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

JavaScriptÖж¨ÒåÀà»ò¶ÔÏó


1£¬¶ÔÏóµÄ¹¹³É
¶ÔÏóÓÐÌØÐÔ¹¹³É(attribute)£¬¿ÉÒÔÊÇԭʼֵ£¬Ò²¿ÉÒÔÊÇÒýÓÃÖµ¡£Èç¹ûÌØÐÔ´æ·ÅµÄÊǺ¯Êý£¬Ëü½«±»¿´×ö¶ÔÏóµÄ·½·¨£¨method£©£¬·ñÔò¸ÃÌØÐÔ±»¿´×öÊôÐÔ£¨property£©¡£
2£¬¶¨ÒåÀà»ò¶ÔÏó
£¨1£©¹¤³§·½Ê½
Code
    function createCar(sColor,iDoors) {
        var oTempCar = new Object;
        oTempCar.color = sColor;
        oTempCar.doors = iDoors;
        oTempCar.showColor = function() {
            alert(this.color);
        };
        return oTempCar;
    }
    var oCar1 = createCar("red",4);
    var oCar2 = createCar("blue", 3);
    oCar1.showColor(); //Output "red"
    oCar2.showColor(); //Output "blue"
ȱµã£º
ÿ´Îµ÷Óú¯ÊýcreateCar()ʱ£¬¶¼Òª´´½¨Ðº¯ÊýshowColor()£¬Òâζ×Åÿ¸ö¶ÔÏó¶¼ÓÐ×Ô¼ºµÄshowColor()°æ±¾¡£
¸Ä½ø£º
    function showColor() {
        alert(this.color);
    }
    function createCar(sColor,iDoors) {
        var oTempCar = new Object;
        oTempCar.color = sColor;
        oTempCar.doors = iDoors;
        oTempCar.showColor = showColor;
        return oTempCar;
    }
    var oCar1 


Ïà¹ØÎĵµ£º

javascript ×Ü½á ¡¶Ò»¡·

1£ºÈ¡µÃ±íµ¥ÖеÄTextBox ÖеÄÊý¾Ý£ºdocument.FormName.TextBox.value;
2:  ¿ØÖÆÔªËصÄÏÖʵºÍÒþ²Ø£ºÓÐvisibility  ºÍ display
Çø±ð£º1£©Ç°ÕßµÄÊôÐÔÖµÓУ¬visible¡¢hidden ¡£
         ºóÕßµÄÊôÐÔÖµÓУºblock ºÍ none£»
      2£©Ç°ÕßËäÈ»Òþ ......

javascript ÉèÖÃcookie×¢ÒâÊÂÏî

javascript ÉèÖÃcookie×¢ÒâÊÂÏî
javascript ÉèÖÃcookie×¢ÒâÊÂÏî
ÔÚJavascript ÖУ¬cookie ¿ÉÒÔͨ¹ý document.cookie½øÐÐÉèÖ㬵±ÉèÖöà¸öcookieʱä¯ÀÀÆ÷»á×Ô¶¯°Ñ
ËüÃÇÓ÷ֺŸô¿ª¡£ÈçÏ£º
document.cookie = 'cookie1';
document.cookie ='cookie2';
alert (document.cookie) ;//Êä³ö cookie1 ; cookie2
µ«ÊÇÈç¹û°ÑµÚ ......

javascriptÅжϺº×ÖµÄËÄÖÖ·½·¨


×ֺţº´ó ÖРС
·½·¨Ò»£º×µÄ£¬×îÈÝÒ×Àí½âµÄ£¬ÇÒ¿ÉÒÔËæÒâÉèÖÃÒªÅųýµÄ×Ö·û
<script language="javascript">
function isChinese1(str){
var badChar ="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
badChar += "abcdefghijklmnopqrstuvwxyz";
badChar += "0123456789";
badChar += " "+"¡¡";//°ë½ÇÓëÈ«½Ç¿Õ¸ñ
badChar ......

javascript ´°¿Ú

//¹Ø±Õ,¸¸´°¿Úµ¯³ö¶Ô»°¿ò,×Ó´°¿ÚÖ±½Ó¹Ø±Õ
this.Response.Write("<script language=javascript>window.close();");
//¹Ø±Õ,¸¸´°¿ÚºÍ×Ó´°¿Ú¶¼²»µ¯³ö¶Ô»°¿ò,Ö±½Ó¹Ø±Õ
this.Response.Write("");
this.Response.Write("{top.opener =null;top.close();}");
this.Response.Write("");
//µ¯³ö´°¿Úˢе±Ç°Ò³Ãæwidth=20 ......

JavaScriptÖÐÊý×é·½·¨

shift£ºÉ¾³ýÔ­Êý×éµÚÒ»Ï²¢·µ»ØÉ¾³ýÔªËØµÄÖµ£»Èç¹ûÊý×éΪ¿ÕÔò·µ»Øundefined
var a = [1,2,3,4,5];
var b = a.shift(); //a£º[2,3,4,5]  b£º1
unshift£º½«²ÎÊýÌí¼Óµ½Ô­Êý×鿪ͷ£¬²¢·µ»ØÊý×éµÄ³¤¶È
var a = [1,2,3,4,5];
var b = a.unshift(-2,-1); //a£º[-2,-1,1,2,3,4,5]  b£º7
×¢£ºÔÚIE6.0ϲ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ