jquery实现table tr td重组排序号

//自动重组排序号function RowIndexInitialize(obj) {    var index = 1;    obj.children("tr:gt(1):not(:last-child)").each(function(i) {        $(this).find("td:eq(0)").html(index++);    });}

//自动重组排序号使用演示RowIndexInitialize($(".tbBomItem tbody:first"));

改前：Row124578改后：Row123467