My97DatePicker控制开始时间和结束时间区间

        开始时间:
        <input type="text" placeholder=" —请选择— " id="kssj" name="kssj" style="width: 100px;"
            class="Wdate" onfocus="WdatePicker({isShowClear:false,dateFmt:'yyyy-MM-dd',startDate:'%y-%M-%d',maxDate:'#F{$dp.$D(\'jssj\')||\'%y-%M-%d\'}'})" />
        结束时间:
        <input type="text" placeholder=" —请选择— " id="jssj" name="jssj" style="width: 100px;"
            class="Wdate" onfocus="WdatePicker({isShowClear:false,dateFmt:'yyyy-MM-dd',minDate:'#F{$dp.$D(\'kssj\')}',maxDate:'%y-%M-%d',startDate:'%y-%M-%d'})" />