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

¡¶Îò͸javascript¡·Ñ§Ï°±Ê¼Ç£º¾Å¡¢Ô­Ðͱ϶

ÒýÑÔ
 
      prototypeÔ´×Ô·¨ÓÈí¼þ½çµÄ±ê×¼·­ÒëΪ“Ô­ÐÍ”£¬´ú±íÊÂÎïµÄ³õʼÐÎ̬£¬Ò²º¬ÓÐÄ£ÐͺÍÑù°åµÄÒâÒå¡£
 
prototypeÊôÐÔ
 
JavaScriptµÄËùÓÐfunctionÀàÐ͵ĶÔÏó¶¼ÓÐÒ»¸öprototypeÊôÐÔ¡£Õâ¸öprototypeÊôÐÔ±¾ÉíÓÖÊÇÒ»¸ö object ÀàÐ͵ĶÔÏó£¬Òò´ËÎÒÃÇÒ²¿ÉÒÔ¸øÕâ¸ö prototype ¶ÔÏóÌí¼ÓÈÎÒâµÄÊôÐԺͷ½·¨¡£¼ÈÈ» prototypeÊǶÔÏóµÄ“Ô­ÐÍ”£¬ÄÇôÓɸú¯Êý¹¹Ôì³öÀ´µÄ¶ÔÏóÓ¦¸Ã¶¼»á¾ßÓÐÕâ¸ö“Ô­ÐÍ”µÄÌØÐÔ¡£ÊÂʵÉÏ£¬ÔÚ¹¹Ô캯ÊýµÄprototypeÉ϶¨ÒåµÄËùÓÐÊôÐԺͷ½·¨£¬¶¼ÊÇ¿ÉÒÔͨ¹ýÆä¹¹ÔìµÄ¶ÔÏóÖ±½Ó·ÃÎʺ͵÷Óõġ£Ò²¿ÉÒÔÕâô˵£¬prototypeÌṩÁËһȺͬÀà¶ÔÏó¹²ÏíÊôÐԺͷ½·¨µÄ»úÖÆ¡£ÔËÐÐÈçÏ´úÂ룬Ȼºó¹Û²ì¡£
 
<script language="javascript">
function person(name){        //¹¹Ô캯Êýperson
   this.name = name;
   //this´´½¨³öµÄ¶ÔÏó£¬Ã¿Ò»¸ö¸±±¾¶¼»á°üº¬ÆäÊôÐԺͺ¯Êý
   this.say = function(){alert("hello, i'm " + this.name);}
}
//prototype´´½¨µÄº¯Êý¶ÔÏó£¬ËùÓеĸ±±¾¹²Ïíͬһ¸öº¯Êý
person.prototype.show = function(){alert("hi~~, i'm " + this.name);}
 
var p1 = new person("p1");
var p2 = new person("p2");
alert(p1.say == p2.say); //false£¬Ã»¹²Ïíº¯Êý
alert(p1.show == p2.show);  //true£¬¹²Ïíº¯Êý
</script>
 
Ô­ÐÍÁ´
 
<script language="javascript">
function person(name){
   this.name = name;
}
person.prototype.say = function(){alert("hello, i'm " + this.name);}
 
function employee(name, salary){
   //µ÷ÓÃperson×÷ΪemployeeµÄ¹¹Ô캯Êý——ÖØµã
   person.call(this, name);      //Ä¿µÄÊǼ̳ÐpersonµÄÊôÐÔ
   this.salary = salary;
}
//×ÓÀ๹Ô캯ÊýÊ×ÏÈÐèÒªÓÃÉϲ㹹Ô캯ÊýÀ´½¨Á¢ prototype¶ÔÏó£¬ÊµÏּ̳еĸÅÄî——ÖØµã
employee.prototype = new person(); //Ä¿µÄÊǼ̳ÐpersonµÄ·½·¨£¬Ö»ÐèÒªÆä prototype µÄ·½·¨£¬´Ë¶ÔÏóµÄ³ÉԱûÓÐÈκÎÒâÒ壡
employee.prototype.showMoney = function(){alert(this.name + "'s salary is " + this.salary);}
 
var bill = new pers


Ïà¹ØÎĵµ£º

ÔÚJavascriptÖд´½¨¶ÔÏó

ÔÚJavascriptÖÐûÓÐclassÀ࣬µ«ÊÇͬÑùÒ²¿ÉÒÔ½øÐжÔÏóµÄ´´½¨¡£ÔÚÃæÏò¶ÔÏóµÄÓïÑÔÖÐÐèҪʵÀý»¯Ä³¸ö¾ßÌåÀàµÄʵÀý£¬ÔÚJavascriptÖÐÔò²»Óá£
ÔÚJavascriptÀ¶ÔÏñ¿ÉÒÔ´´½¨ÐµĶÔÏó£¬Ò²¿ÉÒԼ̳Ð×ÔÆäËû¶ÔÏó¡£Õâ¸ö¸ÅÄî³ÆÎªÔ­ÐÍ»¯¼Ì³Ð(prototypal inheritance)¡£
Èκκ¯ÊýÔÚJavascript Öж¼¿ÉÒÔ±»ÊµÀý»¯Ò»¸ö¶ÔÏó¡£
³ÌÐòÈçÏ£º
// ......

Javascriptº¯ÊýÖе÷ÓÃC#·½·¨

Ò»¡¢ºǫ́£¨.csÎļþ£©·½·¨£º
       public string GetString(string name)
        {
            return ("Hello " + name);
        }
&n ......

javascriptÖлñȡһ¸ö×Ö·û´®ÖÐ ÌØ¶¨×Ö·û´®µÄ¸öÊý

//ͳ¼Æ×Ö·û´®ÖÐÌØ¶¨×Ö·û´®µÄ¸öÊý
function getStrCount(scrstr,armstr)
{ //scrstr Ô´×Ö·û´® armstr ÌØÊâ×Ö·û
 var count=0;
 while(scrstr.indexOf(armstr) >=1 )
 {
    scrstr = scrstr.replace(armstr,"")
    count++;   
 }
 re ......

IEºÍFireFoxµÄ¼æÈݵÄjavascript»Ø³µÊ¼þ

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="login.aspx.cs" Inherits="login" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="serve ......

¡¶Îò͸javascript¡·Ñ§Ï°±Ê¼Ç£ºÒ»¡¢Ç°ÑÔ

¡¶Îò͸JavaScript¡·Ñ§Ï°±Ê¼Ç
 
Ô­ÎĵØÖ·£ºhttp://www.cnblogs.com/leadzen/archive/2008/02/25/1073404.html
 
ÕâÊÇÒ»±¾ºÜÐÎÏóÉú¶¯µÄÊ飬ʹÎÒÃÇ¿ÉÒÔ¸üÉîµØÁ˽âÁËJavaScript¡£
 
ÒýÑÔ
 
   ±à³ÌÊÀ½çÀïÖ»´æÔÚÁ½ÖÖ»ù±¾ÔªËØ£¬Ò»¸öÊÇÊý¾Ý£¬Ò»¸öÊÇ´úÂë¡£±à³ÌÊÀ½ç¾ÍÊÇÔÚÊý¾ÝºÍ´úÂëǧ˿ÍòÂÆµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ