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

JavaScriptµÄÔËËã·û


deleteÖ»ÄÜɾ³ý¿ª·¢Õß¶¨ÒåµÄÊôÐÔ»ò·½·¨£¬Ô­Ê¼µÄECMAScript·½·¨²»ÄÜɾ³ý£¬ÒòΪ²»ÊÇ¿ª·¢Õß¶¨ÒåµÄ£¬±ÈÈ磺toString()¡£
        var o = new Object;
        o.name = "Nicholas";
        delete o.name;
        alert(o.name);
    É¾³ýÁËnameÊôÐÔ£¬Òâζ×ÅÇ¿ÖÆ½â³ý¶ÔËüµÄÒýÓ㬽«ÆäÉèÖÃΪundefined¡£
    void ¶ÔÈκÎÖµ¶¼·µ»Øundefined¡£
        ÓÃÓÚ±ÜÃâÊä³ö²»¸ÃÊä³öµÄÖµ£¬±ÈÈ磺
        <a href="javascript:void(window.open('about:blank'))">Click Me</a>
            
    ~λÔËËã·û
        Àý£º
            var iNum1 = 25;         //25ÊÇ   00000........011001
            var iNum2 = ~iNum1;  // ת»»Îª11111........100110
            alert(iNum2);             //Êä³ö -26
            Êµ¼ÊÉÏ£¬¾ÍÊÇÇó¸º ÔÙ¼õÒ»
    ^  Òì»ò          <<×óÒÆ     >>ÓзûºÅÓÒÒÆ     >>> ÎÞ·ûºÅÓÒÒÆ


Ïà¹ØÎĵµ£º

javaScript¼òµ¥µÄ±í¸ñ±ß¿òÉÁ˸Ч¹û¡£

Ã²ËÆCSDNÀïµÄ¶¼ÊÇרҵÈËÊ¿£¬¸ßÊÖ¿ÉÒÔÂÓ¹ýÁË£¬ºÇºÇ¡£
Ò»ÏÂÊÇÔ´Â룺
<!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>
<meta http-equiv="Content-Type" content ......

ASP.NETÓëJavaScript½»»¥

1.asp.netºô½Ðjs
view
plain
copy
to clipboard
print
?
Response.Write("<mce:script language=javascript><!--  
");  
Response.Write("alert('»¶Ó­Äú ');"
 );  
Response.Write("location.href='login.aspx';"
)& ......

javascript³õѧÕß:È«ÃæÑ§Ï°¶ÔÏó¸ÅÄî

javascript³õѧÕß
——È«ÃæÑ§Ï°¶ÔÏó¸ÅÄî
±¾ÎĽéÉÜÁ˼¸ºõËùÓйØÓÚ¶ÔÏóµÄ»ù±¾¸ÅÄʲôÊǶÔÏó£¬ÈçºÎ´´½¨¶ÔÏ󣬶ÔÏóµÄÊôÐÔµÄÉèÖúͶÁÈ¡£¬É¾³ýÊôÐԵķ½·¨£¬¹¹Ô캯Êý£¬¶ÔÏóÔ­ÐÍ£¬¸¸À࣬×ÓÀ࣬¼Ì³ÐµÈµÈ¡£
1.¶ÔÏó
* ¶ÔÏóÊÇÒ»ÖÖ¸´ºÏÊý¾ÝÀàÐÍ£¬ËüÃǽ«¶à¸öÊý¾ÝÖµ¼¯ÖÐÔÚÒ»¸öµ¥ÔªÖУ¬¶øÇÒÔËÐÐʹÓÃÃû×ÖÀ´´æÈ¡ÕâЩֵ¡£½âÊ ......

JavaScriptµÄ5ÖÖÊý¾ÝÀàÐÍ


JavaScriptÒÔECMAScript±ê×¼×÷Ϊ¹¦ÄÜ»ù×¼£¬ECMAScriptÓÐ5ÖÖÔ­ÐÍÀàÐÍ£ºUndefined£¬Null£¬Boolean£¬NumberºÍString¡£
        ¿ÉÒÔÓÃtypeofÀ´ÅжÏÀàÐÍ£¬Àý£º
        var sTemp = "test string";
        alert(typeof sTem ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ