funct.js

电子设计红外遥控很好用,是用红外控制小车的程序

function moveToMouseLoc()
{if(pltsTipLayer.innerHTML=='')return true;
var MouseX=event.x;
var MouseY=event.y;
//window.status=event.y;
var popHeight=pltsTipLayer.clientHeight;
var popWidth=pltsTipLayer.clientWidth;
if(MouseY+pltsoffsetY+popHeight>document.body.clientHeight)
{popTopAdjust=-popHeight-pltsoffsetY*1.5;
pltsPoptop.style.display="none";
pltsPopbot.style.display="";}else{
popTopAdjust=0;pltsPoptop.style.display="";pltsPopbot.style.display="none";}
if(MouseX+pltsoffsetX+popWidth>document.body.clientWidth){
popLeftAdjust=-popWidth-pltsoffsetX*2;topleft.style.display="none";
botleft.style.display="none";
topright.style.display="";
botright.style.display="";}else
{popLeftAdjust=0;topleft.style.display="";botleft.style.display="";
topright.style.display="none";botright.style.display="none";}
pltsTipLayer.style.left=MouseX+pltsoffsetX+document.body.scrollLeft+popLeftAdjust;
pltsTipLayer.style.top=MouseY+pltsoffsetY+document.body.scrollTop+popTopAdjust;
return true;}
pltsinits();
function ContentSize(size)
{
var obj=document.getElementById("size");obj.style.fontSize=size+"px";
}
function copyText(obj) 
{
var rng = document.body.createTextRange();rng.moveToElementText(obj);rng.scrollIntoView();rng.select();rng.execCommand("Copy");rng.collapse(false);
}
function resizepic(thispic)
{if(thispic.width>700) thispic.width=700;}
function bbimg(o)
{var zoom=parseInt(o.style.zoom, 10)||100;
zoom+=event.wheelDelta/12;
if (zoom>0) o.style.zoom=zoom+'%';
return false;}
var currentpos,timer;
function initialize()
{timer=setInterval ("scrollwindow ()",30);}
function sc()
{clearInterval(timer);}
function scrollwindow()
{currentpos=document.body.scrollTop;
window.scroll(0,++currentpos);
if (currentpos !=document.body.scrollTop)
sc();}
document.onmousedown=sc
document.ondblclick=initialize
function window.onhelp() {//屏蔽F1帮助
return false}
function document.onkeydown() {
	if (event.keyCode==116) {//屏蔽F5键
		event.keyCode = 0;
		event.cancelBubble = true;
		return false;
	}
	if (event.keyCode==122) {//屏蔽F11键
		event.keyCode = 0;
		event.cancelBubble = true;
		return false;
	}
	if ((event.ctrlKey && event.keyCode==82)) {//屏蔽Ctrl+R
		event.keyCode = 0;
		event.cancelBubble = true;
		return false;
	}
	if ((event.ctrlKey && event.keyCode==78)) {//屏蔽Ctrl+N
		event.keyCode = 0;
		event.cancelBubble = true;
		return false;
	}
	if ((event.keyCode == 8) && (event.srcElement.type != "text" && event.srcElement.type != "textarea" && event.srcElement.type != "password")) {//屏蔽BackSpace键
		event.keyCode = 0;
		event.cancelBubble = true;
		return false;
	}
}
var rollspeed=30
var myInter;
function MarqueeV(){
	var ooRollV=document.getElementById("oRollV");
	var ooRollV1=document.getElementById("oRollV1");
	var ooRollV2=document.getElementById("oRollV2");
	if(ooRollV2.offsetTop-ooRollV.scrollTop<=0) {
		ooRollV.scrollTop-=ooRollV1.offsetHeight;
	}else{
		ooRollV.scrollTop++;
	}
}
function StartRollV() {
	var ooRollV=document.getElementById("oRollV");
	var ooRollV1=document.getElementById("oRollV1");
	var ooRollV2=document.getElementById("oRollV2");
	if (ooRollV) {
		if (parseInt(ooRollV.style.height)>=ooRollV2.offsetTop) {
			ooRollV.style.height = ooRollV2.offsetTop;
			return;
		}
		ooRollV2.innerHTML=ooRollV1.innerHTML;
		myInter=setInterval(MarqueeV,rollspeed);
		ooRollV.onmouseover=function() {clearInterval(myInter)};
		ooRollV.onmouseout=function() {myInter=setInterval(MarqueeV,rollspeed)};
	}
}
function MarqueeH(){
	var ooRollH=document.getElementById("oRollH");
	var ooRollH1=document.getElementById("oRollH1");
	var ooRollH2=document.getElementById("oRollH2");
	if(ooRollH2.offsetLeft-ooRollH.scrollLeft<=0) {
		ooRollH.scrollLeft-=ooRollH1.offsetWidth;
	}else{
		ooRollH.scrollLeft++;
	}
}
function StartRollH() {
	var ooRollH=document.getElementById("oRollH");
	var ooRollH1=document.getElementById("oRollH1");
	var ooRollH2=document.getElementById("oRollH2");
	if (ooRollH) {
		if (parseInt(ooRollH.style.width)>=ooRollH2.offsetLeft) {
			oRollH.style.width = oRollH2.offsetLeft;
			return;
		}
		ooRollH2.innerHTML=ooRollH1.innerHTML;
		myInter=setInterval(MarqueeH,rollspeed);
		ooRollH.onmouseover=function() {clearInterval(myInter)};
		ooRollH.onmouseout=function() {myInter=setInterval(MarqueeH,rollspeed)};
	}
}
window.onload=function(){doubleBgColor(document.getElementById("shotantable"),"#FCFCFC","#ffffff")}
function doubleBgColor(Table,Bg1,Bg2){for (var i=0;i<Table.rows.length;i++) Table.rows[i].bgColor=i%2?Bg2:Bg1;}
function killErrors() {
return true;}
window.onerror = killErrors;
var pltsPop=null;
var pltsoffsetX = 10;
var pltsoffsetY = 15; 
var pltsPopbg="#FFFFEE";
var pltsPopfg="#ffffff";
var pltsTitle="";
document.write('<div id=pltsTipLayer style="display: none;position: absolute; z-index:10001"></div>');
function pltsinits()
{
    document.onmouseover   = plts;
    document.onmousemove = moveToMouseLoc;
}
function plts()
{  var o=event.srcElement;
    if(o.alt!=null && o.alt!=""){o.dypop=o.alt;o.alt=""};
    if(o.title!=null && o.title!=""){o.dypop=o.title;o.title=""};
    pltsPop=o.dypop;
    if(pltsPop!=null&&pltsPop!=""&&typeof(pltsPop)!="undefined")
    {
	pltsTipLayer.style.left=-1000;
	pltsTipLayer.style.display='';
	var Msg=pltsPop.replace(/\n/g,"<br>");
	Msg=Msg.replace(/\0x13/g,"<br>");
	var re=/\{(.[^\{]*)\}/ig;
	if(!re.test(Msg))pltsTitle="信息提示";
	else{
	  re=/\{(.[^\{]*)\}(.*)/ig;
  	  pltsTitle=Msg.replace(re,"$1")+"&nbsp;";
	  re=/\{(.[^\{]*)\}/ig;
	  Msg=Msg.replace(re,"");
	  Msg=Msg.replace("<br>","");}
	  var attr=(document.location.toString().toLowerCase().indexOf("list.asp")>0?"nowrap":"");
       	var content =
      	'<table style="FILTER:alpha(opacity=80) shadow(color=#bbbbbb,direction=135);" id=toolTipTalbe border=0><tr><td width="100%"><table class=tableBorder cellspacing="1" cellpadding="0" style="width:100%">'+
      	'<tr id=pltsPoptop><th height=18 valign=bottom><font color=white><b><p id=topleft align=left>↖'+pltsTitle+'</p><p id=topright align=right style="display:none">'+pltsTitle+'↗</font></b></font></th></tr>'+
      	'<tr><td "+attr+" class=tablebody1 style="padding-left:14px;padding-right:14px;padding-top: 6px;padding-bottom:6px;line-height:135%">'+Msg+'</td></tr>'+
      	'<tr id=pltsPopbot style="display:none"><th height=18 valign=bottom><font color=white><b><p id=botleft align=left>↙'+pltsTitle+'</p><p id=botright align=right style="display:none">'+pltsTitle+'↘</font></b></font></th></tr>'+
      	'</table></td></tr></table>';
       	pltsTipLayer.innerHTML=content;
       	toolTipTalbe.style.width=Math.min(pltsTipLayer.clientWidth,document.body.clientWidth/2.2);
       	moveToMouseLoc();
       	return true;
       }
    else
    {
    	pltsTipLayer.innerHTML='';
      	pltsTipLayer.style.display='none';
       	return true;
    }
}