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

javascript Ô­ÐͶÔÏóÓëprototypeµÄ¹ØÏµ

    JavascriptÖеļ̳лúÖÆÊÇËùνµÄÔ­ÐͶÔÏó¼Ì³Ð£¬Í¨¹ýÊôÐÔ·ÃÎÊ»úÖÆµÄÌØÊâÐÔÀ´ÊµÏּ̳еġ£Ö®Ç°ÎÒÒ»Ö±ÒÔΪËùÓжÔÏóµÄÔ­ÐͶÔÏó¾ÍÊÇprototypeËùÖ¸µÄÄǸö¶ÔÏ󡣺óÀ´ÔÚ¿´javascriptÉè¼ÆÄ£Ê½µÄʱºò·¢ÏÖ×÷Õß×¢ÖÐÓÐÒ»¾ä»°ÓëÎÒ֮ǰµÄÀí½â²»Í¬£¬Ëû˵“ÿ¸ö¶ÔÏó¶¼ÓÐÒ»¸öÔ­ÐͶÔÏ󣬵«Õâ²¢²»Òâζ×Åÿ¸ö¶ÔÏó¶¼ÓÐÒ»¸öprototypeÊôÐÔ”¡£¿´ÍêÎÒ¾ÍÓеãÃÔãÁË£¬¾ö¶¨³¹µ×°ÑÕâ¸öËÀÈ˵ÄÔ­Ðͼ̳иã¸ãÇå³þ¡£È»ºó·­ÁËЩÎÄÕºÍÊé¼®£¬×îºóÖÕÓÚÔÚjavascriptȨÍþÖ¸ÄϵÚÎå°æÖÐÕÒµ½Á˸öÈË ÈÏΪ±È½ÏȨÍþµÄ½âÊÍ¡£¹ØÓÚÔ­ÐÍÁ´ºÍÊôÐÔ·ÃÎÊ»úÖÆÎҾͲ»ÔÙ²ûÊöÁË£¬Õâ·½Ãæ¿ÉÒÔ¿´¿´RockyµÄÎÄÕ дµÄÂùÇå³þµÄ http://blog.csdn.net/rocky_j2ee/archive/2009/03/21/4012385.aspx
    ÄÇÎÒÃÇÏÈ´Ó´´½¨¶ÔÏó˵Æð£¬ÓÃnew²Ù×÷·û´´½¨¶ÔÏóµÄʱºòjavascript»á×ö3¼þÊ£º
Ê×ÏÈÊÇ´´½¨Ò»¸ö¿Õ¶ÔÏó£¨empty object£©£¬
È»ºó¶ÔÕâ¸ö¿Õ¶ÔÏóµÄÔ­ÐͶÔÏó½øÐи³Öµ£¬
×îºó°ÑÕâ¸ö¿Õ¶ÔÏó¸³Öµ¸ø¹¹Ô캯ÊýµÄthisÊôÐÔÇÒÔËÐÐÕâ¸ö¹¹Ô캯Êý¡£
function Person(name) {
    this.name = name;
}
var  p = new Person(); Ï൱ÓÚÒÔϲ½Ö裺
1. Var p = {};
2. p.[[prototype]] = Person.prototype   //ÕâÒ»²½ÊÇα´úÂ룬ʵ¼ÊÉÏÒ»¸ö¶ÔÏóµÄÔ­ÐͶÔÏóÊDz»ÄÜͨ¹ý´úÂëÀ´·ÃÎʵģ¬
                                                              //ÕâÀïÖ»ÊÇΪÁË˵Ã÷´´½¨¶ÔÏóµÄ²½Öè
3. p.methodName = Person                   //ÕâÑùµÄ»°PersonµÄthis¾Í»áÖ¸Ïòp
   p.methodName();
      Èç¹ûÄã¶ÔµÚ¶þ²½²»ÊǺÜÃ÷°×£¬ÄÇôÏȰѴúÂë·ÅÒ»·Å£¬½ÓÏÂÀ´ÎÒ»áÏêϸ½âÊÍϵڶþ²½Ô­ÐͶÔÏóµÄ¸³Öµ£¨»òÕß˵¹¹Ô캯ÊýºÍÔ­ÐͶÔÏóµÄ¹ØÏµ£©:
      ÉÏÃæÎÒÌáµ½¹ýÔÚ´´½¨ÍêÒ»¸ö¿Õ¶ÔÏóºó£¬»á³õʼ»¯Õâ¸ö¿Õ¶ÔÏóµÄÔ­ÐͶÔÏó£¬javascript»á°Ñ¹¹Ô캯ÊýµÄÒ»¸ö½Ð×öprototypeµÄÊôÐÔËùÖ¸ÏòµÄ¶ÔÏó¸³Öµ¸øµ±Ç°¿Õ¶ÔÏóµÄÔ­ÐͶÔÏó¡£ËùÓеÄfunction¶¼ÓÐÒ»¸öprototypeÊôÐÔ£¬µ±Ò»¸öfunction±»¶¨ÒåÖ®ºóÕâ¸öÊôÐԻᱻ×Ô¶¯µÄ´´½¨ºÍ³õʼ»¯¡£Ò»¸öfunction µÄprototypeÊôÐԵijõʼֵÊÇÒ»¸ö¶ÔÏó£¨an object£©£¬Õâ¸ö¶ÔÏóÖ»ÓÐÒ»¸öÊôÐÔ½Ð


Ïà¹ØÎĵµ£º

javascriptЧÂʾ­Ñé̸(Ò»)

±¾ÎÄÖ÷ÒªÊdzöÓÚÓÐÅóÓÑʹÓÃÎÒÔ­À´Ð´µÄautocompleteµÄJS¿Ø¼þ¡£µ±Êý¾ÝÁ¿´óµÄʱºò£¬»á³öÏÖЧÂʼ«ÆäÂýµÄÇé¿ö£¬ÎÒÔÚÕâ¶Îʱ¼ä×ö³öµÄһЩ²âÊÔÒ²¼°Ò»Ð©¾­Ñ飬Óë´ó¼Ò·ÖÏí£¬Èç¹ûÓдíµÄµØ·½£¬»¹ÇëÖ¸³ö¡£
¾­¹ý²âÊÔ£¬ÎÒÃǻᷢÏÖÈçϵÄÇé¿ö»òÕß˵µÄ½áÂÛ£¬Èç¹ûÄúµÄ²âÊÔ½á¹ûÓëÎҵIJ»·û£¬Çë˵Ã÷Ô­Òò£¬ÒÔ±ãÏ໥ѧϰ¡£
1£©µ±Ò»¸ö½Ï´óµÄHTML×Ö· ......

LuaÓëjavascriptµÄ²îÒì


LuaÓëjavascriptµÄ²îÒì - [luaѧϰ]
 
×ªÔØ
http://huazjxy.blogbus.com/logs/60132016.html
LuaÄ£ÄâÆ÷js·½°¸
1.Óï·¨¼¶Ä£Äâ
luaÓëjsÓïÑÔ²îÒì
1.1×¢ÊÍ
js Ϊ//,luaΪ--.
1.2±äÁ¿
jsÀûÓÃvalÀ´ÉùÃ÷È«¾Ö±äÁ¿²»´æÔÚ¾Ö²¿±äÁ¿£¬luaÔò²»ÐèÒªÖ±½Ó¶¨Î»ÔòΪȫ¾Ö±äÁ¿£¬localÉùÃ÷ÔòΪ¾Ö²¿±äÁ¿¡£
1.3ÔËËã·û
js
+ - ......

Javascriptµ¼³öExcel

<!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>
<meta http-equiv="Content-Type" content="text/html; ......

JavaScript ¿ØÖÆ checkbox

<html>
<mce:script type="text/javascript"><!--
function checkedAll(checked)
{
var ckbArray=document.getElementsByName('ckb');
for(var i=0,len=ckbArray.length;i<len;i++)
{
ckbArray[i].checked=checked;
}
}
function clickbutton()
{
var ckbArra ......

javascript¸ñʽ»¯¹¤¾ß

ÓÐʱºòÕÒµ½±ðÈËдµÄjs´úÂëÊÇѹËõ¹ýµÄ£¬Í¨¹ýÕâ¸ö¹¤¾ß¿ÉÒÔ¶Ô´úÂë½øÐиñʽ»¯¡£
<html>
<head>
<title>JS¸ñʽ»¯¹¤¾ß </title>
<meta http-equiv="content-type" content="text/html; charset=gb2312" />
<mce:style><!--
* { padding:0px; margin:5px; font-size:13px; font-fami ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ