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

javascript ¸÷Öֵõ½ä¯ÀÀÆ÷¿í¶ÈºÍ¸ß¶ÈµÄº¯Êý

function getInfo()
{
    var s = "";
    s += " ÍøÒ³¿É¼ûÇøÓò¿í£º"+ document.body.clientWidth+"\n";
    s += " ÍøÒ³¿É¼ûÇøÓò¸ß£º"+ document.body.clientHeight+"\n";
    s += " ÍøÒ³¿É¼ûÇøÓò¿í£º"+ document.body.offsetWidth + " (°üÀ¨±ßÏߺ͹ö¶¯ÌõµÄ¿í)"+"\n";
    s += " ÍøÒ³¿É¼ûÇøÓò¸ß£º"+ document.body.offsetHeight + " (°üÀ¨±ßÏߵĿí)"+"\n";
    s += " ÍøÒ³ÕýÎÄÈ«ÎÄ¿í£º"+ document.body.scrollWidth+"\n";
    s += " ÍøÒ³ÕýÎÄÈ«Îĸߣº"+ document.body.scrollHeight+"\n";
    s += " ÍøÒ³±»¾íÈ¥µÄ¸ß(ff)£º"+ document.body.scrollTop+"\n";
    s += " ÍøÒ³±»¾íÈ¥µÄ¸ß(ie)£º"+ document.documentElement.scrollTop+"\n";   
    s += " ÍøÒ³±»¾íÈ¥µÄ×ó£º"+ document.body.scrollLeft+"\n";
    s += " ÍøÒ³ÕýÎIJ¿·ÖÉÏ£º"+ window.screenTop+"\n";
    s += " ÍøÒ³ÕýÎIJ¿·Ö×ó£º"+ window.screenLeft+"\n";     
    s += " ÆÁÄ»·Ö±æÂʵĸߣº"+ window.screen.height+"\n";
    s += " ÆÁÄ»·Ö±æÂÊµÄ¿í£º"+ window.screen.width+"\n";
    s += " ÆÁÄ»¿ÉÓù¤×÷Çø¸ß¶È£º"+ window.screen.availHeight+"\n";
    s += " ÆÁÄ»¿ÉÓù¤×÷Çø¿í¶È£º"+ window.screen.availWidth+"\n";
    s += " ÄãµÄÆÁÄ»ÉèÖÃÊÇ "+ window.screen.colorDepth +" λ²ÊÉ«"+"\n";
    s += " ÄãµÄÆÁÄ»ÉèÖà "+ window.screen.deviceXDPI +" ÏñËØ/Ó¢´ç"+"\n";
    s += " windowµÄÒ³Ãæ¿ÉÊÓ²¿·Öʵ¼Ê¸ß¶È(ff) "+window.innerHeight+"\n";  &nbs


Ïà¹ØÎĵµ£º

javaScript »ñµÃ´¥·¢Ê¼þµÄÔªËØ Ö§³ÖIE FireFox

<html>
<head>
<mce:script type="text/javascript"><!--
function myclick(event){
var ev =event.srcElement ? event.srcElement : event.target;
}

// --></mce:script>
......

javascriptѧϰ·½·¨

 1.²»¹ýÎÒ½ÌÄãÒ»¸öѧ×öÍøÒ³µÄ¼¼ÇÉ
ÿ¿´µ½Ò»¸öƯÁÁµÄÍøÒ³¾Í²é¿´Ï´úÂë
2.¿´ÕÅТÏéµÄÊÓÆµ
3¡£´Ó»ù´¡Ñ§Æð¡£È»ºóѧЩ»ù±¾µÄWEB¿ª·¢Ó¦ÓÃ
ÍÆ¼öÒ»¸öÍøÕ¾http://www.ccscript.cn/
¸ÃÕ¾Ïêϸ·ÖÀàJSµÄ»ù´¡,¶ÔÏó,¼«ÆäÓ¦Óã»
¸ÃÕ¾ÓжàÖÖµ±½ñÁ÷ÐеÄJS¿ò¼Ü£»
Õ¾ÄÚÖ÷´òJquery¿ò¼ÜµÄ»ù´¡¼°Ó¦Óã»
°üÀ¨ÌØÐ§´úÂëºÍÕ¹Ê¾ÌØÐ§£» ......

Javascript±Õ°ü£¨Closure£©


±Õ°ü£¨closure£©ÊÇJavascriptÓïÑÔµÄÒ»¸öÄѵ㣬ҲÊÇËüµÄÌØÉ«£¬ºÜ¶à¸ß¼¶Ó¦Óö¼ÒªÒÀ¿¿±Õ°üʵÏÖ¡£
ÏÂÃæ¾ÍÊÇÎÒµÄѧϰ±Ê¼Ç£¬¶ÔÓÚJavascript³õѧÕßÓ¦¸ÃÊǺÜÓÐÓõġ£
Ò»¡¢±äÁ¿µÄ×÷ÓÃÓò
ÒªÀí½â±Õ°ü£¬Ê×ÏȱØÐëÀí½âJavascriptÌØÊâµÄ±äÁ¿×÷ÓÃÓò¡£
±äÁ¿µÄ×÷ÓÃÓòÎ޷ǾÍÊÇÁ½ÖÖ£ºÈ«¾Ö±äÁ¿ºÍ¾Ö²¿±äÁ¿¡£
JavascriptÓïÑÔµÄÌØÊâÖ®´¦£¬¾ÍÔ ......

Javascript·ÃÎÊhtmlÒ³ÃæµÄ¿Ø¼þµÄ·½·¨Ïêϸ·ÖÎö

·ÃÎʿؼþµÄÖ÷Òª¶ÔÏóÊÇ:document¶ÔÏó¡£·Ö±ð¶ÔÓ¦µ±Ç°ÎĵµËùÓеģ¨×Ó¶ÔÏ󣩸öÈ˹۵㡣²¢ÇÒÒѾ­ÌṩµÄ¼¸¸öÖ÷Òª·½·¨À´·ÃÎʶÔÏó¡£
1. document.getElementById
2. document.getElementsByName
3 document.getElementsByTagName
4 document.all
ÏÂÃæÎÒÖ÷Ҫ̸̸ÒÔÉϼ¸¸ö·½·¨µÄ¾ßÌåÓ÷¨£º
Ò»£®Ê×ÏÈÎÒÀ´Ì¸Ì¸document.getE ......

javascript µÃµ½µ±Ç°Ò³Ãæ¿ÉÊӸ߶ȺͿí¶È

function getHeight(){
    var yScroll;
    if (window.innerHeight && window.scrollMaxY) {
        yScroll = window.innerHeight + window.scrollMaxY;
    } else if (document.body.scrollHeight > document.body.offs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ