jquery 实现上移下移插入重新排序

//产品插入行程
 
 function insert1(obj,beginNum){
 
 var tr_id = $(obj).parents('tr:first').attr("id");//当前a标签所在tr
 
 beginNum=beginNum+1;
 
 $("#"+tr_id).after("
"+""+
 
 ""+beginNum+"

"+ "

"+ "
"+ "选择线路 " + "上移 " + "下移 " + "添加 " + "删除

" + "

"); fillFileXh(); } //删除当前行 function delTr(obj){ $.ligerDialog.confirm("确定要删除吗？","提示",function(data){ if(data){ var trParent = $(obj).parent("td").parent("tr"); trParent.remove();//移除当前行 fillFileXh(); } }); } //上移 function up(obj) { var objParentTR = $(obj).parent().parent(); var prevTR = objParentTR.prev(); if (prevTR.length > 0) { prevTR.insertAfter(objParentTR); fillFileXh(); } else { return; } } //下移 function down(obj) { var objParentTR = $(obj).parent().parent(); var nextTR = objParentTR.next(); if (nextTR.length > 0) { nextTR.insertBefore(objParentTR); fillFileXh(); } else { return; } } //重新排序 function fillFileXh(){ var count=1; $("#roadTable tr").each(function(i){ //天数重新排序 var span = $(this).find("span").text(); // alert($(this).attr("id")); if(span!=""){ $(this).attr("id","oam_tr_"+count); $(this).find("span").html(count); $(this).find("input[name$='.day']").attr("name","oams["+(count-1)

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