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

javascript ѧϰ±Ê¼Ç£¨6£©

1. window ¶ÔÏóÊÇÕû¸ö BOM µÄºËÐÄ,ËùÓжÔÏóºÍ¼¯ºÏ¶¼ÒÔijÖÖ·½Ê½»Ø½Óµ½ window ¶ÔÏó.
          window ¶ÔÏó±íʾÕû¸öä¯ÀÀÆ÷´°¿Ú,µ«²»±íʾÆäÖаüº¬µÄÄÚÈÝ.
2. ¿ª·¢Õß¿ÉÒÔʹÓà window ¶ÔÏóÒÆ¶¯ºÍµ÷Õûä¯ÀÀÆ÷´°¿ÚµÄ±íÏÖÐÎʽ.
    window.moveBy(dx,dy); //Ïà¶Ôµ±Ç°Î»ÖÃ,Ë®Æ½ÒÆ¶¯dx¸öÏñËØ,´¹Ö±Òƶ¯dy¸öÏñËØ
window.moveTo(x,y); //ÒÆ¶¯µ½(x,y)λÖÃ
window.resizeBy(dw,dh); //Ïà¶Ôµ±Ç°´óС¸Ä±ä(dx,dy)
window.resizeTo(w,h); //´°¿Ú´óСµ÷ÕûΪ(x,y) 
3.  ¿ÉÒÔÓà window.open() ·½·¨´ò¿ªÐ´°¿Ú.ʹÓà window.close() ¹Ø±Õд°¿Ú.
    window.open("http://www.xxx.com","anyFrame","height=550,width=12,top=23,left=222,resizable") 
4. д°¿Ú»¹ÓжԴò¿ªËüµÄ´°¿ÚµÄÒýÓÃ,´æ·ÅÔÚopenerÊôÐÔÖÐ,Ö»ÔÚд°¿ÚµÄ×î¸ß²ã window ¶ÔÏó²ÅÓÐ opener ÊôÐÔ.
    var test = window.open("http://www.xxx.com","anyFrame","height=550,width=12,top=23,left=222,resizable");
alert(test.opener == window); //outputs "true" 
5. ¿ÉÒÔʹÓà window ¶ÔÏóµÄ3Öз½·¨µ¯³öÐÅÏ¢.alert(),confirm(),prompt().
    alert():Ö»ÏÔʾOK°´Å¥
    confirm():ÏÔʾOK°´Å¥ºÍcancel°´Å¥
    prompt():ÏÔʾOK°´Å¥ºÍcancel°´Å¥,»¹ÓÐÎı¾¿ò.
6. ¿ÉÒÔͨ¹ý window.status ºÍ window.defaultStatus ÕâÁ½¸öÊôÐÔÖµÉèÖô°¿Ú״̬À¸ÐÅÏ¢.
    status ÊôÐÔ¿ÉÒÔÁÙʱ¸Ä±ä״̬À¸ÐÅÏ¢
    defaultStatus ÊôÐÔ¿ÉÒÔÔÚÓû§À뿪´°¿Úǰʹ״̬À¸Ò»Ö±ÏÔʾ¸ÃÎı¾
        window.defaultStatus = "hello world!";
or
<a href="#" mce_href="#" onmouseover="window.status='hello world'">hello world</a> 
7. ¿ÉÒÔʹÓà window ¶ÔÏóµÄ history ÊôÐÔ¼°Æä·½·¨·ÃÎÊä¯ÀÀÆ÷´°¿ÚµÄÀúÊ·.
     //ºóÍËÒ»Ò³
window.history.go(-1);
//or
window.history.back();
//ǰ½øÒ»Ò³
window.history.go(1);
//or
window.history.forward();
//²é¿´ÀúÊ·Ò³ÃæÊý,ÕâÑù¿ÉÒÔÖªµÀ¿ÉÒÔǰ½ø»òÕߺóÍ˶àÉÙÒ³
window.history.length 


Ïà¹ØÎĵµ£º

ʵÓõÄJavaScript²âÊÔ¼°Ð§Ñ鹤¾ß


JavaScript ÊÇÒ»¿îÇ¿´óµÄ¹ã·ºÔËÓÃÓÚÏÖ´úWebÕ¾µã¼°Ó¦ÓõĽű¾ÓïÑÔ¡£×÷Ϊһ¸ö¼¼ÒÕ¾«Õ¿µÄ Web ¿ª·¢Õߣ¬ÕÆÎÕJavaScript¿ÉÒÔÔöÇ¿Óû§µÄʹÓÃÌåÑ飬Ìṩ½»»¥¼°¸»¿Í»§¶ËµÈ¹¦ÄÜ¡£
¾¡¹ÜJavaScript µÄÓï·¨·Ç³£¼òµ¥£¬µ«¶ÔÓÚд³ÌÐò¶øÑÔÈÔÈ»ÊÇÀ§ÄÑÖØÖØ£¬¾ÍÊÇÒòΪËüµÄÔËÐл·¾³£º»ùÓÚWebä¯ÀÀÆ÷¡£
ÒÔÏÂÄú¿ÉÒÔ¿´µ½ÊÕ¼¯µÄ8¸öʵÓÃµÄ JavaScr ......

JavascriptÖÐShowModalDialog¹¦ÄÜ

ShowModalDialogº¯ÊýµÄ¹¦ÄÜ£º
´ò¿ªÒ»¸ö×Ó´°¿Ú£¬²¢ÇÒ¿ÉÓ븸´°¿ÚÏ໥´«µÝÊý¾Ý£¬ËüÓëwindow.openµÄ×î´óÇø±ð¾ÍÔÚÓÚÓÉShowModalDialog´ò¿ª×Ó´°¿Úºó£¬¸¸´°¿Ú½«²»ÄܲÙ×÷¡£
ʹÓ÷½·¨£º
vReturnValue = window.showModalDialog(sURL [, vArguments] [, sFeatures])
²ÎÊý˵Ã÷£º
sURL
±ØÑ¡²ÎÊý£¬ÀàÐÍ£º×Ö·û´®¡£ÓÃÀ´Ö¸¶¨¶Ô»°¿òÒªÏ ......

9 ¸ö»ùÓÚJavaScript ºÍ CSS µÄ Web ͼ±í¿ò¼Ü


      jQuery, MooTools, Prototype µÈÓÅÐãµÄ
JavaScript ¿ò¼ÜÓµÓи÷ÖÖÇ¿´óµÄ¹¦ÄÜ£¬°üÀ¨»æÖÆ Web ͼ±í£¬Ê¹ÓÃÕâЩ¿ò¼ÜÒÔ¼°ÏàÓ¦²å¼þ£¬ÎÒÃÇ¿ÉÒԷdz£ÇáËɵØÊµÏÖÇúÏßͼ£¬Ô²±ýͼ£¬Öù״ͼµÈ
Web ͼ±íµÄ»æÖÆ£¬¶ø²»±ØÏóÒÔÍùÄÇÑùͨ¹ý¸´Ô Flash ¼¼ÊõʵÏÖ¡£±¾ÎĽéÉÜÁË9¸öÓÅÐãµÄ»ùÓÚ JavaScript Óë CSS& ......

JavaScriptÄÚÖöÔÏóÊôÐÔ¼°·½·¨

1.Date
ÊôÐÔ(1):
constructor      Ëù½¨Á¢¶ÔÏóµÄº¯Êý²Î¿¼
prototype       Äܹ»Îª¶ÔÏó¼ÓÈëµÄÊôÐԺͷ½·¨
·½·¨(43):
getDay()        ·µ»ØÒ»ÖÜÖеĵڼ¸Ìì(0-6)
getYear()       ·µ»ØÄ ......

javascriptÕýÔò±í´ïʽµÄ»ù±¾ÖªÊ¶


1 javascript ÕýÔò
¶ÔÏó´´½¨ ºÍÓ÷¨
ÉùÃ÷javascript ÕýÔò
±í´ïʽ
¸´ÖÆ´úÂë
´úÂëÈçÏÂ:

var reCat = new RegExp("cat");
ÄãÒ²¿ÉÒÔ
var reCat = /cat/; //Perl ·ç¸ñ £¨ÍƼö£©

2 ѧϰ×î³£ÓÃµÄ test exec match search replace split 6¸ö·½·¨
1£© test ¼ì²éÖ¸¶¨µÄ×Ö·û´®ÊÇ·ñ´æÔÚ
¸´ÖÆ´úÂë
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ