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

Java,JavaScript,JScript Çø±ð

ÕâÈý¸öÓïÑÔ·Ö±ðÊÇÈý¸ö¹«Ë¾¿ª·¢µÄ£¬SUNµÄJava£¬NetscapeµÄJavaScript£¬MicrosoftµÄJScript
JavaScriptÊÇÓÉNetscape¹«Ë¾¿ª·¢²¢ËæNavigatorµ¼º½ÕßÒ»Æð·¢²¼µÄ¡¢½éÓÚJavaÓëHTMLÖ®¼ä¡¢»ùÓÚ¶ÔÏóʼþÇý¶¯µÄ±à³ÌÓïÑÔ£¬²»ÐèÒªJava±àÒëÆ÷£¬¶øÊÇÖ±½ÓÔËÐÐÔÚWebä¯ÀÀÆ÷ÖУ¬ËüµÄǰÉíÊÇLive Script¡£
JScriptÊÇÒ»ÖÖÀàËÆJavaScriptµÄÓïÑÔ¡£
JavaÊÇSUN¹«Ë¾ÍƳöµÄÐÂÒ»´úÃæÏò¶ÔÏóµÄ³ÌÐòÉè¼ÆÓïÑÔ£¬ÌرðÊʺÏÓÚInternetÓ¦ÓóÌÐò¿ª·¢£¬µ±È»Ò²¿ÉÒÔ¿ª·¢ÆäËüµÄÓ¦ÓóÌÐò£¬ÒÔǰÔÚ°²×°SYBASEºÍDB2µÄʱºò£¬ÎÒ¶¼×¢Òâ¶¼ËüÃǵݲװ³ÌÐòºÃÏó¶¼ÊÇÓÃJavaдµÄ¡£JavaµÄǰÉíÊÇOakÓïÑÔ
1.×ʼwebÉÏÖ»Óо²Ì¬µÄhtml
2.ΪÁËÂú×ã¸üºÃµÄ½»»¥ÐèÇó£¬netscape¿ª·¢ÁËÔÚNavigatorÖÐʹÓõÄLiveScriptÓïÑÔ£¬ºó¸ÄÃûΪJavaScript
3.Microsoft·¢ÐÐjscriptÓÃÓÚinternet explorer.
4.×î³õµÄjscriptºÍjavascript²îÒì¹ý´ó£¬web³ÌÐòÔ±²»µÃ²»Í´¿àµÄΪÁ½ÖÖä¯ÀÀÆ÷±àдÁ½Öֽű¾¡£ÓÚÊǵ®ÉúÁËECMAScript,ÊÇÒ»ÖÖ¹ú¼Ê±ê×¼»¯µÄjavascript°æ±¾¡£ÏÖÔÚµÄÖ÷Á÷ä¯ÀÀÆ÷¶¼Ö§³ÖÕâÖÖ°æ±¾¡£
5.ÎÒÃÇд³ÌÐòµÄʱºò×îºÃд<script language=javascript>¶ø²»ÊÇ<script language=jscript>ÒòΪjavascriptÊÇÒ»¸öͨÓõÄÃû³Æ£¬ËùÓÐä¯ÀÀÆ÷¶¼ÈÏʶ£¬¶øjscriptÖ»ÓÐIEÈÏʶ¡£
6.ÆäËûÓïÑÔϸ½ÚÉϵÄÇø±ð£¬²»ÊÇÒ»Á½ÏÂÄÜ˵ÍêµÄ¡£²»¹ýÎÒ¸öÈËÈÏΪ±à³Ìʱ×îºÃ×ñÑ­ECMAscript±ê×¼¡£ÕâÑù¿ÉÒÔ±£Ö¤¼æÈÝÐÔ¡£
7.˳±ã˵һÏÂ,javascriptÔ­À´½ÐLivescript£¬ºóÀ´SunµÄjava·çÍ·ÕýÊ¢µÄʱºònetscape¾Í°ÑÃû×ָijÉjavascript¡£


Ïà¹ØÎĵµ£º

JavaScript FAQ£¨¶þÊ®Èý£©

¶þÊ®¡¢Bookmarklet
1¡¢Ê²Ã´ÊÇBookmarklet£¿£¨What's a Bookmarklet?£©
Q£ºÊ²Ã´ÊÇBookmarklet£¿
A£ºBookmarkletÊÇÕû¸ö¶¼±»°üº¬ÔÚ³¬Á´½ÓURLÖеÄһС¶ÎJavaScript³ÌÐò¡££¨JavaScript URL¾ÍÊÇÕâ¸öÑù×Ó£º<a href="javascript:the code goes here">¡££©¶àÊýä¯ÀÀÆ÷ÔÊÐíÓû§Ìí¼ÓÕâЩJavaScript URLÊéÇ©£¬¾ÍÏñÌí¼ÓÆäËû³¬Á´½ ......

JavaScript´ò¿ªÐ´°¿Ú


Óï·¨
oNewWindow = window.open( [sURL] [, sName] [, sFeatures] )
sURL ¿ÉÑ¡. URL ×Ö·û´® . Èç¹ûURLΪ¿Õ, ½«ÒÔabout:blank´ò¿ª.
sName ¿ÉÑ¡. ×Ö·û´® ÃèÊö´ò¿ª´°¿ÚµÄÃû×Ö(name). ¿ÉÒÔ×öΪform ºÍ a ±êÇ©µÄTARGETÊôÐÔÖµ .
sFeatures ¿ÉÑ¡. ×Ö·û´® ¸ñʽÈç"fullscreen=yes,toolbar=yes".channelmode = { yes | no | ......

ÀûÓÃjavascriptÑéÖ¤ÓÊÏ䵨ַÊÇ·ñºÏ·¨

Ô´´úÂëÈçÏ£º
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>ÑéÖ¤ÓÊÏ䵨ַºÏ·¨ÐÔ</title>
    <sc ......

JavaScript isNaN() º¯Êý


·µ»Ø JavaScript È«¾Ö¶ÔÏó²Î¿¼ÊÖ²á
¶¨ÒåºÍÓ÷¨
isNaN() º¯ÊýÓÃÓÚ¼ì²éÆä²ÎÊýÊÇ·ñÊÇ·ÇÊý×ÖÖµ¡£
Óï·¨
isNaN(x)
²ÎÊýÃèÊö
x
±ØÐè¡£Òª¼ì²âµÄÖµ¡£
·µ»ØÖµ
Èç¹û x ÊÇÌØÊâµÄ·ÇÊý×ÖÖµ NaN£¨»òÕßÄܱ»×ª»»ÎªÕâÑùµÄÖµ£©£¬·µ»ØµÄÖµ¾ÍÊÇ true¡£Èç¹û x ÊÇÆäËûÖµ,Ôò·µ»Ø false¡£
˵Ã÷
isNaN() º¯Êý¿ÉÓÃÓÚÅÐ¶ÏÆä²ÎÊýÊÇ·ñÊÇ NaN£ ......

JavaScriptÈçºÎ¶¯Ì¬µÄÉèÖñí¸ñµÄÑùʽ


¶þ¡¢¶¯Ì¬¸ø±í²åÈëÐУº
function addRow(){
  //¶¯Ì¬²åÈëÒ»ÐÐ
  var oRow1=mediaMes.insertRow(mediaMes.rows.length);
  //ÉèÖÃtrµÄid
  oRow1.id="tr"+thisId;
  //»ñµÃ±í×ܵÄÐÐÊý
  var aRows=mediaMes.rows;
  //»ñµÃÐÂÌí¼ÓÐеÄÁм¯ºÏ
  var aCells=oRow1. ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ