SetBody(config('ds_config.site_name') . $order_info['pay_sn'] . '订单'); $input->SetAttach($order_info['order_type']); $input->SetOut_trade_no($order_info['pay_sn'].'_'.TIMESTAMP);//31个字符,微信限制为32字符以内 TIMESTAMP 用来防止做随机数,用户支付订单后取消,已产生的订单不能重复支付 $input->SetTotal_fee(bcmul($order_info['api_pay_amount'] , 100,0)); $input->SetTime_start(date("YmdHis")); $input->SetTime_expire(date("YmdHis", TIMESTAMP + 600)); $input->SetGoods_tag(""); $input->SetNotify_url(str_replace('/index.php', '', HOME_SITE_URL) . '/payment/wxpay_minipro_notify.html'); $input->SetTrade_type("JSAPI"); $input->SetOpenid($openId); $order = WxPayApi::unifiedOrder($input); if($order['return_code']=='FAIL'){ ds_json_encode(10001,$order['return_msg']); }else{ $jsApiParameters = $tools->GetJsApiParameters($order); ds_json_encode(10000,'',$jsApiParameters); } } }