HTML页面:

<?php if($theMethod=='browsec1'){ ?>
<script type="text/javascript">
$(function(){
	 $('#orderDate').change(function(){
		  var user_name=$('#seller').val();
		  var date=$('#orderDate').val();
		  var table='c1';
		  ajax(user_name,date,table);		          
		})
     $('#seller').change(function(){
		  var user_name=$('#seller').val();
		  var date=$('#orderDate').val();
		  var table='c1';
		  ajax(user_name,date,table);		          
	})
		
})

 function ajax(user_name,date,table){
	 //alert(table);return;
	 var inputchange=$('#inputchange').val(); // '/crm/order-queryonedaypayment'
	  $.post(inputchange,{user_name:user_name,date:date,table:table},function(res){
            if(res=='0'){
                   return false;
                }
           var re=$.parseJSON(res); //js转json对象
           $('#payment').val(parseInt(re.payments)); //parseInt 转int类型

      })
 }

</script>
<?php }elseif($theMethod=='browsec2'){?>
<script type="text/javascript">
$(function(){
	 $('#orderDate').change(function(){
		  var user_name=$('#seller').val();
		  var date=$('#orderDate').val();
		  var table='c2';
		  ajax(user_name,date,table);		          
		})
     $('#seller').change(function(){
		  var user_name=$('#seller').val();
		  var date=$('#orderDate').val();
		  var table='c2';
		  ajax(user_name,date,table);		          
	})
		
})

 function ajax(user_name,date,table){
	 //alert(table);return;
	  var inputchange=$('#inputchange').val();
	  $.post(inputchange,{user_name:user_name,date:date,table:table},function(res){
            if(res=='0'){
                   return false;
                }
           var re=$.parseJSON(res);   //js转json对象
           $('#payment').val(parseInt(re.payments)); //parseInt 转int类型

      })
 }

</script>

<?php  }elseif($theMethod=='browsec3'){?>
<script type="text/javascript">
$(function(){
	 $('#orderDate').change(function(){
		  var user_name=$('#seller').val();
		  var date=$('#orderDate').val();
		  var table='c3';
		  ajax(user_name,date,table);		          
		})
     $('#seller').change(function(){
		  var user_name=$('#seller').val();
		  var date=$('#orderDate').val();
		  var table='c3';
		  ajax(user_name,date,table);		          
	})
		
})

 function ajax(user_name,date,table){
	 //alert(table);return;
	 var inputchange=$('#inputchange').val();
	  $.post(inputchange,{user_name:user_name,date:date,table:table},function(res){
            if(res=='0'){
                   return false;
                }
           var re=$.parseJSON(res); //js转json对象
           $('#payment').val(parseInt(re.payments)); //parseInt 转int类型

      })
 }

</script>
<?php }?>


<input id='inputchange' type='hidden' value='<?php echo str_replace('.html','',helper::createLink('crm.order', 'queryonedaypayment', ""));?>'/>

  <table class='table table-form'>
  	
    <tr>
      <th class='w-70px'>接单人</th>
      <td><?php echo html::select('seller', $sellers, '', "class='form-control' style='width:300px'");?></td>
    </tr>
    <tr>
      <th class='w-60px'>选择日期</th>
      <td><?php echo html::input('orderDate', '', "class='form-control form-date'  style='width:300px'");?></td>
    </tr>
    <tr>
      <th class='w-60px'>支付金额</th>
      <td><?php echo html::input('payment', '', "class='form-control'  style='width:300px;' disabled='true'  ");?></td>
    </tr>

  </table>

control:模块

public function ajaxqueryonedaypayment($method)
    {
        if($method=='browsec1'){
            $this->view->sellers = $this->loadModel('user')->getPairs('nodeleted,noforbidden,noclosed,working',FULLTIME_LOGO_SALE_DEPT);//LOGO客户经理
        }
        elseif($method=='browsec2'){
            $sellers1 = $this->loadModel('user')->getPairs('nodeleted,noforbidden,noclosed,working',FULLTIME_DATA_SALE_DEPT);//DATA客户经理
            $this->view->sellers = $sellers1;
        }
        elseif($method=='browsec3'){
            $sellers1 = $this->loadModel('user')->getPairs('nodeleted,noforbidden,noclosed,working',FULLTIME_CAD_SALE_DEPT);//CAD客户经理
            $this->view->sellers = $sellers1;
        }
        elseif($method=='browses1' || $method=='browses1tb' || $method=='browses1ys' ||  $method=='browses1pm'){
            $sellers1 = $this->loadModel('user')->getPairs('nodeleted,noforbidden,noclosed,working',FULLTIME_SELF_SALE_DEPT);//平面客户经理[旧]
            $this->view->sellers = $sellers1;
        }
        else return;

        $this->view->title     = '支付金额查询';
        $this->view->theMethod = $method;
        $this->display();
    }

    /**
     *  查询每日订单支付金额模块
     *
     */
    public function queryonedaypayment(){


        $this->order->queryonedaypay($_POST['user_name'],$_POST['date'],$_POST['table']);
    }

model:方法

 public function queryonedaypay($name,$date,$work){

        if($name!="" && $date!=""){
          $orderPay = $this->dao->select('p.*')->from($this->getTableByWork($work))->alias('o')
                ->leftjoin(TABLE_CRMORDERPAY)->alias('p')
                ->on("o.id=p.id")
                ->where('o.deleted')->eq('0')
                ->andWhere('o.seller')->eq($name)
                ->andWhere('p.payDate')->eq($date)
                ->andWhere('p.work')->eq($work)
                ->fetchAll();

          $paySum=0;
          foreach ($orderPay as $order){
                $paySum+=$order->paysum;
          }

            $money['payments']=$paySum;//支付金额
            $res=json_encode($money);
            echo  $res;

        }else{
            echo 0;
        }

    }

个人案例,不喜勿喷