core/Form.php
public function getRow($id = 0)
    {
        if (empty($this->tbName)) {
            return null;
        }
        $this->id = $id;
        $row = DB::getRow('select * from `' . $this->tbName . '` where id=?', $id);
        if (empty($plugins)) {
            return $row;
        }
    }
public function getRow($id = 0)
    {
        if (empty($this->tbName)) {
            return null;
        }
        $this->id = $id;
        $row = DB::getRow('select * from `' . $this->tbName . '` where id=?', $id);
        if (empty($plugins)) {
            return $row;
        }
    }
获取单行数据