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

JavaScript»ñÈ¡µ±Ç°Îļþȫ·¾¶¡¢µ±Ç°Ä¿Â¼¡¢µ±Ç°ÎļþÃû

//»ñÈ¡µ±Ç°Îļþȫ·¾¶
<script language="javascript"> 
alert(window.location.href); 
alert(window.location); 
alert(location.href); 
alert(parent.location.href); 
alert(top.location.href); 
alert(document.location.href); 
alert(document.URL);
</script>
//»ñÈ¡µ±Ç°Ä¿Â¼·½·¨
<script type="text/javascript">
//·½·¨Ò»
var str = location.href;
var arr = str.split("/");
delete arr[arr.length-1];
var dir = arr.join("/");
alert(dir);
//·½·¨¶þ
alert(location.href.substring(0,location.href.lastIndexOf('/')));
</script>
//»ñÈ¡µ±Ç°ÎļþÃû
<script   language=javascript>   
var  filename=location.href;
filename=filename.substr(filename.lastIndexOf('/')+1);   
alert(filename);   
</script>


Ïà¹ØÎĵµ£º

JavaScript×îÈÃÈ˷ѽâµÄÊ®¼þÊÂ(

Ô­ÎĵØÖ·£ºhttp://developer.51cto.com/art/201002/185161.htm
JavaScriptÊÇÒ»Öֹ㷺ÓÃÓÚ¿Í»§¶ËWeb¿ª·¢µÄ½Å±¾ÓïÑÔ£¬Æä¿ÉËãÊÇÊÀ½çÉÏ×îÁ÷Ðеıà³ÌÓïÑÔ£¬ËüÔø±»Web¿ª·¢Éè¼ÆÊ¦ÌùÉÏØ¬ÃεıêÇ©£¬ËäÈ»ÕæÕýµÄجÃÎÆäʵÊÇDOM API£¬Ò²Ôø¾­ÓÐÈËÈÏΪJavaScriptÓï·¨ÖÐÓкܶàÏÝÚ壬ͬʱÆäÒ²ÓкܶàÈÃÈ˷ѽâµÄ¶«Î÷¡£
1. ËüÒÔJavaÃüÃû£¬µ«²¢ ......

ÔÚjavascriptÖлñÈ¡ÖÐÓ¢ÎÄ×Ö·û³¤¶ÈµÄÎÊÌâ


ÔÚjavascriptÖлñÈ¡ÖÐÓ¢ÎÄ×Ö·û³¤¶ÈµÄÎÊÌâ
var i="Öйúa";
Ò»°ãÇé¿öÏ£¬ÎÒÃÇÓÃi.length»áµÃµ½½á¹û3
µ«ÓÐʱºòÎÒÃÇÐèÒª5£¬ÏÂÃæµÄС´úÂë¿ÉÒÔ½â¾öÎÊÌâ
Java´úÂë
 1. <script>     
 2.  alert (fucCheckLength("Öйúaaaa"));     
& ......

JavaScript¾«´â¶ÁÊé±Ê¼Ç(8)

µÚ8Õ  ·½·¨
JavaScript°üº¬ÁËÉÙÁ¿¿ÉÓÃÔÚ±ê×¼ÀàÐÍÉϵıê×¼·½·¨¡£
Array
array.concat(item…)
concat·½·¨·µ»ØÒ»¸öÐÂÊý×飬Ëü°üº¬arrayµÄdz¸´ÖÆ(shallow copy)²¢½«1¸ö»ò¶à¸ö²ÎÊýitem¸½¼ÓÔÚÆäºó¡£Èç¹û²ÎÊýitemÊÇÒ»¸öÊý×飬ÄÇôËüµÄÿ¸öÔªËØ»á±»·Ö±ðÌí¼Ó¡£´ËÍ⣬Çë²Î¼û±¾ÕºóÃæµÄarray.push(item…)·½·¨¡ ......

JavaScript³£ÓÃÑéÖ¤º¯Êý

JavaScript³£ÓÃÑéÖ¤º¯Êý
Òý×Ô:http://www.webdeveloping.cn/blog/?action=show&id=209
 //УÑéÊÇ·ñÈ«ÓÉÊý×Ö×é³É      
 function isDigit(s) {      
  var patrn=/^[0-9]{1,20}$/;      
  i ......

JavaScriptµ÷ÊÔ¼¼ÇÉÖ®£º¶Ïµãµ÷ÊÔ(1)


Èç¹ûÄú»¹Ã»ÓÐÔĶÁ¡¶JavaScriptµ÷ÊÔ¼¼ÇÉÖ®£º¿ìËÙ¶¨Î»¡·£¬½¨ÒéÏÈ¿´¿´ÄÇÆª¡£Ëµ²»¶¨£¬ÓÿìËÙ¶¨Î»¾ÍÄܽâ¾öÎÊÌâÁË£¬ºÇºÇ¡£Õâ´ÎÎÒ»á×ܽá¼Ç¼һ϶ϵãµ÷ÊԵıʼǣ¬Ï£ÍûÒ²¶Ô´ó¼ÒÓÐÓ㬻¶Ó­²¹³ä½»Á÷£¡
Ê×ÏÈ£¬ÔÚ¸÷¸öä¯ÀÀÆ÷ÖУ¬¶Ïµãµ÷ÊÔÖ§³ÖµÄ×îºÃµÄµ±È»ÊÇFirefox£¬Firefox²»½ö¿ÉÒÔʹÓÃFirebugµ÷ÊÔÒ³Ãæjs½Å±¾£¬»¹¿ÉÒÔÓø߼¶µ÷ÊÔ¹¤¾ßÀ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ