JavascriptµÄhistory¶ÔÏó
history¶ÔÏó3¸ö·½·¨back()¡¢forward()ºÍgo()£¬ÕâЩ·½·¨¿ÉÒÔµ÷ÓÃÀúÊ·±íÖаüº¬µÄÎĵµ¡£
back()·½·¨×°ÈëÀúÊ·±íÖеÄÇ°Ò»¸öÒ³Ã棬µÈЧÓÚä¯ÀÀÆ÷ÖеÄBack°´Å¥
forward()·½·¨×°ÈëÀúÊ·±íÖеĺóÒ»¸öÒ³Ã棬µÈЧÓÚä¯ÀÀÆ÷ÖеÄForward°´Å¥
go()·½·¨½øÈëÀúÊ·±íÖеÄÌض¨Îĵµ£¬¿ÉÒÔÈ¡ÕûÐβÎÊý»ò×Ö·û´®²ÎÊý
go(n)n>0ʱ£¬×°ÈëÀúÊ·±íÖеÄÍùÇ°ÊýµÄµÚn¸öÎĵµ£»n=0ʱװÈ뵱ǰÎĵµ£»n<0ʱ£¬×°ÈëÀúÊ·±íÖÐÍùºóÊýµÄµÚn¸öÎĵµ
go(string)×°ÈëÀúÊ·±íÖÐURL×Ö·û´®°üº¬Õâ¸ö×Ó´®µÄ×î½üµÄÒ»¸öÎĵµ¡£ÀýÈçhistory,go("characters")×°ÈëURLÖаüº¬×Ö·û´®charactersµÄ×î½üÒ»¸öÎĵµ
Ïà¹ØÎĵµ£º
±¾ÎÄÖ÷Òª½éÉÜÈçºÎ¶¯Ì¬µÄÔö¼Ó¡¢É¾³ýÊäÈë¿ò£¬²¢»ñÈ¡ÊäÈë¿òÖеÄÖµ~~
<html>
<head>
<title>JavaScript_¶¯Ì¬Ôö¼Ó/ɾ³ýÊäÈë¿ò_°¢·½Ë÷</title>
<script type="text/javascript">
<!--
var idNumber = 1,id="tableAFS";
function addTextBox() {
idNumber++;
//ÕâÀïÎÒÃÇ´´½¨Ò»¸ölab ......
ºÜ¶àÇé¿öÏ£¬ÎÒÃÇÒªÔÚ·¢Ë͵½ºǫ́´¦ÀíÇ°£¬ÅжÏÒ»ÏÂËùÉÏ´«µÄÎļþÊDz»ÊÇ·ûºÏ´óСҪÇó£¬Æäʵ½Å±¾¿ÉÒԺܷ½±ãµÄ°ïÖúÎÒÃÇʵÏÖ£¬´úÂëÈçÏÂ
<html>
<head>
<title>JavaScript_»ñÈ¡Îļþ´óС_°¢·½Ë÷</title>
</head>
<body>
<input type="file" name="file1" id="file1" size="40" onchan ......
JavaScript replace() ·½·¨
JavaScript String ¶ÔÏó²Î¿¼ÊÖ²á
¶¨ÒåºÍÓ÷¨
replace() ·½·¨ÓÃÓÚÔÚ×Ö·û´®ÖÐÓÃһЩ×Ö·ûÌæ»»ÁíһЩ×Ö·û£¬»òÌæ»»Ò»¸öÓëÕýÔò±í´ïʽƥÅäµÄ×Ó´®¡£
Óï·¨
stringObject.replace(regexp,replacement)
²ÎÊýÃèÊö
regexp
±ØÐè¡£¹æ¶¨ÁËÒªÌæ»»µÄģʽµÄ RegExp ¶ÔÏó¡£Çë×¢Ò⣬Èç¹û¸ÃÖµÊÇÒ»¸ö×Ö·û´®£¬Ôò½ ......
Êý×éÊÇÎÒ´Óѧϰ±à³ÌÒÔÀ´´ò½»µÀ×î¶àµÄÒ»ÖÖÊý¾ÝÀàÐÍ£¬Æäʵ˵°×ÁË£¬Êý×éÎ޷ǾÍÊÇkey value¶Ô¡£»¹¼ÇµÃ¸Õ²Î¼Ó¹¤×÷Äǻᣬһ¸öphpµÄforeachÑ»·¾Í²îµã¸ãµÃÎÒÍÂѪ£¬ÏÖÔÚ»ØÍ·ÏëÏ룬µ±Ê±×Ô¼ºÕæ¹»±¿µÄ¡£
Êý×é(array)ÊÇÒ»ÖÖÊý¾ÝÀàÐÍ£¬Ëü°üº¬»òÕß´æ´¢Á˱àÂëµÄÖµ£¬Ã¿¸ö±àÂëµÄÖµ³Æ×÷¸ÃÊý×éµÄÒ»¸öÔªËØ(element),ÿ¸öÔªËصıàÂë±»³Æ×÷Ï ......