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

javascriptдÀ෽ʽ֮Æß

7¡¢dojo.jsµÄдÀ෽ʽ
dojo×îÐÂÊÇ1.3.1ÁË£¬¼ÇµÃ07Äêʱ»¹ÊÇ0.4¡£ÎĵµÒ²½¥½¥¶àÁËÆðÀ´£¬ÓÃdojoµÄÒ²ÂýÂý¶àÁË¡£dojo»¹·¢²¼ÁËcore°æ£¬Ñ¹ËõºóÖ»ÓÐ
27kb¡£dojoÖÐÓÃdojo.declare·½·¨À´¶¨ÒåÒ»¸öÀà¡£dojo.declareµÄÔ´Âë¾Í²»ÌùÔÚÕâÀïÁË¡£dojo.declareÓÐÈý¸ö²Î
Êý£¬
²ÎÊý1£ºÀàÃûclassName
²ÎÊý2£º¼Ì³ÐµÄÀàsuperclass
²ÎÊý3£º¹¹ÔìÆ÷£¬·½·¨props
µ¥´¿µÄ¶¨ÒåÒ»¸öÀàʵ¼ÊÖ»Ðè´«µÚÒ»£¬ÈýÁ½¸ö²ÎÊý¡£ÒòΪÕâÀïÖ»ÌÖÂÛÈçºÎ¶¨ÒåÒ»¸öÀ࣬²»ÌÖÂۼ̳С£´úÂëÈçÏ£º
//¶¨ÒåÀàÃû
var className = "Person";
//¶¨Òå¹¹ÔìÆ÷¼°·½·¨
var proto = {
constructor : function(name){this.name=name;},
getName : function(){ return this.name;},
setName : function(name){ this.name = name;}
}
//¶¨ÒåÀàPerson
dojo.declare(className,null,proto);
//´´½¨Ò»¸ö¶ÔÏó
var p = new Person("tom");
console.log(p.getName());//tom
p.setName("jack");
console.log(p.getName());//jack
//²âÊÔinstanceof¼°p.constructorÊÇ·ñÕýÈ·Ö¸ÏòÁËPerson
console.log(p instanceof Person);//true
console.log(p.constructor === Person);//true


Ïà¹ØÎĵµ£º

JavaScript ¶ÔÏóÓëÊý×é²Î¿¼´óÈ«

±¾ÎÄÁоÙÁ˸÷ÖÖJavaScript¶ÔÏóÓëÊý×é,ͬʱ°üÀ¨¶ÔÉÏÊöÿһ¶ÔÏó»òÊý×éËùÍê³É¹¤×÷µÄ¼ò¶ÌÃèÊö,ÒÔ¼°ÓëÆäÏà¹ØµÄÊôÐÔ·½·¨,ÒÔ¼°Ê¼þ´¦Àí³ÌÐò¡£
¡¡¡¡B.1 anchor¶ÔÏó
¡¡¡¡Ê¹ÓÃ<A NAME=>±ê¼Ç´´½¨µÄHTMLÃèµãÄܱ»Ò»¸öÁ´½Ó×÷ΪĿ±êÈç¹ûêµã°üÀ¨HREF=ÌØÐÔ,ÔòËüÒ²ÊÇÒ»¸öÁ´½Ó¶ÔÏó¡£
¡¡¡¡anchor¶ÔÏóÊÇdocument¶ÔÏóµÄÒ»¸öÊôÐÔ,Ëü±¾Éíà ......

javascriptÑéÖ¤1

function $id(s) {
    return document.getElementById(s);
}
//ÅжÏСÊý
function IsFloat(s) {
    if (!/^[+\-]?\d+(.\d+)?$/.test(s))
        return false;
    else
        return ......

javascriptÑéÖ¤2

// JScript Îļþ
/********************************************************/
/*Åж¨·µ»ØÖµÎªtrue»òfalse*/
/********************************************************/
//´ò¿ªÒ»¸öÐÂÁ´½Ó
function   openwindow()
  {
    //var $j = jQuery.noConflict();
    ......

JavaScript ¼òµ¥Ê÷ÐÍ

<html>
 <head>
  <script type="text/javascript">
   function tree(treethis){
    if (treethis.alt == "+"){
     treethis.alt = "-";
     document.getElementById("bench").style. ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ