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

javascriptÔÚffºÍieÁ½ÖÖä¯ÀÀÆ÷ϵÄÇø±ð(Ò»)

1.document.formName.item('itemname')µÄÎÊÌâ ˵Ã÷£ºIEÏ¿ÉÒÔʹÓÃdocument.formName.item('itemname')ºÍdocument.formName.elements('elementsName'); FFÏÂÖ»ÄÜʹÓÃdocuement.formName.elements('elementsName'); ½â¾ö·½·¨£ºÍ³Ò»Ê¹ÓÃdocuement.formName.elements('elementsName'); 2.¼¯ºÏÀà¶ÔÏóÎÊÌâ ˵Ã÷£ºIEÏ¿ÉÒÔʹÓÃ[]ºÍ()»ñÈ¡¼¯ºÏÀà¶ÔÏ󣬵«FFÏÂÖ»ÄÜʹÓÃ[]»ñÈ¡¼¯ºÏ¶ÔÏó ½â¾ö·½·¨:ͳһʹÓÃ[]»ñÈ¡¼¯ºÏ¶ÔÏó 3.const ÎÊÌâ ˵Ã÷£ºFFÏ¿ÉÒÔʹÓÃconstºÍvar¶¨Òå³£Á¿£¬µ«ieÏÂÖ»ÄÜʹÓÃvarÀ´¶¨Òå³£Á¿ ½â¾ö·½·¨£ºÓÃvar À´¶¨Òå³£Á¿ 4.div¶ÔÏó ÔÚIEÖпÉÊÇÖ±½ÓʹÓÃID×÷Ϊ¶ÔÏó±äÁ¿ÃûʹÓã¬ÔÚfirefoxÖоͲ»ÄÜ Divid.style.display="none" ½â¾ö·½·¨£ºdocument.getElementByID('Divid').style.display="none"; 5.inputµÄtypeÊôÐÔ IEÏÂtypeÊôÐÔΪֻ¶ÁÊôÐÔ£¬¶øÔÚFFÏÂÊǿɶÁдÊôÐÔ 6.removeNode() FFÏÂûremoveNode()Õâ·½·¨£¬±ØÐëʹÓÃÈçÏ·½·¨£¬ node.parentNode.removeChild(node); 7.img µÄsrcË¢ÐÂÎÊÌâ IEÏ¿ÉÒÔË¢ÐÂͼƬ£¬µ«FFϲ»¿ÉÒÔ£¬Ö÷ÒªÊÇ»º´æÎÊÌ⣬ÔÚºóÃæ¼ÓËæ»ú²ÎÊý ½â¾ö·½·¨£º myImg.src=this.src+'?'+Math.random(); δÍê.....´ýÐø


Ïà¹ØÎĵµ£º

Ïêϸ½â¶ÁJavaScriptµÄthis¹Ø¼ü×Ö


ÓÃÁ˺ܾÃJavaScript£¬¶Ô¡¾this¡¿µÄÈÏʶֻ¾ÖÏÞÓÚÒÔÍùµÄƾ¾­Ñé¶øÒÑ£¬²»¹ý½ñÌì·¢ÏÖÁ˺ö«Î÷“http://www.quirksmode.org/js/associative.html”£¬ÏêϸÃèÊöÁËÈçºÎʹÓá¾this¡¿¹Ø¼ü×Ö£¬ÔÚÕâÀïÎҾͼò¶ÌµÄ˵һÏÂÖØµã£¬Èç¹ûÓÐÒÉÎÊ¿ÉÒÔÖ±½Ó²Î¿¼Ô­ÎÄ¡£
ÔÚѧϰ¹ýÓÐthisµÄ±à³ÌÓïÑÔÖУ¬thisÒ»°ã¶¼ÊÇÖ¸Ïòµ±Ç°ÊµÀý¶ÔÏóµÄ£¬¶ÔÓ ......

ѧϰ¡¶JavaScript¸ß¼¶³ÌÐòÉè¼Æ¡·Ñ§Ï°±Ê¼Ç£¨Èý£©

µÚÈýÕ   ¶ÔÏó»ù´¡
      ÔÚjavaScriptÖУ¬¶ÔÏóÊÇÎÞÌØ¶¨Ë³ÐòµÄÖµµÄÊý×é¡£
Ò»¡¢¶ÔÏóµÄÀàÐÍ
    ·ÖΪ±¾µØ¶ÔÏó¡¢ÄÚÖöÔÏóºÍËÞÖ÷¶ÔÏóÈýÖÖ£¬ÆäÖÐÄÚÖöÔÏóÒ²ÊôÓÚ±¾µØ¶ÔÏó¡£
¶þ¡¢±¾µØ¶ÔÏó£º
    1¡¢ArrayÀ࣬Êý×éÀà¡£
      ......

JavaScriptÖ®ÐÅÏ¢µÄ·â×°

/*
* JavaScriptÖ®ÐÅÏ¢µÄ·â×°
* ÔÚ±àÂëǰ£¬ÎÒÃÇÐèÒªÁ˽âÈçϼ¸¸öÊõÓ
* ·â×°£º¶ÔÄÚ²¿Êý¾ÝµÄ±íÏÖÐÎʽºÍʵʩϸ½Ú½øÐÐÒþ²Ø£»
* ˽ÓÐÊôÐԺͷ½·¨£ºÍâ½çÖ»ÄÜͨ¹ýÆä¹«¿ªµÄ½Ó¿ÚÓëÆä½øÐдæÈ¡ºÍ½»»¥
* ×÷ÓÃÓò£ºJavaScriptÖУ¬Ö»Óк¯Êý¾ßÓÐ×÷ÓÃÓò£¬º¯ÊýÄÚ²¿¶¨ÒåµÄÊôÐԺͷ½·¨ÔÚÍⲿÎÞ·¨·ÃÎÊ
* ÌØÈ¨·½·¨£ºÉùÃ÷ÔÚº¯ÊýÄÚ²¿£¬ ......

ÈÏÇåJavaScriptºÍJAVAÈ«¾Ö±äÁ¿ºÍ¾Ö²¿±äÁ¿µÄ×÷ÓÃÓò

ÈÏÇåJavaScriptºÍJAVAÈ«¾Ö±äÁ¿ºÍ¾Ö²¿±äÁ¿µÄ×÷ÓÃÓò
2010Äê2ÔÂ28ÈÕ george ·¢±íÆÀÂÛ ÔĶÁÆÀÂÛ
ͨ¹ýÌÔ±¦ÃæÊÔÌâÀ´ÈÏÇåJavaScriptºÍJAVAÈ«¾Ö±äÁ¿ºÍ¾Ö²¿±äÁ¿µÄ×÷ÓÃÓò
×¢ÒâÁ½ÕßÊÇÓÐÑÏÖØÇø±ðµÄ£¡
var a = 100;
function testResult(){
  var b = 2 * a;
  var a = 200;
  var c = a / 2 ......

javascript replace ·½·¨ÓëjavaÖеÄreplace·½·¨


²»Óò»ÖªµÀ,Ò»ÓòÅÖªµÀÕâÁ½ÕßÊDz»´óÒ»ÑùµÄ,ÏñÔÚjavaÖÐ,ÊÇÖ±½ÓʹÓà ,Èç str1.replace("$","*") °Ñ$ºÅ±ä³É*ºÅ
µ«ÔÚjavascript¾Í²»Ò»Ñù,ҪʵÏÖÉÏÃæµÄ¹¦ÄÜÊÇÕâÑùд: str.replace(/&/g,"*") ÆäÖеÄgÊDzÎÊý,˵Ã÷Òª½«È«²¿µÄ$¶¼±ä³É*
ÏÂÃæ°ÑjavascriptµÄÕ³ÌùÔÚÏÂÃæ:
¶¨ÒåºÍÓ÷¨
replace() ·½·¨ÓÃÓÚÔÚ×Ö·û´®ÖÐÓÃһЩ×Ö·ûÌ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ