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

ÀûÓÃjavaScript¶¯Ì¬Ôö¼Ó±í¸ñÐУ¬É¾³ý±í¸ñÐÐ

ʾÀý£º
- - - - - - - - - - - -
<body>
<input type="button" value="create" onclick="createTr();">
<table border='1' id="t" >
</table>
<input type="button" value="Ìá½»" onclick="okss();" />
</body>
<script type="text/javascript">
        function createTr()
        {
                var tab = document.getElementById("t");
                //create tr
                for(var j=0;j<3;j++) {
                        var tr = tab.insertRow();
                        //create td
                                var td1 = tr.insertCell(0);
                                td1.innerHTML = "test"+j;
                                var td2 = tr.insertCell(1);
                                td2.innerHTML = "<input type='text' id='td_"+j+"' class='input' size='5' >";
   


Ïà¹ØÎĵµ£º

Javascript±Õ°ü(Closure)

ClosureÖÐÎÄ·­ÒëΪ±Õ°ü.×ÖÃæÉÏÀ´Àí½â¾ÍÊÇ"·â±ÕµÄ°ü".(ÕâÊÇÒ»¾ä·Ï»°)
±Õ°üÊÇʲô?
ÊéÃæ½âÊÍΪ: Ëùν“±Õ°ü”£¬Ö¸µÄÊÇÒ»¸öÓµÓÐÐí¶à±äÁ¿ºÍ°ó¶¨ÁËÕâЩ±äÁ¿µÄ»·¾³µÄ±í´ïʽ£¨Í¨³£ÊÇÒ»¸öº¯Êý£©£¬Òò¶øÕâЩ±äÁ¿Ò²ÊǸñí´ïʽµÄÒ»²¿·Ö¡£
ÎÒÈÏΪ±Õ°ü¾ÍÊÇÄܹ»¶Á/дº¯ÊýÄÚ²¿µÄijЩ±äÁ¿µÄ×Óº¯Êý,²¢½«ÕâЩ±äÁ¿±£´æÔÚÄÚ´æÖÐ.
± ......

Îò͸javascript [ÍÆ¼ö¸øÕÅ´ó¸ç¿´]

Òý×Ó
    ±à³ÌÊÀ½çÀïÖ»´æÔÚÁ½ÖÖ»ù±¾ÔªËØ£¬Ò»¸öÊÇÊý¾Ý£¬Ò»¸öÊÇ´úÂë¡£±à³ÌÊÀ½ç¾ÍÊÇÔÚÊý¾ÝºÍ´úÂëǧ˿ÍòÂÆµÄ¾À²øÖгÊÏÖ³öÎÞÏÞµÄÉú»úºÍ»îÁ¦¡£
    Êý¾ÝÌìÉú¾ÍÊÇÎľ²µÄ£¬×ÜÏë±£³Ö×Ô¼º¹ÌÓеı¾É«£»¶ø´úÂëÈ´ÌìÉú»îÆÃ£¬×ÜÏë¸Ä±äÕâ¸öÊÀ½ç¡£
   Äã¿´£¬Êý¾Ý´úÂë¼äµÄ¹ØÏµÓëÎïÖÊÄÜÁ¿¼äµÄ¹Ø ......

JavaScriptÑéÖ¤ÉÏ´«Îļþ¸ñʽ¼°´óС

ÔÚÉÏ´«²Ù×÷ÖУ¬¾­³£»áÓöµ½ÒªÇóÖ¸¶¨ÉÏ´«ÎļþµÄ¸ñʽ£¬ÏÂÃæµÄʵÀýÊÇÔÚ¿Í»§¶Ëͨ¹ýJavaScriptÑéÖ¤ÉÏ´«Í¼Æ¬¸ñʽΪjpg/gif/png
<html>
<head>
<mce:script language="JavaScript" type="text/JavaScript"><!--

var img=null;
function checkPic(picForm){
var location=picForm.pic.v ......

Ò»´Î¾ªÏÕµÄjavascript¾­Àú£¬º¹£¬ÏÖÔÚÏëÏë¶¼ºóÅÂ

ÔÚ¿ª·¢Ò»¸ö½É·Ñ½»Ò×ʱ£¬ÏÈ·¢ËͲéѯÇëÇóµ½ÏµÍ³A£¬ÏµÍ³A·µ»ØÒ»¸ö×Ö·û´®¸ñʽµÄÇ··Ñ½ð¶î£¬ÒòΪÊǶ¨³¤µÄ£¬ËùÒÔ¶¼ÊÇǰ²¹0£¬±¾À´ÐèÒªÏÈ×ö´¦ÀíµÄ£¬µ«ÊÇÓÉÓÚ²éѯ½á¹ûÈç¹ûÊÇÇ··ÑµÄ£¬¿Í»§·¢Æð½É·Ñ½»Ò×ʱ£¬»áË͸øÏµÍ³BµÄ¸ñʽ£¬ÓëϵͳA·µ»ØµÄÊÇÒ»ÑùµÄ£¬Òò´Ë¾ÍÔ­Ñù±£´æÈ»ºóÉÏËÍ£¬¿ÉÊÇÔÚϵͳ²âÊÔʱ£¬È´·¢ÏÖÁËÒ»¸öÆæ¹ÖµÄÏÖÏó£¬ÏµÍ³A·µ»ØµÄ²é ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ