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

javascript»ñÈ¡iframeÎĵµÄÚÈÝ(¼æÈÝIEºÍFirefox)

ÔÚÍøÉÏÕÒµ½ÔÚIEϲÙ×÷IFrameÄÚÈݵĴúÂë:
   
document.frames["MyIFrame"].document.getElementById("s").style.color="blue";
µ«ÊÇÕâÔÚFirefoxÏÂÎÞЧ¡£
ËùÒÔ£¬Ïëµ½ÔÚFirefoxÏÂÓÃFireBugÀ´µ÷ÊÔ¡£¾­¹ýµ÷ÊÔ·¢ÏÖÔÚFirefoxÏ¿ÉÓÃÒÔÏ´úÂëÀ´ÊµÏÖ:
   
document.getElementById("MyIFrame").contentDocument.getElementById("s").style.color="blue";
Ïêϸ´úÂëÈçÏÂ:
TestIFrame.htm:
<html>
<head>
<script type="text/javascript">
function f(){
        var doc;
        if (document.all){//IE
                doc = document.frames["MyIFrame"].document;
        }else{//Firefox   
                doc = document.getElementById("MyIFrame").contentDocument;
        }
        doc.getElementById("s").style.color="blue";
}
</script>
</head>
<body onload="f()">
<iframe id = "MyIFrame" name = "MyIFrame" src = "MyIFrame.htm" width = "100" height="100">
</body>
</html>
MyIFrame.htm:


Ïà¹ØÎĵµ£º

javascriptʵÏּ̳еÄÁ½ÖÖ·½·¨

(Ò»)¶ÔÏóð³ä
function A(name){
    this.name = name;
    this.sayHello = function(){alert(this.name+” say Hello!”);};
}
function B(name,id){
    this.temp = A;
    this.temp(name);      &nbs ......

javascriptͼƬä¯ÀÀÆ÷µÄºËÐÄ——ͼƬԤ¼ÓÔØ

javascriptͼƬä¯ÀÀÆ÷µÄºËÐÄ——ͼƬԤ¼ÓÔØ
2009-04-06 10:57
      ÍøÕ¾¿ª·¢Ê±¾­³£ÐèÒªÔÚij¸öÒ³ÃæÐèҪʵÏÖ¶Ô´óÁ¿Í¼Æ¬µÄä¯ÀÀ£¬Èç¹û¿¼ÂÇÁ÷Á¿µÄ»°£¬´ó¿ÉÒÔÏñpconlineÒ»Ñùÿ¸öÒ³ÃæÖ»ÏÔʾһÕÅͼƬ£¬ÈÃÓû§Ã¿¿´Ò»ÕÅͼƬ¾ÍÐèÒªÖØÐÂÏÂÔØÒ»ÏÂÕû¸öÒ³Ãæ¡£²»¹ý£¬ÔÚweb2.0ʱ´ú£¬¸ü¶àÈËÔ¸ÒâÓÃjavas ......

(×ªÔØ)javascript²Ù×÷Select±ê¼ÇÖÐoptions¼¯ºÏ


 
[ 2007-8-6 17:03:00 | By: ibrahim ]
 
javascript²Ù×÷Select±ê¼ÇÖÐoptions¼¯ºÏ

ÏÈÀ´¿´¿´options¼¯ºÏµÄÕ⼸¸ö·½·¨£º
options.add(option)·½·¨Ïò¼¯ºÏÀïÌí¼ÓÒ»Ïîoption¶ÔÏó£»
options.remove(index)·½·¨ÒƳýoptions¼¯ºÏÖеÄÖ¸¶¨Ï
options(index)»òoptions.item(index)¿ÉÒÔͨ¹ýË÷Òý»ñÈ¡options¼¯º ......

JavaScript Array ¿ÉÒÔÀ©Õ¹µÄ¼¸¸ö·½·¨

     indexOf
·µ»ØÔªËØÔÚÊý×éµÄË÷Òý£¬Ã»ÓÐÔò·µ»Ø-1¡£ÓëstringµÄindexOf·½·¨²î²»¶à¡£
Èç¹ûÆäËûä¯ÀÀÆ÷ûÓÐʵÏÖ´Ë·½·¨£¬¿ÉÒÔÓÃÒÔÏ´úÂëʵÏÖ¼æÈÝ£º
Array.prototype.indexOf = function(el, start) {
var start = start || 0;
for ( var i=0; i < this.length; ++i ) {
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ