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

ÓÃJavaScript·â×°ÏÂFileSystemObject£¬×öÏÂÎļþ²Ù×÷£¡

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor
 */
var File = {
    name:'',
    path:'',
    ext:'',
    cfiles:[],
    attributes:{
        driver:'',
        parentFolder:'',
        shortName:'',
        shortPath:'',
        type:''
    },
    getInstance:function(){
      var reObj = {};
      this.path = arguments[0];
      this.name = arguments[1];
      Object.extend(reObj, this);
      //³õʼ»¯FSO¶ÔÏó
      try{
          this.fso = new ActiveXObject("Scripting.FileSystemObject");
          if(!(fso.FolderExists(this.path))){
              fso.CreateFolder(this.path);
          };
      }catch(e){
          alert(e.message);
          return;
      };
      //Èç¹ûÊÇÎļþ¼Ð£¬»ñµÃ¸ÃÎļþ¼ÐÏÂËùÓÐÎļþ
      if("" == this.name){
          this.attributes.type = 'FOLDER';
          var folder = fso.GetFolder(this.path);
          this.cfiles = new Enumerator(folder.Files);
      }else{


Ïà¹ØÎĵµ£º

ÀûÓÃjavascriptÑéÖ¤ÓÊÏ䵨ַÊÇ·ñºÏ·¨

Ô´´úÂëÈçÏ£º
<!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>
    <title>ÑéÖ¤ÓÊÏ䵨ַºÏ·¨ÐÔ</title>
    <sc ......

JavaScript isNaN() º¯Êý


·µ»Ø JavaScript È«¾Ö¶ÔÏó²Î¿¼ÊÖ²á
¶¨ÒåºÍÓ÷¨
isNaN() º¯ÊýÓÃÓÚ¼ì²éÆä²ÎÊýÊÇ·ñÊÇ·ÇÊý×ÖÖµ¡£
Óï·¨
isNaN(x)
²ÎÊýÃèÊö
x
±ØÐè¡£Òª¼ì²âµÄÖµ¡£
·µ»ØÖµ
Èç¹û x ÊÇÌØÊâµÄ·ÇÊý×ÖÖµ NaN£¨»òÕßÄܱ»×ª»»ÎªÕâÑùµÄÖµ£©£¬·µ»ØµÄÖµ¾ÍÊÇ true¡£Èç¹û x ÊÇÆäËûÖµ,Ôò·µ»Ø false¡£
˵Ã÷
isNaN() º¯Êý¿ÉÓÃÓÚÅÐ¶ÏÆä²ÎÊýÊÇ·ñÊÇ NaN£ ......

javascript£»Æ´Í¼ÓÎÏ·£¨¿É×ÔѡͼƬºÍÉèÖÃÐÐÁÐÊý£©

˼·£ºä¯ÀÀͼƬ£¬¶ÁÈ¡Æä¿í¶ÈImageW£¬¸ß¶ÈÖµImageH¡£¶ÁÈ¡Óû§ÊäÈëµÄ·Ö³É¼¸ÐÐRow¼¸ÁÐCol¡£
         ÿ¸ö·½¿é£ºboxW=ImageW/Col£»boxH=ImageH/Row£»
         ÔÚ1µ½Row*ColÖÐËæ»ú£¬µÚi¸öͼƬµÄλÖÃÉèΪpos¡¾i¡¿¡£È»ºó¶¯Ì¬´´½¨divÉú³ÉRow* ......

10¸ö·Ç³£°ôµÄAjax¼°JavascriptʵÀý×ÊÔ´ÍøÕ¾

1.Ajax Rain
¡¡¡¡AjaxRainÓкܶàÍêÃÀÕûºÏAJAX, CSS, DHTML »ò JavascriptµÄʵÀý£¬ÓÐһЩDemoµÄÈ·ÖµµÃÄãÈ¥¿´Ò»¿´£¬¼´Ê¹Äã²»ÊÇÍøÒ³Éè¼Æ(¿ª·¢)ʦ¡£
Ajax/JavascriptʵÀý:
 EXT JS Date Picker
 jQuery Feed Menu
 jGrowl
 FastFind Menu – Jquery
 Spiffy Accordion
2.Ajax Daddy ......

JavaScriptÕýÔò±í´ïʽµÄÓ÷¨

JavaScriptÕýÔò±í´ïʽµÄÓ÷¨
ÕýÔò±í´ïʽÊÇÒ»ÖÖ¿ÉÒÔÓÃÓÚģʽƥÅäºÍÌæ»»µÄÇ¿´ó¹¤¾ß£¬ÔںܶàÓïÑÔÖж¼¿ÉÒÔÓ¦Óá£JavaScript¶ÔÕýÔò±í´ïʽÌṩÁ˺ܺõÄÖ§³Ö£¬
JavascriptÖÐÓÐÒ»¸öÕýÔò±í´ïʽ¶ÔÏóRegExp¡£¸Ã¶ÔÏóÌṩÁË´óÁ¿µÄÊôÐԺͷ½·¨À´´¦ÀíÕýÔò±í´ïʽ£¬Í¬Ê±£¬String¶ÔÏóÒ²ÌṩÁËÏà¹ØµÄ·½·¨À´
´¦ÀíÕýÔò±í´ïʽ£¬ÔÚWebÓ¦ÓÃÖУ¬¾­³ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ