<select>数据的动态添加和删除

http://topic.youkuaiyun.com/t/20050321/10/3867201.html#

 

<script>  
  function   addOption(text,value)  
  {  
  document.all.sel.options.add(<nobr οncοntextmenu="return false;" οnmοusemοve="kwM(4);" id="key4" οnmοuseοver="kwE(event,4, this);" style="COLOR: #6600ff; BORDER-BOTTOM: 0px dotted; BACKGROUND-COLOR: transparent; TEXT-DECORATION: underline" οnclick="return kwC();" οnmοuseοut="kwL(event, this);" target="_blank">new</nobr>   Option(text,value));  
  }  
  function   delOption(idx)  
  {  
  document.all.options.remove(idx);  
  }  
  </script>