php学生成绩数据处理为成绩单格式显示

控制器

$arr=array(
                array('name'=>'王','yuwen'=>75,'shuxue'=>80,'yingyu'=>110,'datetime'=>'201702'),
                array('name'=>'李','yuwen'=>85,'shuxue'=>60,'yingyu'=>90,'datetime'=>'201701'),
                array('name'=>'张','yuwen'=>95,'shuxue'=>83,'yingyu'=>70,'datetime'=>'201701'),
                array('name'=>'周','yuwen'=>77,'shuxue'=>95,'yingyu'=>40,'datetime'=>'201701'),
                array('name'=>'吴','yuwen'=>82,'shuxue'=>96,'yingyu'=>55,'datetime'=>'201701'),
                array('name'=>'王','yuwen'=>79,'shuxue'=>80,'yingyu'=>96,'datetime'=>'201701'),
                array('name'=>'李','yuwen'=>84,'shuxue'=>105,'yingyu'=>80,'datetime'=>'201702'),
                array('name'=>'张','yuwen'=>95,'shuxue'=>66,'yingyu'=>117,'datetime'=>'201702'),
                array('name'=>'周','yuwen'=>101,'shuxue'=>77,'yingyu'=>108,'datetime'=>'201702'),
                array('name'=>'吴','yuwen'=>115,'shuxue'=>55,'yingyu'=>60,'datetime'=>'201702'),
        );
        /*格式：array(
                    '王'=>array(
                            '201701'=>array('yuwen'=>75,''),
                            '201702'=>array(),
                        )
        );*/
        //提出所有的时间并按升序排序（不重复）
        $time=array_unique(array_column($arr, 'datetime'));
        sort($time);
        $data=array();
        foreach ($arr as $v){
            $data[$v['name']][$v['datetime']]=$v;
        }
        //按照时间排序
        foreach ($data as $k=>$v){
            ksort($data[$k]);
        }
        
        $this->assign('time',$time);
        $this->assign('data',$data);
        $this->display();
    }

模式格式

    
                    
            
                
                

        
成绩表
        

            
姓名
            
{$vo}
            
        
        

            
语文
            
数学
            
英语
            
        
        
            

                
{$k}
                
{$vs.yuwen}
                
{$vs.shuxue}
                
{$vs.yingyu}
                
                
            
        
        
    

显示结果：

QQ截图20170629144503.png