javascriptÒ»¶Îʱ¼ä´úÂë
<SCRIPT language=javaScript>
<!--
now = new Date(),hour = now.getHours()
if(hour < 6){document.write("Á賿ºÃ!")}
else if (hour < 9){document.write("ÔçÉϺã¡")}
else if (hour < 12){document.write("ÉÏÎçºÃ£¡")}
else if (hour < 14){document.write("ÖÐÎçºÃ£¡")}
else if (hour < 17){document.write("ÏÂÎçºÃ£¡")}
else if (hour < 19){document.write("°øÍíºÃ£¡")}
else if (hour < 22){document.write("ÍíÉϺã¡")}
else {document.write("Ò¹ÀïºÃ!")}
// -->
</SCRIPT>
½ñÌìÊÇ
<SCRIPT language=JavaScript><!--
var dayNames = new Array("ÐÇÆÚÈÕ","ÐÇÆÚÒ»","ÐÇÆÚ¶þ","ÐÇÆÚÈý","ÐÇÆÚËÄ","ÐÇÆÚÎå","ÐÇÆÚÁù");
Stamp = new Date();
document.write("" + Stamp.getYear() + "Äê"+(Stamp.getMonth() + 1) +"ÔÂ"+Stamp.getDate()+ "ÈÕ"+ "");
//--></SCRIPT>
Ïà¹ØÎĵµ£º
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">
&nbs ......
Çó 555.555µÄËÄÉáÎåÈë±£ÁôÁ½Î»Ð¡Êý
ʹÓÃMath.round Ôõô¶¼Ëã²»¶Ô,½á¹û¶¼ÊÇ555.55 ,Ã²ËÆÊÇÒòΪjava¼ÆË㸡µãÊýʱ»áĪÃûÆäÃîÔÚ½áβ¸úÉÏÒ»´®Êý×Ö ±ÈÈç555.55500000003
ÎÞÄÎÖ»ÄÜдÕâ¸ö·½·¨
function round(a,b){
var s=a.toString().indexOf(".");
a0=a.toString().substr(0,s+b+1);
a1=Math.round(a.toString().sub ......
String.replace(regexp, replaceText); ÕâÊÇStringÀàÖеÄreplace·½·¨ÔÐÍ
replace·½·¨½ÓÊÜÁ½¸ö²ÎÊý:
regexp: ÕýÔò±í´ïʽ, ÓÃÀ´ÔÚ×Ö·û´®ÖÐËÑË÷µÄ¹æÔò.
replaceText: ÓÃÀ´Ìæ»»×Ö·û´®ÖÐÆ¥ÅäÕýÔò±í´ïʽµÄ×Ó´®µÄ×Ö·û´®
ÔÚJavaScriptÖÐ, Ö§³ÖÕýÔòÌæ»», ÕýÔòÌæ»»µÄ¹æÔòÈçÏÂ:
$$: ÔÒâ´òÓ¡Ò»¸ö$·ûºÅ
$&: Óë¹æÔòÆ¥ÅäµÄÕû¸ö ......
IE¿ÉÒÔµ÷Óãº
<script type="text/javascript">
// ˵Ã÷£º»ñÈ¡Ò³ÃæÉÏÑ¡ÖеÄÎÄ×Ö
// ÕûÀí£ºhttp://www.CodeBit.cn
function getSelectedText() {
if (window.getSelection) {
// This technique is the most likel ......
ÏÖÔÚÍøÕ¾»»Æ¤·ôÊDZȽϳ£¼ûµÄ¹¦ÄÜ£¬´ó¶àÊýÂÛ̳¶¼Óеģ¬ÒªÏëʵÏÖÕâÑùЧ¹û¿ÉÒÔ¿´ÈçÏ´úÂ룺Html´úÂ벿·Ö:
1.ÒªÓÐÒ»¸ö´øidµÄÑùʽ±íÁ´½Ó,ÎÒÃÇҪͨ¹ý²Ù×÷Õâ¸öÁ´½ÓÀ´µ÷Óò»Í¬µÄhref.
<link href="css/main0.css" rel="stylesheet" type="text/css" id="cssfile" />
2.Ƥ·ôÑ¡Ôñ°´Å¥(ºǫ́Ϊÿ¸öliÌí¼Óonclickʼþ,´¥·¢»»· ......