表格拖动备份
<style type="text/css"> #add_decLists_table tr { border-bottom: 1px solid #e6e6e6; cursor: n-resize; } </style>
<script type="text/javascript"> var fixHelper = function(e, ui) { ui.children().each(function() { $(this).width($(this).width()); }); return ui; }; setTimeout(function(){ $("#add_decLists_table").sortable({ helper: fixHelper, items: '> tr', forcePlaceholderSize: true, stop: function (event, ui) { resetTrNum('add_decLists_table'); } }); // .disableSelection()研究下这个的意义好像这里没啥作用,影响了火狐 }, 2000); </script>