Javascript »ñÈ¡ÍøÒ³¸÷¸ß¶È²ÎÊý
<SCRIPT LANGUAGE="JavaScript">
var s = "";
s += "\r\nÍøÒ³¿É¼ûÇøÓò¿í£º"+ document.body.clientWidth;
s += "\r\nÍøÒ³¿É¼ûÇøÓò¸ß£º"+ document.body.clientHeight;
s += "\r\nÍøÒ³¿É¼ûÇøÓò¿í£º"+ document.body.offsetWidth +" (°üÀ¨±ßÏߵĿí)";
s += "\r\nÍøÒ³¿É¼ûÇøÓò¸ß£º"+ document.body.offsetHeight +" (°üÀ¨±ßÏߵĿí)";
s += "\r\nÍøÒ³ÕýÎÄÈ«ÎÄ¿í£º"+ document.body.scrollWidth;
s += "\r\nÍøÒ³ÕýÎÄÈ«Îĸߣº"+ document.body.scrollHeight;
s += "\r\nÍøÒ³±»¾íÈ¥µÄ¸ß£º"+ document.body.scrollTop;
s += "\r\nÍøÒ³±»¾íÈ¥µÄ×ó£º"+ document.body.scrollLeft;
s += "\r\nÍøÒ³ÕýÎIJ¿·ÖÉÏ£º"+ window.screenTop;
s += "\r\nÍøÒ³ÕýÎIJ¿·Ö×ó£º"+ window.screenLeft;
s += "\r\nÆÁÄ»·Ö±æÂʵĸߣº"+ window.screen.height;
s += "\r\nÆÁÄ»·Ö±æÂÊµÄ¿í£º"+ window.screen.width;
s += "\r\nÆÁÄ»¿ÉÓù¤×÷Çø¸ß¶È£º"+ window.screen.availHeight;
s += "\r\nÆÁÄ»¿ÉÓù¤×÷Çø¿í¶È£º"+ window.screen.availWidth;
alert(s);
</SCRIPT>
Ïà¹ØÎĵµ£º
ugmbbc·¢²¼ÓÚ 2009-11-14 09:41:43| 7628 ´ÎÔĶÁ ×ÖÌ壺´ó С ´òÓ¡Ô¤ÀÀ
var ReTitle = '»Ø¸´:Google ÅÅÃûÖÐµÄ 10 ¸ö×îÖøÃûµÄ JavaScript ¿â';
¸ÐлCOMSHARP CMSµÄͶµÝ
ÐÂÎÅÀ´Ô´:tripwiremagazine.com
JavaScript ÊÇ Web ¿ª·¢ÓëÉè¼ÆÖв»¿É»òȱµÄ¶«Î÷£¬²»¹ÜÊÇÒ»¸ö¼òµ¥µÄÍøÒ³»¹ÊÇÒ»¸öרҵµÄÕ¾µã£¬Ò²²»¹ÜÄãÊǸßÊÖ»¹ÊDzËÄñ ......
1.ÀûÓà document.location.href="/index.html" ¼ÒÔÚÒ»¸öÒ³Ãæ
2.ÀûÓÃthrow²¶»ñÒì³£
try
{
if(x>10)
throw "Err1"
}
catch(er)
{
if(er=="Err1")
}
3.ʹÓ÷´Ð±¸Ü¶Ô´úÂë½øÐÐÕÛÐУº
document.write("Hello \
World!")
4.match() ·½·¨
ÈçºÎʹÓà match() À´²éÕÒ×Ö·û´®ÖÐÌØ¶¨µÄ×Ö·û£¬²¢ÇÒÈç¹ûÕÒµ½µ ......
µÚ3ÕÂ ¶ÔÏó
JavaScriptµÄ¼òµ¥ÀàÐͰüÀ¨Êý×Ö¡¢×Ö·û´®¡¢²¼¶ûÖµ£¨trueºÍfalse£©¡¢nullÖµºÍundefinedÖµ¡£ÆäËûËùÓеÄÖµ¶¼ÊǶÔÏó¡£Êý×Ö¡¢×Ö·û´®ºÍ²¼¶ûÖµ“Ã²ËÆ”¶ÔÏó£¬ÒòΪËüÃÇÓµÓз½·¨£¬µ«ËüÃÇÊDz»¿É±äµÄ¡£JavaScriptÖеĶÔÏóÊǿɱäµÄ¼ü-Öµ¼¯ºÏ(keyed collections)¡£ÔÚJavaScriptÖУ¬Êý×éÊǶÔÏ󣬺¯ÊýÊǶÔÏó£¬Õý ......
ʲôÊDZհü(closures):
±Õ°ü¾ÍÊÇÄÚ²¿º¯Êýͨ¹ýijÖÖ·½Ê½Ê¹Æä¿É¼û·¶Î§³¬³öÁËÆä¶¨ÒåµÄ·¶Î§,Õâ¾Í²úÉúÁËÒ»¸öÔÚÆä¶¨Ò巶ΧÄڵıհü.
ÕâÊÇÎÒÀí½âºóµÄÒ»¸ö¶¨Òå,ºÇºÇ!ºÜ»Þɬ°É!²»¹ýû¹ØÏµ,¿ÉÒÔÏÈ¿´¿´ÏÂÃæµÄ½²½â.
Ò» ÄÚ²¿º¯Êý(inner function)
javascriptÊÇÖ§³ÖÄÚ²¿º¯ÊýÉêÃ÷(inner func ......
1 history.go(0)
2 location.reload()
3 location=location
4 location.assign(location)
5 document.execCommand('Refresh')
6 window.navigate(location)
7 location.replace(location)
8 document.URL=location.href
×Ô¶¯Ë¢ÐÂÒ³ÃæµÄ·½·¨:
1¡¢×Ô¶¯Ë¢Ð£º
<script type="text/javascript">setInt ......