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

ѧϰ¡¶JavaScript¸ß¼¶³ÌÐòÉè¼Æ¡·Ñ§Ï°±Ê¼Ç£¨¶þ£©

Ò»¡¢deleteÔËËã·ûɾ³ý¶ÔÒÔÇ°¶¨ÒåµÄ¶ÔÏóÊôÐÔ»ò·½·¨µÄÒýÓãº
    var o=new Object();
    o.name="hello";
    alert(o.name);    //Êä³ö“hello”
    delete o.name£»
    alert(o.name);   //Êä³ö“undefined” .
     deleteÖ»ÄÜɾ³ý×Ô¼º¶¨ÒåµÄ£¬²»ÄÜɾ³ýϵͳµÄ¡£
¶þ¡¢void  ÔËËã·û¶ÔÈκÎÖµ¶¼·µ»Ø undefined
Èý¡¢×óÒÆÔËËã<<£¬ÓÒÒÆÔËËã>>.
ËÄ¡¢for-inÑ­»·Óï¾ä
Îå¡¢ÓбêÇ©µÄÓï¾ä£¬¸øÓï¾ä¼Ó±êÇ©ÒÔ±ãÒÔºóʹÓá£
    start:var iConunt = 10;
Áù¡¢arguments ¶ÔÏ󣬿ª·¢ÕßÎÞÐëÃ÷È·Ö¸³ö²ÎÊýÃûÒ²¿ÉÒÔ·ÃÎÊËûÃÇ¡£
      ʹÓô˶ÔÏó¿ÉÒÔÄ£Ä⺯ÊýÖØÔØ¡£
      ʹÓÃargument.length¿ÉÒÔÖªµÀµ÷Óô˺¯Êý´«ÈëÁ˼¸¸ö²ÎÊý¡£
      È磺
          function doAdd(){
               if(argument.lenght==1){
                   alert(argument[0]+10);
               }else if(argument.lenght==2){
                   alert(argument[0]+argument[1])
               }
          }
          Ö´ÐÐ:
          doAdd(10);         //Êä³ö£º 20
          doAdd(30,20);    //Êä³ö£º  50
Æß¡¢Function Àà
      º¯Êýʵ¼ÊÉÏÊÇÍêÕûµÄ¶ÔÏó
     ËùÓеĺ¯Êýʵ¼ÊÉÏÊÇFunctionµÄÒ


Ïà¹ØÎĵµ£º

Google Èýά JavaScript API ·¢²¼


O3D ÊÇÒ»¸ö¿ªÔ´µÄWeb API£¬Æä¿ÉÒÔ´´½¨Ï൱ţXµÄ»ùÓÚä¯ÀÀÆ÷µÄ¿É½»»¥Ê½µÄ3DÓ¦Óá£Õâ¸öAPIÔÚºÜÓпÉÄÜ»áÐγÉÒÔºóµÄWebÉϵÄ3DͼÐεıê×¼¡£ÏÂÃæÊÇÕâ¸öAPIµÄÖ÷Õ¾µã£º http://code.google.com/apis/o3d/ ¡£O3DÄ¿Ç°Ö§³ÖWindows, MacºÍLinuxÈýÖÖƽ̨¡£
ÏÂÃæÊÇһЩ¼òµ¥µØʹÓÃO3DµÄAPIµÄÈçºÎ´´½¨Ò»¸öÁ¢·½Ì壬¸üÏêϸµÄÄÚÈÝÇ ......

javascript ʵÏÖ·ÖÒ³Ìõ

function Paging(pageNum,pageSize,totalCount,skipCount,fuctionName,currentStyleName,currentUseLink,preText,nextText,firstText,lastText)
{
//debugger;
    var returnValue = "";
    var begin = 1;
    var end = 1;
    var total ......

JavaScriptÖÐconfirmµÄÓ÷¨

confirmº¯Êý 
confirmº¯ÊýÓÃÓÚÌṩȷÈϹ¦ÄÜ£¬ËüÊ×ÏÈÏÔʾ¸ø¶¨µÄmessage²ÎÊýËù°üº¬µÄÐÅÏ¢£¬²¢ÌṩÁ½¸ö¿ÉÑ¡ÔñµÄ»Ø´ð“ok”ºÍ“cancel”£¬È»ºóµÈ´ýÓû§Ñ¡ÔñÆäÖеÄÒ»¸ö¡£Èç¹ûÓû§Ñ¡Ôñ“ok”Ôò·µ»Øtrue£»·ñÔò£¬ÈçÈôÑ¡Ôñ“cancel”Ôò·µ»Øfalse¡£¸Ãº¯ÊýµÄÓï·¨¸ñʽÈçÏ£º
window.con ......

javascriptÖÐsetTimeout()º¯Êý

javascriptÖÐsetTimeout()º¯Êý
´ó¼Ò¶¼ÖªµÀjavascriptÖеÄsetTimeput()º¯ÊýµÄ×÷Óã¬Ò»°ã»áÓÃËûÀ´´¦ÀíһЩÁ¬ÐøµÄÊÂÇ飬ÃÇÏÈ¿´Ò»¸öÀý×Ó£º
<head>
    <script>
        function init()
         ......

javascript splitµÄÓ÷¨

ÓÐʱºò½øÐÐajax½»»¥µÄʱºò£¬·µ»ØµÄÊý¾Ý¿ÉÒÔ×Ô¼ºÌí¼Ó·Ö¸ô·û£¬±ÈÈç^^^£¬È»ºó¶ÔÕâЩ·Ö¸ô·û½øÐнâÎö£¬·Ö½âΪһ¸öÊý×é¡£
function fill(v) {
if (v == undefined)return false;
var result = v.split("^^^");
$("#cnPatent").val(result[0]);
$("#cnPText").val(result[1]); ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ