Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

[ÕûÀí]JavaScript×îÁ÷ÐеÄ2ÖÖ¶¨ÒåÀàµÄ·½Ê½

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”
Óŵ㣺¾ßÓÐÆäËü·½Ê½µÄÓÅµã¶øÃ»ÓÐÆäËü·½Ê½µÄȱµã
²»×㣺·â×°ÐÔǷȱ
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 ;
  }
}
Óŵ㣺·â×°ÐÔ±ÈÉÏÒ»¸ö·½Ê½¸üºÃ
²»×㣺¾ÍÊÇ¿´ÉÏÈ¥Ææ¹ÖÒ»µã£¬ºÇºÇ
×ÜÖ®£¬ÒÔÉÏ2ÖÖ·½Ê½ÊÇĿǰ×î¹ã·ºÊ¹Óõ쬾¡Á¿Ê¹ÓÃËüÃDZÜÃâ²»±ØÒªµÄÎÊÌâ¡£


Ïà¹ØÎĵµ£º

¡¾¼¼Êõ»ýÀÛ¡¿JavaScript¡¾ÏûÏ¢¿ò¡¿

ÔÚJavaScriptÖпÉÒÔ´´½¨ÈýÖÖÏûÏ¢¿ò£º¾¯¸æ¿ò¡¢È·ÈÏ¿ò¡¢Ìáʾ¿ò
¾¯¸æ¿ò¾­³£ÓÃÓÚÈ·±£Óû§¿ÉÒԵõ½Ä³Ð©ÐÅÏ¢¡£µ±¾¯¸æ¿ò³öÏÖºó£¬Óû§ÐèÒªµã»÷È·¶¨°´Å¥²ÅÄܼÌÐø½øÐвÙ×÷¡£
Óï·¨£º
alert("Îı¾")
È·ÈÏ¿òÓÃÓÚʹÓû§¿ÉÒÔÑéÖ¤»òÕß½ÓÊÜijЩÐÅÏ¢¡£µ±È·ÈÏ¿ò³öÏÖºó£¬Óû§ÐèÒªµã»÷È·¶¨»òÕßÈ¡Ïû°´Å¥²ÅÄܼÌÐø½øÐвÙ×÷¡£Èç¹ûÓû§µã»÷È·ÈÏ£¬Ä ......

Javascript »ñÈ¡Ò³ÃæÉÏÑ¡ÖеÄÎÄ×Ö

IE¿ÉÒÔµ÷Óãº
 
<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 ......

JavaScript³£Ó÷½·¨×ܽᗗ¼¸¸ö±íµ¥ÑéÖ¤µÄ

¼¸¸ö±íµ¥ÑéÖ¤µÄ
function checkMail(obj,error)
{
if (obj == null)
return "NULL";
if (obj.value == "")
return "EMPTY";
var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
if (filter.test(obj.value))
return true;
else
alert(error);
return false;
}
......

Javascript²Ù×÷Cookie

<script>
function getCookieVal(offset) {
  var endstr = document.cookie.indexOf(";",offset);
  if(endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset,endstr));
}
function FixCookieDate(data) {
  var ba ......

javascript»ñÈ¡ÍøÒ³¸ß¶ÈÓë¿í¶È

ÐèÒªÒýÈëjquery-1.3.2.js
»ñÈ¡¿í¶È
function getCurrentWidth(){
 var currentWidth = 0;
 // handle IE 6
 if ($.browser.msie && $.browser.version < 7) {
  var scrollWidth = Math.max(
   document.documentElement.scrollWidth,
   docu ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ