model层
public function selectone($ag_id=''){
return $this->findBySql("SELECT * FROM agency where ag_id=$ag_id")->asArray()->one();
}
controller层
$ag_id = $_GET['ag_id'];
$data = $model -> selectone($ag_id);
view层
./index.php?r=about/agency&ag_id=<?php echo $value['ag_id'] ?>
