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        var beatles = Array("John","Paul","George","Ringo");
  2.ÎÒÃÇÉõÖÁÓò»×ÅÃ÷È·µØ±íÃ÷ÎÒÃÇÊÇÔÚ´´½¨Êý×é.ÊÂʵÉÏ,Ö»ÐèÓÃÒ»¶Ñ·½À¨ºÅÀ¨ÆðÀ´¾Í×ãÒÔ´´½¨ÎÒÃÇÏëÒªµÄÊý×éÁË:
        var beatles = ["John","Paul","George","Ringo"];
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        lennon["name"]="John";
        lennon["year"]="1940";
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  <h2 class="special">So<h2>
  1.ÔÚÑùʽ±íÀï,ÎÒÃÇ¿ÉÒÔÏñÏÂÃæÕâÑùΪclassÊôÐÔÖµÏàͬµÄËùÓÐÔªËض¨ÒåÒ»ÖÖ¹²ÏíµÄÑùʽ:
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  2.ÎÒÃÇ»¹¿ÉÒÔÏñÏÂÃæÕâÑùÀûÓÃclassµÄÊôÐÔΪһÖÖÌض¨ÀàÐ͵ÄÔªËض¨ÒåÒ»ÖÖ¶ÀÏíµÄÑùʽ:
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    text-tansform:uppercase;
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  3.idÊôÐÔµÄÓÃ;ÊǸøÍøÒ³ÀïµÄij¸öÔªËؼÓÉÏÒ»¸ö¶ÀÒ»ÎÞ¶þµÄ±êʶ·û
      <ul id="purchase">
      ÔÚÑùʽ±íÀïÎÒÃÇ¿ÉÒÔÏñÏÂÃæÕâÑùΪÓÐ×ÅÌض¨idÊôÐÔÖµµÄÔªËض¨ÒåÒ»ÖÖ¶ÀÏíµÄÑùʽ:
      #purchase{
         border:1px;
         color:#CCC;
      }
  4.ÎÒÃÇ»¹¿ÉÒÔÏñÏÂÃæÕâÑùÀûÓÃIDÊôÐÔΪ°üº¬ÔÚij¸ø¶¨Ô¹¶¾ÀïµÄÆäËûÔªËض¨ÒåÑùʽ,Èç´Ë¶¨ÒåµÄÑùʽ½«Ö»×÷ÓÃÓÚ°üº¬ÔÚÕâ¸ö¸ø¶¨ÔªËØÀïµÄÓйØÔªËØ
      #purchase li{
          font-weight:bold;
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1. jQuery tablesorter
http://tablesorter.com/docs/
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http://tetlaw.id.au/view/blog/table-sorting-with-prototype/
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http://www.kryogenix.org/code/browser/sorttable/
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http://yoast.com/articles/sortable-table/
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