public function payJs()
{
//调用统一支付接口
$unifiedOrder = new UnifiedOrderPubController();
//统一支付接口
$jsApi = new JsApiPubController();
//JSAPI支付——H5网页端调起支付接口
$openid = $this->openId;
//取用户OPENID
$body = $this->orderDescription;
//订单描述
$outTradeNo = $this->orderNo;
//传入的订单号
$totalFee = $this->totalFee;
//总金额，以分为单位，不能有小数点
$notifyUrl = $this->notifyUrl;
//接收返回值的地址
$tradeType = 'JSAPI';
//交易类型
//开始设置参数
$unifiedOrder->setParameter("openid", "{$openid}");
$unifiedOrder->setParameter("body", "{$body}");
$unifiedOrder->setParameter("out_trade_no", $outTradeNo);
$unifiedOrder->setParameter("total_fee", $totalFee);
$unifiedOrder->setParameter("notify_url", $notifyUrl);
$unifiedOrder->setParameter("trade_type", $tradeType);
// $unifiedOrder->setParameter("sub_mch_id", $parameterValue);//子商户号
// $unifiedOrder->setParameter("device_inf", $parameterValue);//设备号
// $unifiedOrder->setParameter("attach", $parameterValue);//附加数据
// $unifiedOrder->setParameter("time_start", $parameterValue);//交易起始时间
// $unifiedOrder->setParameter("time_expire", $parameterValue);//交易结束时间
// $unifiedOrder->setParameter("goods_tag", $parameterValue);//商品标记
// $unifiedOrder->setParameter("openid", $parameterValue);//用户标识，JSAPI为必填项
// $unifiedOrder->setParameter("product_id", $parameterValue);//商品ID
$prepayId = $unifiedOrder->getPrepayId();
//获取replayID
$jsApi->setPrepayId($prepayId);
//设置prepayId
//散闷JSAPI参数，用放置到支付页面中
$jsApiParameters = $jsApi->getParameters();
//获取SSDK配置信息
// $JSSDK = A('JSSDK');
// $signPackage = $JSSDK->getSignPackage();
// $this->assign('signPackage',$signPackage);
$actionUrl['success'] = U('payResult?status=success');
$actionUrl['error'] = U('payResult?status=error');
$this->assign('actionUrl', $actionUrl);
$this->assign('jsApiParameters', $jsApiParameters);
return $this->fetch('Index/index');
}
private function _payJs()
{
//调用统一支付接口
$unifiedOrder = new UnifiedOrderPubController();
//统一支付接口
$jsApi = new JsApiPubController();
//JSAPI支付——H5网页端调起支付接口
$openid = $this->openid;
//取用户OPENID
$outTradeNo = $this->orderNo;
//传入的订单号
$notifyUrl = $this->notifyUrl;
//接收返回值的地址
$tradeType = 'JSAPI';
//交易类型
//传入id，取出总金额与订单描述
$body = $this->orderPayInfo['body'] == '' ? '此订单未生成描述信息' : $this->orderPayInfo['body'];
//订单描述
$totalFee = $this->orderPayInfo['payable'];
//总金额，以分为单位，不能有小数点
if ($totalFee == 0) {
//总金额为0,证明有问题,应该输出js提醒
return;
}
$prepayId = $this->orderPayInfo['prepay_id'];
if ($prepayId == '') {
//开始设置参数
$unifiedOrder->setParameter("openid", "{$openid}");
$unifiedOrder->setParameter("body", "{$body}");
$unifiedOrder->setParameter("out_trade_no", $outTradeNo);
$unifiedOrder->setParameter("total_fee", $totalFee);
$unifiedOrder->setParameter("notify_url", $notifyUrl);
$unifiedOrder->setParameter("trade_type", $tradeType);
// $unifiedOrder->setParameter("sub_mch_id", $parameterValue);//子商户号
// $unifiedOrder->setParameter("device_inf", $parameterValue);//设备号
// $unifiedOrder->setParameter("attach", $parameterValue);//附加数据
// $unifiedOrder->setParameter("time_start", $parameterValue);//交易起始时间
// $unifiedOrder->setParameter("time_expire", $parameterValue);//交易结束时间
// $unifiedOrder->setParameter("goods_tag", $parameterValue);//商品标记
// $unifiedOrder->setParameter("openid", $parameterValue);//用户标识，JSAPI为必填项
// $unifiedOrder->setParameter("product_id", $parameterValue);//商品ID
$prepayData = $unifiedOrder->getPrepayId();
//获取预付费信息replayID
//查看是否出错,出错则直接弹出alert信息
if ($prepayData['state'] == 'error') {
$msg = $prepayData['msg'];
$this->assign('msg', $msg);
$js = $this->fetch('jsError');
echo $js;
return;
}
$prepayId = $prepayData['prepay_id'];
//更新该订单的preparid
}
$jsApi->setPrepayId($prepayId);
//设置prepayId
//散闷JSAPI参数，用放置到支付页面中
$jsApiParameters = $jsApi->getParameters();
//生成签名信息
$orderSign = json_decode($jsApiParameters);
$sign = array();
$sign['nonce_str'] = $orderSign->nonceStr;
$sign['sign'] = $orderSign->paySign;
$sign['id'] = $outTradeNo;
$this->assign('jsApiParameters', $jsApiParameters);
return;
}
