统一下单没有收到APPID和nonce_str返回值
//②、统一下单 $input = new \WxPayUnifiedOrder(); $input->SetBody("商务秘书-".trim($order_info['order_sn'])); $input->SetAttach("商务秘书-".trim($order_info['order_sn'])); $input->SetOut_trade_no($pay_sn); $input->SetTotal_fee(floatval($order_info['amount'])*100); $input->SetTime_start(date("YmdHis")); $input->SetTime_expire(date("YmdHis", time() + 3600)); $input->SetGoods_tag("商务秘书-".trim($order_info['order_sn'])); $input->SetTrade_type("JSAPI"); $input->SetOpenid($openId); $order = \WxPayApi::unifiedOrder($input); //echo '<font color="#f00"><b>统一下单支付单信息</b></font><br/>'; //printf_info($order); $arr= array(); $arr['appId'] = $order['appid']; $arr['nonceStr'] = $order['nonce_str']; $arr['package'] = "prepay_id=".$order['prepay_id']; $arr['signType'] = "MD5"; $arr['timeStamp'] = (string)time(); $str = $this->ToUrlParams($arr); $jmstr = $str."&key=".\WxPayConfig::KEY; $arr['paySign'] = strtoupper(MD5($jmstr)); echo json_encode(array('status'=>1,'arr'=>$arr)); exit(); 运行时,显示 order:undefined,请问这是什么问题