layui数据表格将时间戳转换为时间格式的方法

<script type="text/javascript">
function createTime(v){
	var date = new Date(v);
 var y = date.getFullYear();
 var m = date.getMonth()+1;
 m = m<10?'0'+m:m;
 var d = date.getDate();
 d = d<10?("0"+d):d;
 var h = date.getHours();
 h = h<10?("0"+h):h;
 var M = date.getMinutes();
 M = M<10?("0"+M):M;
 var str = y+"-"+m+"-"+d+" "+h+":"+M;
 return str;
}
</script>

table.render({
		elem: '#LAY_table_user'
		,url:"<%=path%>/mybill/findBill.do"
		,cols: [[
			{field:'type', title: '<spring:message code="mybill.Number"/>', sort: true,align :'center'}
			,{field:'mailno', title: '<spring:message code="mybill.OddOrders"/>',align :'center'}
			,{field:'sex', title: '<spring:message code="mybill.AmountRecharge"/>', sort: true,align :'center'}
			,{field:'playmoney',title: '<spring:message code="mybill.AmountExpenditure"/>',align :'center'}
			,{field:'sign', title: '<spring:message code="mybill.Coupons"/>',align :'center'}
			,{field:'smomey', title: '<spring:message code="mybill.AccountBalance"/>', sort: true,align :'center'}
 			,{field: 'createTime', title: '<spring:message code="mybill.BillingDate"/>', 
   templet :function (row){
   return createTime(row.createTime);
   } 
   }		
   ]]
		,id: 'testReload'
		,page: true 
 });

table.render({
 cols: [[
 {field:'title', title: '文章标题', width: 200
 ,templet: function(d){
 return 'ID：'+ d.id +'，标题：<span style="color: #c00;">'+ d.title +'</span>'
 }
 }
 ,{field:'id', title:'ID', width:100}
 ]]
}); 

<script type="text/javascript">
 
/**13位时间戳转换成 年月日 上午 时间 2018-05-23 10:41:08 */
function createTime(v){ 
 return new Date(parseInt(v)).toLocaleString()
}
/**重写toLocaleString方法*/
Date.prototype.toLocaleString = function() {
  var y = this.getFullYear(); 
 var m = this.getMonth()+1; 
 m = m<10?'0'+m:m; 
 var d = this.getDate(); 
 d = d<10?("0"+d):d; 
 var h = this.getHours(); 
 h = h<10?("0"+h):h; 
 var M = this.getMinutes(); 
 M = M<10?("0"+M):M; 
 var S=this.getSeconds();
 S=S<10?("0"+S):S; 
 return y+"-"+m+"-"+d+" "+h+":"+M+":"+S; 
};
</script>