point_mall_card/application/api/controller/card/number/Bill.php

<?php
namespace app\api\controller\card\number;
use app\api\controller\Api;

/**
*	账单
*/
class Bill extends Api{

	protected $CardNumberBill = null;
	protected function init(){
		parent::init();
		$this->CardNumberBill = model('card.number.bill');
	}

	public function add(){
		$no = input('param.cardNo');
		if (empty($no)) {
			$this->output(1,'卡号不能为空');
		}
		$member_id = input('param.memberId');
		$CardNumber = model('card.Number');
		$number = $CardNumber->where(['no'=>$no,'member_id'=>$member_id])->find();
		if (!$number) {
			$this->output(1,'未找到该卡');
		}
		$amount = input('param.amount');
		$amount = floatval($amount);
		if ($amount > 0) {
			if ($number['balance'] < $amount) {
				$this->output(1,'卡余额不足');
			}
		}

		$this->CardNumberBill->startTrans();
		$number['balance'] -= $amount;
		$result = $number->save();
		if (!$result) {
			$this->CardNumberBill->rollback();
			$this->output(1,'保存失败');
		}

		$this->CardNumberBill->card_id = $number['card_id'];
		$this->CardNumberBill->number_id = $number['id'];
		$this->CardNumberBill->member_id = $member_id;
		$this->CardNumberBill->amount = $amount * -1;
		$this->CardNumberBill->order_no = input('param.orderNo');
		$this->CardNumberBill->is_vir = input('param.is_vir');
		$result = $this->CardNumberBill->save();
		if (!$result) {
			$this->CardNumberBill->rollback();
			$this->output(1,'保存失败');
		}
		$this->CardNumberBill->commit();
		$this->output(0,'保存成功');
	}
}