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
1. javascript ÊÇÇø·Ö´óСдµÄ£¬°üÀ¨±äÁ¿¡¢º¯ÊýÃûµÈµÈ¡£
2. javascript ÖеıäÁ¿ÊÇÈõÀàÐ͵쬶¨Òå±äÁ¿Ê±Ö»Óà var ÔËËã·û¡£
var test1 = "hi";
»òÕß
var test1 = "hi",test2 = "hello";
»òÕß(¿ÉÒÔÊDz»Í¬µÄÀàÐÍ)
var test1 = "hi",test2 = 12;
»òÕß(¿ÉÒÔ²»Óóõʼ»¯)
var test1;
3. javascript ÿÌõÓï¾äµÄ½áβ&ldqu ......
Êý×éÓÐËÄÖÖ¶¨ÒåµÄ·½Ê½
ʹÓù¹Ô캯Êý£º
var a = new Array();
var b = new Array(8);
var c =
new Array("first", "second", "third");
»òÕßÊý×éÖ±½ÓÁ¿£º
var d = ["first",
"second", "third"];
ÊôÐÔ
ArrayÖ»ÓÐÒ»¸öÊôÐÔ£¬¾ÍÊÇlength£¬length±íʾµ ......
/*
* 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¿£¬ ......
javascript¶ÔÏóÖ®——ÄÚÖöÔÏó“Math”
Math¶ÔÏóµÄһЩ·½·¨ÄÜʵÏÖÎÒÃǿα¾ÉϵÄijЩÊýѧ¼ÆË㣬±È½Ï³£Óõķ½·¨ÓÐÈçϼ¸¸ö£º
Ò»¡¢Math.min()ºÍMath.max()£¬·Ö±ð·µ»Ø²ÎÊýÖеÄ×îСºÍ×î´óÖµ
¡¡¡¡Àý£º
¡¡¡¡alert(Math.min(1,2,3))¡¡¡¡//Êä³ö “1”
¡¡¡¡alert(Math.max(1,2,3))¡¡¡¡//Êä³ö &ldq ......
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 ......