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Ëùν¶ÔÏó:¾ÍÊÇÀàµÄ¾ßÌåʵÏÖ.ÈçÉÏÃæËù˵,ÈËÊÇÒ»¸öÀà,Ò»¸ö¾ßÌåµÄÈ˾ÍÊÇÒ»¸ö¶ÔÏó,±ÈÈçÕÅÈý.

¶ÔÏóÊÇÀàµÄʵÀý»¯ºóµÄ½á¹û.javascriptÖÐʹÓÃnew¹Ø¼ü×ÖÀ´ÊµÀý»¯Ò»¸öÀà,Éú³ÉÒ»¸ö¶ÔÏó.
Àý×Ó:
function people(){ //javascriptÖÐÒ»¸öfunctionÒ²ÊÇÒ»¸öÀà,ÕâÀïÎÒÃǽ¨Á¢Ò»¸ö¿ÕµÄÀàpeople
}

var zhangsan=new people; //ʵÀý»¯Éú³ÉÒ»¸ö¶ÔÏóÕÅÈý
---->Ò»¸ö¾ßÌåÐÎÏóµÄÀý×Ó
/*-->×î¼òµ¥µÄÀà:
*peopleÀà
* ÊôÐÔ:ÐÔ±ð,ÄêÁä,ÐÕÃû
* ·½·¨:˵»°
*/
function people(name,sex,age){
this.name=name;
this.sex=sex;
this.age=age;
this.say=function(){
return "ÎÒ½Ð"+this.name;
}
}

ʹÓÃʱ:
var zhangsan=new people;
alert(zhangsan.say());
var lisi=new people;
alert(lizi.say());
˵Ã÷:
ÉÏÃæÊ¹ÓÃÁËthis¹Ø¼ü×Ö,this×ÜÊÇÖ¸Ïòµ±Ç°µÄ¶ÔÏó,ÔÚÉÏÃæÀý×ÓÖÐ,zhangsan.sayÖоßÓÐthis.name,ÕâÀïµÄthisÊǵ±Ç°µÄ¶ÔÏózhangsan.ºóÃælisi.sayÔòÊÇÖ¸Ïòµ±Ç°¶ÔÏólisi
¶ÔÏó¾ßÓÐÊôÐÔ,ÉÏÃæµÄname,sexºÍage¾ÍÊǶÔÏóµÄÊôÐÔ.ÎÒÃÇÕâÑù¿ÉÒÔ·ÃÎÊ,Èçlisi.name,zhangsan.age
¶ÔÏó»¹¾ßÓз½·¨,±ÈÈçÉÏÃæµÄsay.·½·¨ÊÇͨ¹ý¹¹Ô캯ÊýʵÏÖµÄ.ʹÓÃʱ,ÈçÉÏÃæ,ÓÃlisi.say(),zhangsan.say()

µ±È»ÎÒÃÇ»¹¿ÉÒÔÔÚʵÀý»¯¶ÔÏóºóΪ¶ÔÏóÌí¼ÓеÄÊôÐԺͷ½·¨.±ÈÈç:
zhangsan.girlfriend="СÀö";
zhangsan.doing=function(){
return "I am eating";
}
---->javascriptÀà/¶ÔÏóºÍÆäËûÃæÏò¶ÔÏóÓïÑÔµÄÒìͬ
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javascript µ÷Óà php º¯Êý Ä£Äâ

<mce:script language=javascript><!--
var a=0;
// --></mce:script>
<?php
function func1()
{
$t="a=a+1;";
return $t."alert(a)";
}
?>
<?php
echo "<input type=button value='Sure' onclick=\"".func1()."\">";
?> ......

Ò»¸ö¸ü¸ßЧµÄJavaScript°ætrimº¯Êý

http://code.google.com/p/update-javascript-trim/
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function trim(s){
return s.replace(/^\s+|\s+$/g, '');
}

ÓÅ»¯ºótrimº¯ÊýµÄ´úÂëÈçÏ£º
function trim(str) {
str = str.replace(/^\s+/g, '');
for(var i = str.length - 1; i >= 0; i--){
if(!/^\s$/.test(str.substr(i,1) ......

JavaScriptÐÔÄÜÓÅ»¯Ö®Ñ­»·²Ù×÷

JavaScriptÖÐÓÐËÄÖÖ²»Í¬ÀàÐ͵ÄÑ­»·£¬forÑ­»·¡¢do-whileÑ­»·ºÍwhileÑ­»·¡££¨µÚËÄÖÖÀàÐÍΪfor-inÑ­»·£¬ÓÃÓÚµü´ú¶ÔÏóµÄÊôÐÔ£¬±¾ÎIJ»ÓèÌÖÂÛ¡££©´úÂëÈçÏ£º
var values = [1, 2, 3, 4, 5];
//for Ñ­»·
for(var i=0; i<values.length; i++){
process(values[i]);
}
//do-while Ñ­»·
var j=0;
do{
process(values[j++] ......

javascriptµ÷ÓÃiframeÖеĿؼþ

test1.htnl
 <script type="text/javascript">
      function get(){
          var ifr1 = window.parent.document.getElementById('test2Frm');
¡¡¡¡        var b1 = ifr1.contentWindow.document.get ......
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