layui时间控件选择时间范围

    layui.use([ 'laydate'], function(){
        var $ = layui.$;
        var laydate = layui.laydate;
        var max = ${nowYear}+"-12-31";
        var min = ${nowYear}+"-1-1";
        var start = laydate.render({
               elem: '#searchJhksrq',
            type: 'date',
            max: max,
            min: min,
            showBottom: false,
            btns: ['clear', 'confirm'],
            done: function(value, date){
                endMax = end.config.max;
                end.config.min = date;
                end.config.min.month = date.month -1;
            }
        });
        var end = laydate.render({
            elem: '#searchJhjzrq',
            type: 'date',
            max: max,
            min: min,
            showBottom: false,
            done: function(value, date){
                if($.trim(value) == ''){
                    var curDate = new Date();
                    date = {'date': curDate.getDate(), 'month': curDate.getMonth()+1, 'year': curDate.getFullYear()};
                }
                start.config.max = date;
                start.config.max.month = date.month -1;
            }
        });
    });

         开始日期:
       <input type="text" class="input-text" style="width: 200px" placeholder="开始日期" name="jhksrq" id="searchJhksrq" readonly="readonly" >
       截止日期:
       <input type="text" class="input-text" style="width: 200px" placeholder="截止日期" name="jhjzrq" id="searchJhjzrq" readonly="readonly" >