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

JavaScriptÅжÏä¯ÀÀÆ÷ÀàÐͼ°°æ±¾

      ÄãÖªµÀÊÀ½çÉÏÓжàÉÙÖÖä¯ÀÀÆ÷Â𣿳ýÁËÎÒÃÇÊìÖªµÄIE, Firefox, Opera, SafariËÄ´óä¯ÀÀÆ÷Ö®Í⣬ÊÀ½çÉÏ»¹Óнü°ÙÖÖä¯ÀÀÆ÷¡£
       ¼¸Ììǰ£¬ä¯ÀÀÆ÷¼Ò×åÓиյ®ÉúÁËһλСÍõ×Ó£¬¾ÍÊÇGoogleÍÆ³öµÄChromeä¯ÀÀÆ÷¡£ÓÉÓÚChrome³öÉúÃûÃÅ£¬¾¡¹ÜËû»¹ÊǸöС¼Ò»ï£¬Ã»ÓÐÈ˸ÒС¿´Ëû¡£ÒÔºó£¬ÔÛÃdz£Ëµä¯ÀÀÆ÷µÄ“ËÄ´ó²Å×Ó”¾ÍµÃ¸Ä³ÆÎª“Îå¶ä½ð»¨”ÁË¡£
       ÔÚÍøÕ¾Ç°¶Ë¿ª·¢ÖУ¬ä¯ÀÀÆ÷¼æÈÝÐÔÎÊÌâ±¾ÒÑÈÃÎÒÃÇÊÖæ½ÅÂÒ£¬ChromeµÄ³öÊÀ²»ÖªµÀÓÖÒª¸øÎÒÃÇÌí¶àÉÙÂÒ×Ó¡£ä¯ÀÀÆ÷¼æÈÝÐÔÊÇǰ¶Ë¿ª·¢¿ò¼ÜÒª½â¾öµÄµÚÒ»¸öÎÊÌ⣬Ҫ½â¾ö¼æÈÝÐÔÎÊÌâ¾ÍµÃÊ×ÏÈ׼ȷÅжϳöä¯ÀÀÆ÷µÄÀàÐͼ°Æä°æ±¾¡£
       JavaScriptÊÇǰ¶Ë¿ª·¢µÄÖ÷ÒªÓïÑÔ£¬ÎÒÃÇ¿ÉÒÔͨ¹ý±àдJavaScript³ÌÐòÀ´ÅжÏä¯ÀÀÆ÷µÄÀàÐͼ°°æ±¾¡£JavaScriptÅжÏä¯ÀÀÆ÷ÀàÐÍÒ»°ãÓÐÁ½ÖÖ°ì·¨£¬Ò»ÖÖÊǸù¾Ý¸÷ÖÖä¯ÀÀÆ÷¶ÀÓеÄÊôÐÔÀ´·Ö±æ£¬ÁíÒ»ÖÖÊÇͨ¹ý·ÖÎöä¯ÀÀÆ÷µÄuserAgentÊôÐÔÀ´Åжϵġ£ÔÚÐí¶àÇé¿öÏ£¬ÖµÅжϳöä¯ÀÀÆ÷ÀàÐÍÖ®ºó£¬»¹ÐèÅжÏä¯ÀÀÆ÷°æ±¾²ÅÄÜ´¦Àí¼æÈÝÐÔÎÊÌ⣬¶øÅжÏä¯ÀÀÆ÷µÄ°æ±¾Ò»°ãÖ»ÄÜͨ¹ý·ÖÎöä¯ÀÀÆ÷µÄuserAgent²ÅÄÜÖªµÀ¡£
       ÎÒÃÇÏÈÀ´·ÖÎöһϸ÷ÖÖä¯ÀÀÆ÷µÄÌØÕ÷¼°ÆäuserAgent¡£
       IE
      Ö»ÓÐIEÖ§³Ö´´½¨ActiveX¿Ø¼þ£¬Òò´ËËýÓÐÒ»¸öÆäËûä¯ÀÀÆ÷ûÓеĶ«Î÷£¬¾ÍÊÇActiveXObjectº¯Êý¡£Ö»ÒªÅжÏwindow¶ÔÏó´æÔÚActiveXObjectº¯Êý£¬¾Í¿ÉÒÔÃ÷È·Åжϳöµ±Ç°ä¯ÀÀÆ÷ÊÇIE¡£¶øIE¸÷¸ö°æ±¾µäÐ͵ÄuserAgentÈçÏ£º
        Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)
        Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.2)
        Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
        Mozilla/4.0 (compatible; MSIE 5.0; Windows NT)
      ÆäÖУ¬°æ±¾ºÅÊÇMSIEÖ®ºóµÄÊý×Ö¡£
       Firefox
       FirefoxÖеÄDOMÔªËØ¶¼ÓÐÒ»¸ögetBoxObjectForº¯Êý£¬ÓÃÀ´»ñÈ¡¸ÃDOMÔªËØµÄλÖúʹóС£¨IE¶ÔÓ¦µÄÖÐÊÇgetBoundingClientRectº¯Êý£


Ïà¹ØÎĵµ£º

JavaScriptµÄÈÕÆÚ´¦Àí

var myDate = new Date();
myDate.getYear();        //»ñÈ¡µ±Ç°Äê·Ý(2λ)
myDate.getFullYear();    //»ñÈ¡ÍêÕûµÄÄê·Ý(4λ,1970-????)
myDate.getMonth();       //»ñÈ¡µ±Ç°Ô·Ý(0-11,0´ú±í1ÔÂ)
myDate.getDate();    ......

javascript refresh page ¼¸ÖÖÒ³ÃæË¢Ðµķ½·¨

JavascriptË¢ÐÂÒ³ÃæµÄ¼¸ÖÖ·½·¨£º
1    history.go(0)
2    location.reload()
3    location=location
4    location.assign(location)
5    document.execCommand('Refresh')
6    window.navigate(location)
7& ......

JavaScript prototype ÊôÐÔ

¶¨ÒåÓëÓ÷¨
The prototype property allows you to add properties and methods to an
object.
prototypeÊôÐÔÔÊÐíÄãÏòÒ»¸ö¶ÔÏóÌí¼ÓÊôÐԺͷ½·¨
Syntax
Óï·¨
object.prototype.name=value
Example 1
ʵÀý
In this example we will show how to use the prototype property to add a
property to an object:
ÔÚÏÂ ......

JavascriptÔÚÒ³Ãæ¼ÓÔØÊ±µÄÖ´ÐÐ˳Ðò

Ò»¡¢ÔÚHTMLÖÐǶÈëJavasriptµÄ·½·¨
Ö±½ÓÔÚJavascript´úÂë·ÅÔÚ±ê¼Ç¶Ô<script>ºÍ</script>Ö®¼ä
ÓÉ<script />±ê¼ÇµÄsrcÊôÐÔÖÆ¶¨ÍⲿµÄjsÎļþ
·ÅÔÚʼþ´¦Àí³ÌÐòÖУ¬±ÈÈ磺<p onclick="alert('ÎÒÊÇÓÉonclickʼþÖ´ÐеÄJavascript')">µã»÷ÎÒ</p>
×÷ΪURLµÄÖ÷Ì壬Õâ¸öURLʹÓÃÌØÊâµÄJavascript ......

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