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1.IEºÍFirefox¼òµ¥µÄͨÓ÷½·¨£º(Ö»ÄÜÌí¼Óµ¥Ò»Ê¼þ)
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windows.onload = function(){
 var oP = document.getElementById("myP");
 oP.onclick = function(){
  alert("ÎÒ±»µã»÷ÁË");
 }
}
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function fnClick(){
 alert("ÎÒ±»µã»÷ÁË");
 oP.detachEvent("onclick",fnClick);
}
var oP;
window.onload = function(){
 oP = document.getElementById("myP");
 oP.attacheEvent("onclick",fnClick);
}
3.±ê×¼DOMµÄʼþ¼àÌý(firefox)
function fnClick1(){
 alert("ÎÒ±»fnClick1µã»÷");
 oP.removeEventListener("click",fnClick2,false);
}
function fnClick2(){
 alert("ÎÒ±»fnClick2µã»÷");
}
var oP;
window.onload = function(){
 oP = document.getElementById("myP");
 oP.addEventListener("click",fnClick1,false);
 oP.addEventListener("click",fnClick2,false);
}
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oP.onclick = function(oEvent){
 if(window.event)oEvent = window.event;
}
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function handle(oEvent){
 var oDiv = document.getElementById("display");
 if(window.event)oEvent = window.event;
 if(oEvent.type == "click")
  oDiv.innerHTML+="Äãµã»÷ÁËÎÒ";
 else if(oEvent.type == "mouseover")
  oDiv.innerHTML+="ÄãÒÆ¶¯µ½ÎÒÉÏ·½";
}
window.onload = function(){
 var oImg = document.getElementsByTagName("img")[0];
 oImg.onclick = handle;
 oImg.onmouseover = handle;
}
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window.onload = function(){
 var oTr = document.getElementById("member").insertRow(2);
 var aText = new Array();
 aText[0] = document.createTextNode("fresheggs");
 aText[1] = document.createTextNode("W610");
 aText[2] = document.createTextNode("100089");
 for(var i=0;i<aText.length;i++){
  var oTd = oTr.insertCell(i);
  oTd.appendChild(aText[i]);
 }
 
}


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function unique(a)
{
var r = new Array();
o:for(var i = 0, n = a.length; i < n; i++) {
for(var x = i + 1 ; x < n; x++)
{
......

javascript(±ØÐëÊäÈë¹Ø¼ü×Ö²ÅÄܵã»÷³É¹¦)

<SCRIPT LANGUAGE="JavaScript">
<!--
function limitNum(obj) {
if(obj.value.replace(/\s/g,"")==""||obj.value.replace(/\s/g,"")=="ÊäÈë¹Ø¼ü×Ö")  {
  alert('ÇëÊäÈë¹Ø¼ü×Ö')
      return false;
}
}
//-->
</SCRIPT> 
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document.cookie = 'cookie1';
document.cookie ='cookie2';
alert (document.cookie) ;//Êä³ö cookie1 ; cookie2
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var a = [1,2,3,4,5];
var b = a.shift(); //a£º[2,3,4,5]  b£º1
unshift£º½«²ÎÊýÌí¼Óµ½Ô­Êý×鿪ͷ£¬²¢·µ»ØÊý×éµÄ³¤¶È
var a = [1,2,3,4,5];
var b = a.unshift(-2,-1); //a£º[-2,-1,1,2,3,4,5]  b£º7
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