easyui 日期控件，选择日期小于等于当前日期，开始日期小于等于结束日期

转载出处：http://blog.csdn.net/u013755149/article/details/76613028

$(function(){
            $('#start_date').datebox().datebox('calendar').calendar({
                validator: function(date){
                    var startTime = new Date();
                    return date<=startTime;
                }
            });
             $("#start_date").datebox({
            		        onSelect:function(beginDate){
            		            $('#end_date').datebox().datebox('calendar').calendar({
            		                validator:function(endDate){
            		                    var date = new Date();
            		                    return beginDate <= endDate && endDate < date;
            		                }
            		            });
            		        }
	});
	});

<tr>

<td align="right">起始日期<label><font color="red">*</font></label>:</td>
            <td><input id= "start_date" name="start_date" class="easyui-datebox" required="true" editable="false"></td>
<td align="right">结束日期<label><font color="red">*</font></label>:</td>
            <td><input id = "end_date" name="end_date" class="easyui-datebox" required="true" editable="false" ></td>
</tr>