layui表格前端格式化时间戳字段

layui.use(['util','table'], function(){
var table = layui.table;
var util = layui.util;
//...
table.render({
//...
,cols: [[
//...
,{field:'commPosttime', width:180, title: '评论时间',templet:function(d){return util.toDateString(d.commPosttime*1000, "yyyy-MM-dd HH:mm:ss");}}
//...