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

javascript ÖÐthis µÄÓ÷¨:

javascript ÖÐthis µÄÓ÷¨:
1.<div onclick="// ¿ÉÒÔÔÚÀïÃæÊ¹ÓÃthis">division element</div> this Ö¸Ïòdiv
2.    <div id="elmtDiv">division element</div>
       <script language="javascript">
        var div = document.getElementById('elmtDiv');
        div.attachEvent('onclick', EventHandler);  //attachEvent°ÑdivµÄonclickʼþºÍÒ»¸ö·½·¨°ó¶¨
         function EventHandler()
         {
         // ÔÚ´ËʹÓÃthis
          }
        </script>ÔÚ´Ëthis Ö¸Ïòwindow¶ÔÏó,ÈôÒªÒýÓÃdiv¶ÔÏóthis.event.srcElement;
3¡¢ÓÃDHTML·½Ê½ÔÚʼþ´¦Àíº¯ÊýÖÐʹÓÃthis¹Ø¼ü×Ö£º
<div id="elmtDiv">division element</div>
 <script language="javascript">
 var div = document.getElementById('elmtDiv');
 div.onclick = function()
 {
    // ÔÚ´ËʹÓÃthis
 };
 </script>²úÉúµÄ·½·¨Í¬ÉÏ,µ«´Ë´¦µÄthis Ö¸Ïòdiv
4¡¢ÀඨÒåÖÐʹÓÃthis¹Ø¼ü×Ö£º
function JSClass()
  {
      var myName = 'jsclass';
      this.m_Name = 'JSClass';
  }
  JSClass.prototype.ToString = function()
  {
      alert(myName + ', ' + this.m_Name);
  };
  var jc = new JSClass();
  jc.ToString();//ÕâÊÇJavaScriptÄ£ÄâÀඨÒåÖжÔthisµÄʹÓã¬Õâ¸öºÍÆäËüµÄOOÓïÑÔÖеÄÇé¿ö·Ç³£µÄÏàʶ¡£µ«ÊÇÕâÀïÒªÇó³ÉÔ±ÊôÐԺͷ½·¨±ØÐëʹÓÃthis¹Ø¼ü×ÖÀ´ÒýÓã¬ÔËÐÐÉÏÃæµÄ³ÌÐò»á±»¸æÖªmyName䶨Òå¡£
5¡¢Îª½Å±¾ÒýÇæÄÚ²¿¶ÔÏóÌí¼ÓÔ­Ðη½·¨ÖеÄthis¹Ø¼ü×Ö£º
Function.prototype.GetName = function()
  {
      var fnName = this.toString();
      fnName = fnName.substr(0, fnName.indexOf('('


Ïà¹ØÎĵµ£º

ÓÃjavascript»º´æajaxÊý¾Ý

ÎÒÃǶ¼ÖªµÀ£¬ajaxÄÜÌá¸ßÒ³ÃæÔØÈëµÄËٶȵÄÖ÷ÒªÔ­ÒòÊÇͨ¹ýajax¼õÉÙÁËÖØ¸´Êý¾ÝµÄÔØÈë£¬ÕæÕý×öµ½°´Ðè»ñÈ¡£¬¼ÈÈ»Èç´Ë£¬ÎÒÃÇÔÚдajax³ÌÐòµÄʱºò²»·ÁËÍ·ðË͵½Î÷£¬ÔÚ¿Í»§¶ËÔÙ×öÒ»´Î»º´æ,½øÒ»²½Ìá¸ßÊý¾ÝÔØÈëËÙ¶È¡£ÄǾÍÊÇÔÚÔØÈëÊý¾ÝµÄͬʱ½«Êý¾Ý»º´æÔÚä¯ÀÀÆ÷ÄÚ´æÖУ¬Ò»µ©Êý¾Ý±»ÔØÈë£¬Ö»ÒªÒ³ÃæÎ´Ë¢Ð£¬¸ÃÊý¾Ý¾ÍÓÀÔ¶µÄ»º´æÔÚÄÚ´æÖУ¬µ±Ó ......

javascript δ½áÊøµÄ×Ö·û´®³£Á¿

½ñÌìÔÚ×öJAVASCRIPTµÄʱºò,·¢ÏÖÀÏÊdzöÏ֔δ½áÊøµÄ×Ö·û´®³£Á¿”.
×Ô¼ºÕÒÁËÏÂÓ¦¸ÃÊÇ´«²ÎÊýµÄʱºò,ÓÐÌØÊâ×Ö·ûÒýÆðµÄ.ÍøÉÏÒ²ÕÒÁËÏÂ,Ò²Óкöà³öÏÖÕâÖÖÇé¿ö.×öÏÂ×ܽá,ÒÔ·½±ãÒÔºó²éÔÄ.
1.JAVASCRIPTÒýÓÃʱ,ʹÓõÄ×Ö·ûÓïÑÔ²»Ò»ÖÂ.
±ÈÈç:<script type=”text/javascript” src=”xxx.js” char ......

9 ¸ö»ùÓÚJavaScript ºÍ CSS µÄ Web ͼ±í¿ò¼Ü


      jQuery, MooTools, Prototype µÈÓÅÐãµÄ
JavaScript ¿ò¼ÜÓµÓи÷ÖÖÇ¿´óµÄ¹¦ÄÜ£¬°üÀ¨»æÖÆ Web ͼ±í£¬Ê¹ÓÃÕâЩ¿ò¼ÜÒÔ¼°ÏàÓ¦²å¼þ£¬ÎÒÃÇ¿ÉÒԷdz£ÇáËɵØÊµÏÖÇúÏßͼ£¬Ô²±ýͼ£¬Öù״ͼµÈ
Web ͼ±íµÄ»æÖÆ£¬¶ø²»±ØÏóÒÔÍùÄÇÑùͨ¹ý¸´Ô Flash ¼¼ÊõʵÏÖ¡£±¾ÎĽéÉÜÁË9¸öÓÅÐãµÄ»ùÓÚ JavaScript Óë CSS& ......

javascript º¯Êý ºÍ CustomValidator¿Ø¼þÏà½áºÏʹÓÃ

<asp:TextBox ID="txtPwdPrompt" runat="server"></asp:TextBox>
<asp:CustomValidator id="CVPwdPrompt" runat="server" ClientValidationFunction="CheckPwd" ControlToValidate="txtPwdPrompt" ErrorMessage="<span style='font:12px'>ÌáʾÎÊÌâ±ØÐëÔÚ2-50¸ö×Ö·ûÄÚ</span>" Display="None"&g ......

css,javascriptµÄÔ¤¼ÓÔØ

ΪÁËÌá¸ßÍøÕ¾µÄ¼ÓÔØËÙ¶È£¬ÓÐÒ»¸öºÜÖØÒªµÄÊֶξÍÊÇÔÚÓû§ä¯ÀÀ¹ý³ÌÖеÄÉÏÓÎÍøÕ¾×öÒ»¸öÎļþµÄÔ¤¼ÓÔØ¡£Ô¤¼ÓÔØÎļþÒ»°ãÓÐÁ½ÖÖ³£Óõķ½Ê½£ºxhrºÍ¶¯Ì¬²åÈë½ÚµãµÄ·½Ê½¡£¶¯Ì¬²åÈë½ÚµãÊÇ×îΪ¼òµ¥Ò²×îΪ¹ã·ºµÄÒ»ÖÖÒì²½¼ÓÔØ·½Ê½(ÀýÈçyuiµÄGetÄ£¿é)£¬È»ºóʹÓö¯Ì¬²åÈë½Úµã·½·¨¼ÓÔØµÄÎļþ¶¼»áÔÚ¼ÓÔØºóÁ¢¼´Ö´ÐУ¬javascriptµÄÖ´ÐÐÒ»·½Ãæ»áÕ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ