EasyUI Datebox 日期验证之开始日期小于结束时间

<div style="width:65px;"><label>选择时间：</label></div><div style="width:100px;" id="StartsTime">   <div class="easyui-datebox" name="data" id="StartDate" style="height:26px;width:100px "></div> </div> <divstyle="width:110px;" id="EndTime">   -  <div class="easyui-datebox" type="text" name="data" id="EndDate" style="height:26px;width:100px " validType="end"></div></div>

//验证开始时间小于结束时间 $.extend($.fn.validatebox.defaults.rules, {  end: {    validator: function (value, param) {      var startDate = $("#StartsTime input").val();      var startTmp = new Date(startDate.replace(/-/g, "/"));      var endTmp = new Date(value.replace(/-/g, "/"));      return startTmp <= endTmp;    },    message: '结束时间要大于开始时间！'  }})