The new PC Alipay payment

public function newPay($data=array()){
    //公共参数
    $pub_params = [
        'app_id'    => self::APPID,
        'method'    =>  'alipay.trade.page.pay', //接口名称 应填写固定值alipay.trade.page.pay
        'format'    =>  'JSON', //目前仅支持JSON
        'return_url'    => empty($data['REURL'])?self::REURL:$data['REURL'],//同步返回地址 self::REURL
        'charset'    =>  'UTF-8',
        'sign_type'    =>  'RSA2',//签名方式
        'sign'    =>  '', //签名
        'timestamp'    => date('Y-m-d H:i:s'), //发送时间 格式0000-00-00 00:00:00
        'version'    =>  '1.0', //固定为1.0
        'notify_url'    => self::NOURL, //异步通知地址
        'biz_content'    =>  '', //业务请求参数的集合
    ];

    //业务参数
    $api_params = [
        'out_trade_no'  => $data['order_no'],//商户订单号
        'product_code'  => 'FAST_INSTANT_TRADE_PAY', //销售产品码 固定值
        'body'  =>  $data['type'], //平台标识 此值可传回来
        'total_amount'  => strval(0.01),//strval($data['pay_amount']), //总价 单位为元strval(0.01),//strval(0.01),//
        'subject'  => empty($data['operations_name'])?'未知':$data['operations_name'], //订单标题
    ];

    $pub_params['biz_content'] = json_encode($api_params,JSON_UNESCAPED_UNICODE);
    $pub_params =  $this->setRsa2Sign($pub_params);
    $url = self::NEW_PAYGATEWAY . '?' . $this->getUrl($pub_params);

    return $url;
}

}
include 'Base.php';

Note that: the amount of value do wrong