layuit.able.render事件ajax 传参数json方法,如下：

html代码：

<div class="layui-inline" style="width: 250px;" >
<input type="text" name="_key_word" class="layui-input" value="555"  id="_key_word" placeholder="请输入需要查询的订单号">
</div>

js代码：

<script>

var table;
layui.use(['form','table'],function(){
var table = layui.table;

var key_word=$("#_key_word").val();


table.render({
elem: '#tablelist',
url: window.Think.U("ykenter/complain"),
where:{_key_word:''+key_word}  ,
page: true,
cols: [
                [
                    {title: '选择',type:"checkbox",width:60},
                    {field: 'subject', title: '投诉主题'},
                    {field: 'ordersn', title: '订单号'},
                    {field: '_create_time', title: '投诉时间'},
                    {fixed: 'right',title:'处理状态', align:'center', toolbar: '#status',width:120}
                ]
            ],
limits: [10,20],
limit: 10,
lia: 55,
done:function(res, curr, count){
if(!!res.data)
                {
$(".common-table-box .layui-btn-group").show();
                }
else
{
$(".common-table-box .layui-btn-group").hide();
                }
            },
        });

    })
</script>