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

JavascriptÔÚÒ³Ãæ¼ÓÔØÊ±µÄÖ´ÐÐ˳Ðò

Ò»¡¢ÔÚHTMLÖÐǶÈëJavasriptµÄ·½·¨
Ö±½ÓÔÚJavascript´úÂë·ÅÔÚ±ê¼Ç¶Ô<script>ºÍ</script>Ö®¼ä
ÓÉ<script />±ê¼ÇµÄsrcÊôÐÔÖÆ¶¨ÍⲿµÄjsÎļþ
·ÅÔÚʼþ´¦Àí³ÌÐòÖУ¬±ÈÈ磺<p onclick="alert('ÎÒÊÇÓÉonclickʼþÖ´ÐеÄJavascript')">µã»÷ÎÒ</p>
×÷ΪURLµÄÖ÷Ì壬Õâ¸öURLʹÓÃÌØÊâµÄJavascript ......

JavaScriptÈçºÎ¶¯Ì¬µÄÉèÖñí¸ñµÄÑùʽ


¶þ¡¢¶¯Ì¬¸ø±í²åÈëÐУº
function addRow(){
  //¶¯Ì¬²åÈëÒ»ÐÐ
  var oRow1=mediaMes.insertRow(mediaMes.rows.length);
  //ÉèÖÃtrµÄid
  oRow1.id="tr"+thisId;
  //»ñµÃ±í×ܵÄÐÐÊý
  var aRows=mediaMes.rows;
  //»ñµÃÐÂÌí¼ÓÐеÄÁм¯ºÏ
  var aCells=oRow1. ......

JavaScriptÅжÏä¯ÀÀÆ÷ÀàÐͼ°°æ±¾

      ÄãÖªµÀÊÀ½çÉÏÓжàÉÙÖÖä¯ÀÀÆ÷Â𣿳ýÁËÎÒÃÇÊìÖªµÄIE, Firefox, Opera, SafariËÄ´óä¯ÀÀÆ÷Ö®Í⣬ÊÀ½çÉÏ»¹Óнü°ÙÖÖä¯ÀÀÆ÷¡£
       ¼¸Ììǰ£¬ä¯ÀÀÆ÷¼Ò×åÓиյ®ÉúÁËһλСÍõ×Ó£¬¾ÍÊÇGoogleÍÆ³öµÄChromeä¯ÀÀÆ÷¡£ÓÉÓÚChrome³öÉúÃûÃÅ£¬¾¡¹ÜËû»¹ÊǸöС¼Ò»ï£¬Ã»ÓÐÈ˸ÒС ......

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* ......

JavaScript ÓÃÓÚģʽƥÅäµÄ RegExp ·½·¨

±¾ÆªÈÕÖ¾ÏÈÖ÷ÒªÌÖÂÛ RegExp ¶ÔÏóµÄ²¿·Ö·½·¨£¬RegExp ¶ÔÏó¶¨ÒåÁËÁ½¸öÓÃÓÚģʽƥÅäµÄ·½·¨£¬ËüÃÇÊÇexec()
ºÍtest()
ÏÂÃæÎÒÃÇÖðÒ»½øÐн²½â
¡£ºÇ£¬ºÍÉÏÆªÈÕÖ¾Ò»ÑùµÄ½éÉÜ£¬¿´À´Ì×»°£¬¹ûÈ»ÊÊÓÃÓÚ¶à¸ö³¡ºÏ¡£àÅ¡£
exec() ¼ìË÷×Ö·û´®ÖеÄÖ¸¶¨Öµ£¬·µ»ØÖµÊDZ»ÕÒµ½µÄÖµ£¬Èç¹ûûÓз¢ÏÖÆ¥Å䣬Ôò·µ»Ø null£º
Ö÷ÒªµÄRegExpģʽƥÅä·½·¨Ê ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ