<th>交易时间开始:</th>            

 

<td><input id="bcconDateBeginDate" name="bcconDateBeginDate" value="2016/06/12 00:00:00" class="easyui-datetimebox" editable="false" style="width: 150px;" /></td>

            <th>交易时间结束:</th>

            <td><input id="bcconDateEndDate" name="bcconDateEndDate" value="2016/06/12 23:59:59" class="easyui-datetimebox" editable="false" style="width: 150px;" /></td>

var v = $('#bcconDateBeginDate').datetimebox('getValue');

  if(v.length>0){

    var date = new Date();

    var year = date.getFullYear();

    var month = date.getMonth() + 1;

    var strDate = date.getDate();

    if (month >= 1 && month <= 9) {

      month = "0" + month;

    }

    if (strDate >= 0 && strDate <= 9) {

      strDate = "0" + strDate;

    }

    var nowdate = year+"/"+month+"/"+strDate;

    var data1 = Date.parse(v.substring(0,10).replace(/-/g,"/")); 

    var data2 = Date.parse(nowdate);

    var datadiff = data2-data1; 

    var time = 6*24*60*60*1000; 

    if(datadiff>time){

      $.messager.alert('提示', '开始时间不能超过当前时间前7天!');

      return;

    }

  }