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

JavaScript¾ÍÕâô»ØÊ (JS»ù´¡ÖªÊ¶ÕûÀí)

1 ´´½¨½Å±¾¿é
 ÒýÓÃÄÚÈݳÌÐò´úÂë
<script language=”JavaScript”>
JavaScript ´úÂëдÔÚÕâÀïÃæ
</script>
2 Òþ²Ø½Å±¾´úÂë
 ÒýÓÃÄÚÈݳÌÐò´úÂë
<script language=”JavaScript”>
<!--
document.write(“Hello”);
// -->
</script>
ÔÚ²»Ö§³ÖJavaScriptµÄä¯ÀÀÆ÷Öн«²»Ö´ÐÐÏà¹Ø´úÂë
3 ä¯ÀÀÆ÷²»Ö§³ÖµÄʱºòÏÔʾ
 ÒýÓÃÄÚÈݳÌÐò´úÂë
<noscript>
Hello to the non-JavaScript browser.
</noscript>
4 Á´½ÓÍⲿ½Å±¾Îļþ
 ÒýÓÃÄÚÈݳÌÐò´úÂë
<script language=”JavaScript” src="/”filename.js"”></script>
5 ×¢Êͽű¾
 ÒýÓÃÄÚÈݳÌÐò´úÂë
// This is a comment
document.write(“Hello”); // This is a comment
/*
All of this
is a comment
*/
6 Êä³öµ½ä¯ÀÀÆ÷
 ÒýÓÃÄÚÈݳÌÐò´úÂë
document.write(“<strong>Hello</strong>”);
7 ¶¨Òå±äÁ¿
 ÒýÓÃÄÚÈݳÌÐò´úÂë
var myVariable = “some value”;
8 ×Ö·û´®Ïà¼Ó
 ÒýÓÃÄÚÈݳÌÐò´úÂë
var myString = “String1” + “String2”;
9 ×Ö·û´®ËÑË÷
 ÒýÓÃÄÚÈݳÌÐò´úÂë
<script language=”JavaScript”>
<!--
var myVariable = “Hello there”;
var therePlace = myVariable.search(“there”);
document.write(therePlace);
// -->
</script>
10 ×Ö·û´®Ìæ»»
 ÒýÓÃÄÚÈݳÌÐò´úÂë
thisVar.replace(“Monday”,”Friday”);
11 ¸ñʽ»¯×Ö´®
 ÒýÓÃÄÚÈݳÌÐò´úÂë
<script language=”JavaScript”>
<!--
var myVariable = “Hello there”;
document.write(myVariable.big() + “<br>”);
document.write(myVariable.blink() + “<br>”);
document.write(myVariable.bold() + “<br>”);
document.write(myVariable.fixed() + “<br>”);
document.write(myVariable.fontcolor(“red”) + “<br>”);
document.write(myVariable.fontsize(“18pt”) + “<br>”);
document.write(myVariable.


Ïà¹ØÎĵµ£º

JavaScriptµÄnamespace(Ò»)

ÒýÈëÃüÃû¿Õ¼ä֮ǰ£¬Ò»¸öÁ·¢ÈËԱͷÌÛµÄÎÊÌâ¾ÍÊÇÈçºÎ·ÀÖ¹º¯ÊýÃû/ÀàÃûºÍÆäËûÈ˵ijåÍ»£¬ÔÚÒ»¸ö¹«Ë¾ÄÚ²¿ÏîÄ¿×éÖ®¼ä¿ÉÒÔͨ¹ýÃüÃûÔ¤¶¨£¨±ÈÈç¼Óǰ׺
µÈ£©½â¾öÕâ¸öÎÊÌ⣬µ«ÊǰÑÊÓÏ߷ŵ½Õû¸öÈí¼þ¿ª·¢ÁìÓò£¬ÔÚµ±½ñЭ×÷¿ª·¢Ï൱ʢÐеÄʱ´ú£¬Õâ¸öÎÊÌâÈ´ÒÀÈ»´æÔÚ¡£ÔÚʹÓöà¸öµÚÈý·½¿ò¼Ü»òÀà¿âµÄʱºò£¬ÄãΨһÄÜ×÷
µÄ¾ÍÊÇÆíµ»ËüÃǵÄÃüà ......

JavaScriptʹÓÃÕýÔò±í´ïʽ½øÐÐÑéÖ¤

ʹÓõÄÕýÔò±í´ïʽµÄÀý×Ó£¬µ«ÊÇûÓÐ˵ÕâЩÕýÔò±í´ïʽÈçºÎʹÓã¬ÏÖÔÚ¸ø´ó¼Ò¼¸¸öÀý×Ó£¬´ó¼Ò¿ÉÒÔ¿´¿´¡£
ÀûÓÃÕýÔò±í´ïʽÅжÏÊÇ·ñÊÇ0-9µÄ°¢À­²®Êý×Ö
function regIsDigit(fData)
{
var reg = new RegExp("^[0-9]$");
return (reg.test(fData));
}
ÀûÓÃÕâÔò±í´ïʽ»ñÈ¡×Ö·û´®µÄ³¤¶È
function regDataLength(fData) ......

ËÄÖÖ²»Í¬·½Ê½marqueeµÄ¹ö¶¯·½Ê½ javascriptʵÏÖ

옃주
<div id=demo style="overflow:hidden; width:128px; height:300px;">
<div id=demo1>
<img src="/gfjs.gif"><br><img src="/bxtt.gif"><br><img src="/bzjd.gif"><br>
<img src="/gfjs.gif"><br><img src="/bxtt.gif"><br><img ......

javascript TableÅÅÐò

¡¡¡¡
¡¡¡¡»ù±¾²½Öè
¡¡¡¡1£¬°ÑÐèÒªÅÅÐòµÄÐзŵ½tbodyÖУ¨³ÌÐò»áÖ±½ÓÈ¡tbodyµÄrows£©£»
¡¡¡¡2£¬°ÑÅÅÐòÐзŵ½Ò»¸öÊý×éÖУ»
¡¡¡¡this.Rows = Map(this.tBody.rows, function(o){ return o; });
¡¡¡¡3£¬°´ÐèÇó¶ÔÊý×é½øÐÐÅÅÐò£¨ÓÃÊý×éµÄsort·½·¨£©£»
¡¡¡¡this.Rows.sort(Bind(this, this.Compare, orders, 0));
¡¡¡¡4£¬Ó ......

javascript Ñé֤ʱ¼ä¸ñʽ

1. ¶Ìʱ¼ä£¬ÐÎÈç (13:04:06)
function isTime(str)
{
var a = str.match(/^(\d{1,2})(:)?(\d{1,2})\2(\d{1,2})$/);
if (a == null) {alert('ÊäÈëµÄ²ÎÊý²»ÊÇʱ¼ä¸ñʽ'); return false;}
if (a[1]>24 || a[3]>60 || a[4]>60)
{
alert("ʱ¼ä¸ñʽ²»¶Ô");
return false
}
return true;
}
2. ¶Ì ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ