Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

javascript StyleSheetÑùʽ²Ù×÷Àà

ÔçÉÏÔÚcsdnÉÏ¿´ÓÐÈËÎÊÒ³Ãæstyle sheetÔõôÐÞ¸ÄÀïÃæµÄrule,¾ÍдÁ˸öÀà,¸ÃÀà¶Ô¼æÈÝFFºÍIE×öÁË´¦Àí¡£
/**//*--------------------------------------------
    ÃèÊö : Ìí¼ÓеÄÑùʽrule
    ²ÎÊý : styleSheetsË÷Òý
    ´úÂë : var ss = new styleSheet(0);
--------------------------------------------*/
var styleSheet = function(n)
...{
    var ss;
    if (typeof n == "number") ss = document.styleSheets[n];
    this.sheet = ss;
    this.rules = ss.cssRules?ss.cssRules:ss.rules;
};
/**//*--------------------------------------------
    ÃèÊö : ²éÕÒÑùʽrule£¬³É¹¦·µ»Øindex,·ñÔò·µ»Ø-1
    ²ÎÊý : nΪruleÃû³Æ
    ´úÂë : var ss = new styleSheet(0);
          ss.indexOf("className")
--------------------------------------------*/
styleSheet.prototype.indexOf = function(selector)
...{
    for(var i=0;i<this.rules.length;i++)
    ...{
        if(this.rules[i].selectorText==selector)
        ...{
            return i;
        }
    }
    return -1;
};
/**//*--------------------------------------------
    ÃèÊö : É¾³ýÑùʽrule
    ²ÎÊý : nΪruleË÷Òý»òÕßÃû³Æ
    ´úÂë : var ss = new styleSheet(0);
          ss.rem


Ïà¹ØÎĵµ£º

³£ÓÃ:javascript×Ö·û´®º¯Êý ÊÕ²Ø

³£ÓÃ:javascript×Ö·û´®º¯Êý ÊÕ²Ø
concat
½«Á½¸ö»ò¶à¸ö×Ö·ûµÄÎı¾×éºÏÆðÀ´£¬·µ»ØÒ»¸öеÄ×Ö·û´®¡£
var a = "hello";
var b = ",world";
var c = a.concat(b);
alert(c);
//c = "hello,world"
indexOf
·µ»Ø×Ö·û´®ÖÐÒ»¸ö×Ó´®µÚÒ»´¦³öÏÖµÄË÷Òý£¨´Ó×óµ½ÓÒËÑË÷£©¡£Èç¹ûûÓÐÆ¥ÅäÏ·µ»Ø -1 ¡£
var index1 = a.indexOf ......

JavaScriptÓ¦ÓóÌÐò¾­µäʵÀý

    ±¾Êé·âÃæÉϵĶ¯ÎïÊǺÓÂí£¨hippopotamus£©¡£ºÓÂíÔ­²úÓÚ·ÇÖÞµÄijЩµØÇø£¬ÆÜÏ¢ÔÚºÓÖлòºÓ±ßµÄ²ÝµØÉÏ¡£ºÓÂíÃû×ÖµÄÔ­ÎÄhippopotamus¾ÍÊÇÏ£À°ÎÄ¡°ºÓÂí¡±¡£ËüÃÇÓÐÅÓ´ó±¿ÖصÄÉíÇû£¬ÕûÈÕÀïÓÅÑŵØÔÚË®ÖÐ×ßÀ´×ßÈ¥¡£Ò¹ÀïºÓÂíÀ뿪ˮ±ßÈ¥ÃÙʳ¡£ËüÃǵÄʳÎïÖ÷ÒªÊDzݣ¬Ã¿Ìì150°õ£¬»¹ÓÐһЩˮÉúÖ²ÎïºÍÂä¹û¡£ºÓÂíûÓÐÊ²Ã´Ì ......

Javascript ÅжÏä¯ÀÀÆ÷

                var Sys = {};
                var ua = navigator.userAgent.toLowerCase();
         &nbs ......

ÍøÒ³ÆÁ±Î¼üÅÌ°´¼üjavascript½Å±¾


function keyDown(){
  //ÆÁ±ÎÊó±êÓÒ¼ü¡¢Ctrl+n¡¢shift+F10¡¢F5ˢС¢Í˸ñ¼ü
   //alert("ASCII´úÂëÊÇ£º"+event.keyCode);
   if ((window.event.altKey)&&
    ((window.event.keyCode==37)||   //ÆÁ±Î Alt+ ·½Ïò¼ü ←
     (w ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ