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ת×Ô£ºhttp://www.cnblogs.com/greki/archive/2009/06/02/1494863.html
ÆäËü·½Ê½£º¹¤³§·½Ê½£¬¹¹Ô캯Êý·½Ê½£¬Ô­ÐÍ·½Ê½¶¼¸÷Óи÷µÄ´óȱÏÝ£¬ÕâÀï¾Í²»Ò»Ò»½éÉÜÁË£¬ÏëÁ˽âµÄ¿ÉÒÔÈ¥¿´Ò»ÏÂÕâ±¾Öø×÷µÄµÚ3Õ½ڡ£
1. »ìºÏ¹¹Ô캯Êý/Ô­ÐÍ·½Ê½
function  Car(sColor, iDoors, iMpg) {
this .color  =  sColor;
this .doors  =  iDoors;
this .mpg  =  iMpg;
this .drivers  = new  Array(“Mike”, “Sue”);
}
Car.prototype.showColor  = function  () {
  alert( this .color);
};
var  oCar1  = new  Car(“red”,  4 ,  23 );
var  oCar2  = new  Car(“blue”,  3 ,  25 );
oCar1.drivers.push(“Matt”);
alert(oCar1.drivers);  // outputs “Mike,Sue,Matt”
alert(oCar2.drivers);  // outputs “Mike,Sue”
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2 . ¶¯Ì¬Ô­ÐÍ·½Ê½

function  Car(sColor, iDoors, iMpg) 
{
this .color  =  sColor;
this .doors  =  iDoors;
this .mpg  =  iMpg;
this .drivers  = new  Array(“Mike”, “Sue”);
if  ( typeof  Car._initialized  ==  “undefined”) 
{
    Car.prototype.showColor  = function  () 
{
      alert( this .color);
    } ;
    Car._initialized  = true ;
  }
}
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Javascript »ñÈ¡Ò³ÃæÉÏÑ¡ÖеÄÎÄ×Ö

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<script type="text/javascript">
 
// ˵Ã÷£º»ñÈ¡Ò³ÃæÉÏÑ¡ÖеÄÎÄ×Ö
// ÕûÀí£ºhttp://www.CodeBit.cn
 
function getSelectedText() {
    if (window.getSelection) {
        // This technique is the most likel ......

Javascript+css ʵÏÖÍøÒ³»»·ô¹¦ÄÜ


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1.ÒªÓÐÒ»¸ö´øidµÄÑùʽ±íÁ´½Ó,ÎÒÃÇҪͨ¹ý²Ù×÷Õâ¸öÁ´½ÓÀ´µ÷Óò»Í¬µÄhref.
<link href="css/main0.css" rel="stylesheet" type="text/css" id="cssfile" />
2.Ƥ·ôÑ¡Ôñ°´Å¥(ºǫ́Ϊÿ¸öliÌí¼Óonclickʼþ,´¥·¢»»· ......

JavaScript³£Ó÷½·¨×Ü½á——ÍøÒ³³£ÓÃС¼¼ÇÉ

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1. oncontextmenu="window.event.returnValue=false" ½«³¹µ×ÆÁ±ÎÊó±êÓÒ¼ü
<table border oncontextmenu=return(false)><td>no</table> ¿ÉÓÃÓÚTable
2. <body onselectstart="return false"> È¡Ïûѡȡ¡¢·ÀÖ¹¸´ÖÆ
3. onpaste="return false" ²»×¼Õ³Ìù
4. oncopy="return fa ......

JavaScript_ÅжÏÍøÂçͼƬÊÇ·ñ´æÔÚ

//̽²âͼƬÊÇ·ñ´æÔÚ
function IsExist(url)
{
x = new ActiveXObject("Microsoft.XMLHTTP")
x.open("HEAD",url,false)
x.send()
return x.status==200
}
ÅжÏijһ¸öÍøÂçµØÖ·µÄͼƬÊÇ·ñ´æÔÚ£¬Èç¹û´æÔÚ£¬¾Í»á·µ»Øtrue ,²»´æÔھͷµ»Ø false~~~~ ......
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