
                return false;=0A=
        }=0A=
        var index;=0A=
        for(index=3D0;index<theForm.content.value.length;index++)=0A=
        {=0A=
                if(" " !=3D theForm.content.value.charAt(index))=0A=
                        break;=0A=
        }=0A=
        if(index =3D=3D theForm.content.value.length) {=0A=
                alert("=D0=B4=C1=BD=BE=E4=B0=C9~~");=0A=
                theForm.content.focus();=0A=
                return false;=0A=
        }=0A=
        if (theForm.content.value.length>100){=0A=
                =
alert("=C6=C0=C2=DB=D7=D6=CA=FD=B2=BB=C4=DC=B3=AC=B9=FD100=C5=B6");=0A=
                theForm.content.focus();=0A=
                return false;=0A=
        }=0A=
        return true;=0A=
}=0A=
</SCRIPT>
<!------------------ =C6=C0=C2=DB --------------->
      <FORM name=3Dnetword onsubmit=3D"javascript: return =
CheckNetwordForm(this);"=20
      action=3Dinsertnetword.php method=3Dpost>
      <TABLE cellSpacing=3D0 cellPadding=3D0 width=3D760 border=3D0>
        <TBODY>
        <TR>
          <TD class=3Dtext6 =
height=3D25>&nbsp;=B8=F8=B4=CB=CA=E9=B4=F2=B7=D6=A3=BA<A name=3D1></A> =
<SELECT=20
            name=3Dscore> <OPTION value=3D5 =
selected>=B7=C7=B3=A3=BA=C3</OPTION> <OPTION=20
              value=3D4>=BB=B9=B4=D5=BA=CF</OPTION> <OPTION =
value=3D3>=D2=BB=B0=E3=B0=C9</OPTION> <OPTION=20
              value=3D2>=B2=BB=CC=AB=D0=D0</OPTION> <OPTION =
value=3D1>=CC=AB=B2=EE=C1=CB</OPTION></SELECT> &nbsp;=20
            =D3=C3=BB=A7=C3=FB=A3=BA <INPUT id=3Did type=3Dhidden =
value=3D293 name=3Did> <INPUT type=3Dhidden=20
            =
value=3D/book/chapter.php?id=3D293&amp;volume=3D3&amp;chapter=3D3=20
            name=3Dbackurl> <INPUT id=3Dusername maxLength=3D20 =
name=3Dusername> <FONT=20
            =
color=3D#666666>*=C6=C0=C2=DB=D7=D6=CA=FD=C7=EB=BF=D8=D6=C6=D4=DA=D2=BB=B0=
=D9=D7=D6=D2=D4=C4=DA</FONT> =
</TD></TR></TBODY></TABLE><BR>&nbsp;<TEXTAREA id=3Ddescription =
name=3Dcontent rows=3D4 wrap=3Doff cols=3D80></TEXTAREA>=20
<INPUT type=3Dsubmit value=3D=CC=E1=BD=BB name=3DSubmit>=20
</FORM></TD></TR></TBODY></TABLE></TD></TR></TABLE>
<TABLE cellSpacing=3D0 cellPadding=3D0 width=3D760 align=3Dcenter =
bgColor=3D#ffffff=20
border=3D0>
  <TBODY>
  <TR>
    <TD>
      <HR width=3D760 noShade SIZE=3D1>
    </TD></TR>
  <TR>
    <TD align=3Dmiddle><A class=3Dblack =
href=3D"http://www.chinaren.com/"=20
      target=3D_blank>ChinaRen</A> - <A class=3Dblack=20
      href=3D"http://big5.www.sohu.com/" =
target=3D_blank>=B7=B1=CC=E5=B0=E6</A> - <A class=3Dblack=20
      href=3D"http://hr.sohu.com/hrm.html" =
target=3D_blank>=CB=D1=BA=FC=D5=D0=C6=B8</A> - <A class=3Dblack=20
      href=3D"http://add.sohu.com/" =
target=3D_blank>=CD=F8=D5=BE=B5=C7=C2=BC</A> - <A class=3Dblack=20
      href=3D"http://help.sohu.com/" =
target=3D_blank>=B0=EF=D6=FA=D6=D0=D0=C4</A> - <A class=3Dblack=20
      =
href=3D"http://book.news.sohu.com/onClick=3Dthis.style.behavior=3D'url(#d=
efault#homepage)';this.setHomePage('http://www.sohu.com');return"=20
      target=3D_blank false;>=C9=E8=D6=C3=CA=D7=D2=B3</A> - <A =
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