<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/strict.dtd"><html><head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title></title><script src="http://code.jquery.com/jquery-1.8.3.min.js"></script><script>$(function($){ //元素交换 $(".up").live(‘click‘,function(){ $(this).parent().parent().prev("tr").before($(this).parent().parent()); }); $(".down").live(‘click‘,function(){ $(this).parent().parent().next("tr").after($(this).parent().parent()); }); $(".delete").live(‘click‘,function(){ $(this).parent().parent().remove(); }); $(".add").live(‘click‘,function(){ var i= $("#tr_count").val(); $(‘<tr id="‘+(i++)+‘"><td>‘+(i)+‘</td><td><input type ="button" value="上" class="up"/><input type ="button" value="下" class="down"/><input type ="button" value="删" class="delete"/><input type ="button" value="加" class="add"/></td></tr>‘) .insertAfter($(this).parent().parent()); $("#tr_count").val(i); }); }); </script></head><body><input type="hidden" value="1" id="tr_count"><table width="100" height="100" id="table" border="1"> <tr id="1"> <td>1</td><td> <input class="up" type="button" value="上"> <input class="down" type="button" value="下"> <input class="delete" type="button" value="删"> <input class="add" type="button" value="加"> </td> </tr> </table> </body></html>
