📄 电子技术天地--一种rs232-rs422 通信转换界的设计制作.mht
字号:
From: <由 Microsoft Internet Explorer 5 保存>
Subject: =?gb2312?B?tefX07y8yvXM7LXYLS0+0rvW1lJTMjMyL1JTNDIyIM2o0MXXqru7vee1xMno?=
=?gb2312?B?vMbWxtf3?=
Date: Fri, 10 Dec 2004 16:44:34 +0800
MIME-Version: 1.0
Content-Type: multipart/related;
boundary="----=_NextPart_000_0000_01C4DED7.875BECE0";
type="text/html"
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000
This is a multi-part message in MIME format.
------=_NextPart_000_0000_01C4DED7.875BECE0
Content-Type: text/html;
charset="gb2312"
Content-Transfer-Encoding: quoted-printable
Content-Location: http://www.dzjs.com/list.asp?id=833
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD><TITLE>=B5=E7=D7=D3=BC=BC=CA=F5=CC=EC=B5=D8-->=D2=BB=D6=D6RS2=
32/RS422 =
=CD=A8=D0=C5=D7=AA=BB=BB=BD=E7=B5=C4=C9=E8=BC=C6=D6=C6=D7=F7</TITLE>
<SCRIPT language=3DJavaScript>
var currentpos,timer;
function initialize()
{
timer=3DsetInterval("scrollwindow()",50);
}
function sc(){
clearInterval(timer);
}
function scrollwindow()
{
currentpos=3Ddocument.body.scrollTop;
window.scroll(0,++currentpos);
if (currentpos !=3D document.body.scrollTop)
sc();
}
document.onmousedown=3Dsc
document.ondblclick=3Dinitialize
</SCRIPT>
<SCRIPT language=3DJavaScript>
<!--
var m_textcolor,m_fontsize,m_bkcolor;
m_textcolor=3D'#000000';
m_fontsize=3D'9 pt';
m_bkcolor=3D'#ffffff';
getit();
function getit()
{
var str=3Ddocument.cookie;
i=3Dstr.indexOf('km169edujc1=3D');
if(i=3D=3D-1)return;
str=3Dstr.substring(i+12);
str1=3Dstr.split('&');
m_textcolor=3Dstr1[0];
m_bkcolor=3Dstr1[1];
m_fontsize=3Dstr1[2];
}
function saveit()
{
var expires=3Dnew Date();
alert("=C9=E8=D6=C3=D2=D1=B1=BB=B1=A3=B4=E6!");
expires.setTime(expires.getTime()-1);
document.cookie=3D'km169edujc1=3D;path=3D;expires=3D'+expires.toGMTString=
()+";";
expires.setTime(expires.getTime()+24*60*60*365*1000);
document.cookie=3D'km169edujc1=3D'+m_textcolor+'&'+m_bkcolor+'&'+m_fontsi=
ze+'&;path=3D/;expires=3D'+expires.toGMTString()+";";
}
function setBgColor(color)
{
if(color=3D=3D"none")
return;
window.thetd.bgColor=3Dcolor;
m_bkcolor=3Dcolor;
}
function setFontSize(size)
{
if(size=3D=3D"none")
return;
window.thetd.style.fontSize=3Dsize;
m_fontsize=3Dsize;
}
function setFontColor(color)
{
if(color=3D=3D"none")
return;
window.thetd.style.color=3Dcolor;
m_textcolor=3Dcolor;
}
function MM_preloadImages() { //v3.0
var d=3Ddocument; if(d.images){ if(!d.MM_p) d.MM_p=3Dnew Array();
var i,j=3Dd.MM_p.length,a=3DMM_preloadImages.arguments; for(i=3D0; =
i<a.length; i++)
if (a[i].indexOf("#")!=3D0){ d.MM_p[j]=3Dnew Image; =
d.MM_p[j++].src=3Da[i];}}
}
function MM_swapImgRestore() { //v3.0
var i,x,a=3Ddocument.MM_sr; =
for(i=3D0;a&&i<a.length&&(x=3Da[i])&&x.oSrc;i++) x.src=3Dx.oSrc;
}
function MM_swapImage() { //v3.0
var i,j=3D0,x,a=3DMM_swapImage.arguments; document.MM_sr=3Dnew Array; =
for(i=3D0;i<(a.length-2);i+=3D3)
if ((x=3DMM_findObj(a[i]))!=3Dnull){document.MM_sr[j++]=3Dx; if(!x.oSrc) =
x.oSrc=3Dx.src; x.src=3Da[i+2];}
}
function proc_show(what)
{
switch(what)
{
case 'home':
MM_swapImage('h','','images/re_write.gif.png',1)
break;
}
}
function MM_showHideLayers() { //v3.0
var i,p,v,obj,args=3DMM_showHideLayers.arguments;
for (i=3D0; i<(args.length-2); i+=3D3) if =
((obj=3DMM_findObj(args[i]))!=3Dnull) { v=3Dargs[i+2];
if (obj.style) { obj=3Dobj.style; =
v=3D(v=3D=3D'show')?'visible':(v=3D'hide')?'hidden':v; }
obj.visibility=3Dv; }
}
function MM_findObj(n, d) { //v4.0
var p,i,x; if(!d) d=3Ddocument; =
if((p=3Dn.indexOf("?"))>0&&parent.frames.length) {
d=3Dparent.frames[n.substring(p+1)].document; n=3Dn.substring(0,p);}
if(!(x=3Dd[n])&&d.all) x=3Dd.all[n]; for =
(i=3D0;!x&&i<d.forms.length;i++) x=3Dd.forms[i][n];
for(i=3D0;!x&&d.layers&&i<d.layers.length;i++) =
x=3DMM_findObj(n,d.layers[i].document);
if(!x && document.getElementById) x=3Ddocument.getElementById(n); =
return x;
}
//-->
</SCRIPT>
<STYLE>.skin0 {
BORDER-RIGHT: black 2px solid; BORDER-TOP: black 2px solid; VISIBILITY: =
hidden; BORDER-LEFT: black 2px solid; WIDTH: 130px; CURSOR: default; =
LINE-HEIGHT: 20px; BORDER-BOTTOM: black 2px solid; FONT-FAMILY: Verdana; =
POSITION: absolute; BACKGROUND-COLOR: menu; TEXT-ALIGN: left
}
.skin1 {
BORDER-RIGHT: buttonhighlight 2px outset; BORDER-TOP: buttonhighlight =
2px outset; FONT-SIZE: 9pt; VISIBILITY: hidden; BORDER-LEFT: =
buttonhighlight 2px outset; WIDTH: 110px; CURSOR: default; =
BORDER-BOTTOM: buttonhighlight 2px outset; FONT-FAMILY: =CB=CE=CC=E5, =
Arial, Helvetica, sans-serif; POSITION: absolute; BACKGROUND-COLOR: =
menu; TEXT-ALIGN: left
}
.menuitems {
PADDING-RIGHT: 10px; PADDING-LEFT: 15px
}
</STYLE>
<SCRIPT language=3DJavaScript1.2>
<!-- Begin
var menuskin =3D "skin1"; // skin0, or skin1
var display_url =3D 0; // Show URLs in status bar?
function showmenuie5() {
var rightedge =3D document.body.clientWidth-event.clientX;
var bottomedge =3D document.body.clientHeight-event.clientY;
if (rightedge < ie5menu.offsetWidth)
ie5menu.style.left =3D document.body.scrollLeft + event.clientX - =
ie5menu.offsetWidth;
else
ie5menu.style.left =3D document.body.scrollLeft + event.clientX;
if (bottomedge < ie5menu.offsetHeight)
ie5menu.style.top =3D document.body.scrollTop + event.clientY - =
ie5menu.offsetHeight;
else
ie5menu.style.top =3D document.body.scrollTop + event.clientY;
ie5menu.style.visibility =3D "visible";
return false;
}
function hidemenuie5() {
ie5menu.style.visibility =3D "hidden";
}
function highlightie5() {
if (event.srcElement.className =3D=3D "menuitems") {
event.srcElement.style.backgroundColor =3D "highlight";
event.srcElement.style.color =3D "white";
if (display_url)
window.status =3D event.srcElement.url;
}
}
function lowlightie5() {
if (event.srcElement.className =3D=3D "menuitems") {
event.srcElement.style.backgroundColor =3D "";
event.srcElement.style.color =3D "black";
window.status =3D "";
}
}
function jumptoie5() {
if (event.srcElement.className =3D=3D "menuitems") {
if (event.srcElement.getAttribute("target") !=3D null)
window.open(event.srcElement.url, =
event.srcElement.getAttribute("target"));
else
window.location =3D event.srcElement.url;
}
}
// End -->
</SCRIPT>
<SCRIPT language=3DJavaScript>
<!--
function MM_reloadPage(init) { //reloads the window if Nav4 resized
if (init=3D=3Dtrue) with (navigator) {if =
((appName=3D=3D"Netscape")&&(parseInt(appVersion)=3D=3D4)) {
document.MM_pgW=3DinnerWidth; document.MM_pgH=3DinnerHeight; =
onresize=3DMM_reloadPage; }}
else if (innerWidth!=3Ddocument.MM_pgW || =
innerHeight!=3Ddocument.MM_pgH) location.reload();
}
MM_reloadPage(true);
// -->
</SCRIPT>
<SCRIPT language=3DJavaScript>
<!--
function addToFavorite(favTitle){
if ((navigator.appVersion.indexOf("MSIE") > 0) && =
(parseInt(navigator.appVersion) >=3D 4)) {
window.external.AddFavorite(location.href, unescape(favTitle));
}
}
//-->
</SCRIPT>
<SCRIPT language=3DJavaScript>
<!--
function na_open_window(name, url, left, top, width, height, toolbar, =
menubar, statusbar, scrollbar, resizable)
{
toolbar_str =3D toolbar ? 'yes' : 'no';
menubar_str =3D menubar ? 'yes' : 'no';
statusbar_str =3D statusbar ? 'yes' : 'no';
scrollbar_str =3D scrollbar ? 'yes' : 'no';
resizable_str =3D resizable ? 'yes' : 'no';
window.open(url, name, =
'left=3D'+left+',top=3D'+top+',width=3D'+width+',height=3D'+height+',tool=
bar=3D'+toolbar_str+',menubar=3D'+menubar_str+',status=3D'+statusbar_str+=
',scrollbars=3D'+scrollbar_str+',resizable=3D'+resizable_str);
}
// -->
</SCRIPT>
<SCRIPT language=3DJavaScript>
<!--
var m_textcolor,m_fontsize,m_bkcolor;
m_textcolor=3D'#000000';
m_fontsize=3D'9 pt';
m_bkcolor=3D'#ffffff';
getit();
function getit()
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -