这篇文章主要为大家详细介绍了php微信支付实例，包括php微信支付源码，php微信退款源码，具有一定的参考价值，感兴趣的小伙伴们可以参考一下
具体内容如下
1.JSapi支付demo(在微信客户端中点击)
createOauthUrlForCode(WxPayConf_pub::JS_API_CALL_URL);
Header("Location: $url");
}else
{
//获取code码，以获取openid
$code = $_GET['code'];
$jsApi->setCode($code);
$openid = $jsApi->getOpenId();
}
//=========步骤2：使用统一支付接口，获取prepay_id============
//使用统一支付接口
$unifiedOrder = new UnifiedOrder_pub();
//设置统一支付接口参数
//设置必填参数
//appid已填,商户无需重复填写
//mch_id已填,商户无需重复填写
//noncestr已填,商户无需重复填写
//spbill_create_ip已填,商户无需重复填写
//sign已填,商户无需重复填写
$unifiedOrder->setParameter("openid","$openid");//商品描述
$unifiedOrder->setParameter("body","贡献一分钱");//商品描述
//自定义订单号，此处仅作举例
$timeStamp = time();
$out_trade_no = WxPayConf_pub::APPID."$timeStamp";
$unifiedOrder->setParameter("out_trade_no","$out_trade_no");//商户订单号
$unifiedOrder->setParameter("total_fee","1");//总金额
$unifiedOrder->setParameter("notify_url",WxPayConf_pub::NOTIFY_URL);//通知地址
$unifiedOrder->setParameter("trade_type","JSAPI");//交易类型
//非必填参数，商户可根据实际情况选填
//$unifiedOrder->setParameter("sub_mch_id","XXXX");//子商户号
//$unifiedOrder->setParameter("device_info","XXXX");//设备号
//$unifiedOrder->setParameter("attach","XXXX");//附加数据
//$unifiedOrder->setParameter("time_start","XXXX");//交易起始时间
//$unifiedOrder->setParameter("time_expire","XXXX");//交易结束时间
//$unifiedOrder->setParameter("goods_tag","XXXX");//商品标记
//$unifiedOrder->setParameter("openid","XXXX");//用户标识
//$unifiedOrder->setParameter("product_id","XXXX");//商品ID
$prepay_id = $unifiedOrder->getPrepayId();
//=========步骤3：使用jsapi调起支付============
$jsApi->setPrepayId($prepay_id);
$jsApiParameters = $jsApi->getParameters();
//echo $jsApiParameters;
?>
2.native支付模式一demo(用微信扫的静态链接二维码)
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setParameter("product_id","$product_id");//商品id
//获取链接
$product_url = $nativeLink->getUrl();
//使用短链接转换接口
$shortUrl = new ShortUrl_pub();
//设置必填参数
//appid已填,商户无需重复填写
//mch_id已填,商户无需重复填写
//noncestr已填,商户无需重复填写
//sign已填,商户无需重复填写
$shortUrl->setParameter("long_url","$product_url");//URL链接
//获取短链接
$codeUrl = $shortUrl->getShortUrl();
?>
3.native支付模式二demo(用微信扫的动态链接二维码)
setParameter("body","贡献一分钱");//商品描述
//自定义订单号，此处仅作举例
$timeStamp = time();
$out_trade_no = WxPayConf_pub::APPID."$timeStamp";
$unifiedOrder->setParameter("out_trade_no","$out_trade_no");//商户订单号
$unifiedOrder->setParameter("total_fee","1");//总金额
$unifiedOrder->setParameter("notify_url",WxPayConf_pub::NOTIFY_URL);//通知地址
$unifiedOrder->setParameter("trade_type","NATIVE");//交易类型
//非必填参数，商户可根据实际情况选填
//$unifiedOrder->setParameter("sub_mch_id","XXXX");//子商户号
//$unifiedOrder->setParameter("device_info","XXXX");//设备号
//$unifiedOrder->setParameter("attach","XXXX");//附加数据
//$unifiedOrder->setParameter("time_start","XXXX");//交易起始时间
//$unifiedOrder->setParameter("time_expire","XXXX");//交易结束时间
//$unifiedOrder->setParameter("goods_tag","XXXX");//商品标记
//$unifiedOrder->setParameter("openid","XXXX");//用户标识
//$unifiedOrder->setParameter("product_id","XXXX");//商品ID
//获取统一支付接口结果
$unifiedOrderResult = $unifiedOrder->getResult();
//商户根据实际情况设置相应的处理流程
if ($unifiedOrderResult["return_code"] == "FAIL")
{
//商户自行增加处理流程
echo "通信出错：".$unifiedOrderResult['return_msg']."
";
}
elseif($unifiedOrderResult["result_code"] == "FAIL")
{
//商户自行增加处理流程
echo "错误代码：".$unifiedOrderResult['err_code']."
";
echo "错误代码描述：".$unifiedOrderResult['err_code_des']."
";
}
elseif($unifiedOrderResult["code_url"] != NULL)
{
//从统一支付接口获取到code_url
$code_url = $unifiedOrderResult["code_url"];
//商户自行增加处理流程
//......
}
?>
4.支付查询接口demo
setParameter("out_trade_no","$out_trade_no");//商户订单号
//非必填参数，商户可根据实际情况选填
//$orderQuery->setParameter("sub_mch_id","XXXX");//子商户号
//$orderQuery->setParameter("transaction_id","XXXX");//微信订单号
//获取订单查询结果
$orderQueryResult = $orderQuery->getResult();
//商户根据实际情况设置相应的处理流程,此处仅作举例
if ($orderQueryResult["return_code"] == "FAIL") {
echo "通信出错：".$orderQueryResult['return_msg']."
";
}
elseif($orderQueryResult["result_code"] == "FAIL"){
echo "错误代码：".$orderQueryResult['err_code']."
";
echo "错误代码描述：".$orderQueryResult['err_code_des']."
";
}
else{
echo "交易状态：".$orderQueryResult['trade_state']."
";
echo "设备号：".$orderQueryResult['device_info']."
";
echo "用户标识：".$orderQueryResult['openid']."
";
echo "是否关注公众账号：".$orderQueryResult['is_subscribe']."
";
echo "交易类型：".$orderQueryResult['trade_type']."
";
echo "付款银行：".$orderQueryResult['bank_type']."
";
echo "总金额：".$orderQueryResult['total_fee']."
";
echo "现金券金额：".$orderQueryResult['coupon_fee']."
";
echo "货币种类：".$orderQueryResult['fee_type']."
";
echo "微信支付订单号：".$orderQueryResult['transaction_id']."
";
echo "商户订单号：".$orderQueryResult['out_trade_no']."
";
echo "商家数据包：".$orderQueryResult['attach']."
";
echo "支付完成时间：".$orderQueryResult['time_end']."
";
}
}
//商户自行增加处理流程
//......
?>
5.对账单接口demo
setParameter("bill_date","$bill_date");//对账单日期
$downloadBill->setParameter("bill_type","ALL");//账单类型
//非必填参数，商户可根据实际情况选填
//$downloadBill->setParameter("device_info","XXXX");//设备号
//对账单接口结果
$downloadBillResult = $downloadBill->getResult();
echo $downloadBillResult['return_code'];
if ($downloadBillResult['return_code'] == "FAIL") {
echo "通信出错：".$downloadBillResult['return_msg'];
}else{
print_r('');
echo "【对账单详情】"."";
print_r($downloadBill->response);
print_r('');
}
}
?>
6.退款接口demo
setParameter("out_trade_no","$out_trade_no");//商户订单号
$refund->setParameter("out_refund_no","$out_refund_no");//商户退款单号
$refund->setParameter("total_fee","$total_fee");//总金额
$refund->setParameter("refund_fee","$refund_fee");//退款金额
$refund->setParameter("op_user_id",WxPayConf_pub::MCHID);//操作员
//非必填参数，商户可根据实际情况选填
//$refund->setParameter("sub_mch_id","XXXX");//子商户号
//$refund->setParameter("device_info","XXXX");//设备号
//$refund->setParameter("transaction_id","XXXX");//微信订单号
//调用结果
$refundResult = $refund->getResult();
//商户根据实际情况设置相应的处理流程,此处仅作举例
if ($refundResult["return_code"] == "FAIL") {
echo "通信出错：".$refundResult['return_msg']."
";
}
else{
echo "业务结果：".$refundResult['result_code']."
";
echo "错误代码：".$refundResult['err_code']."
";
echo "错误代码描述：".$refundResult['err_code_des']."
";
echo "公众账号ID：".$refundResult['appid']."
";
echo "商户号：".$refundResult['mch_id']."
";
echo "子商户号：".$refundResult['sub_mch_id']."
";
echo "设备号：".$refundResult['device_info']."
";
echo "签名：".$refundResult['sign']."
";
echo "微信订单号：".$refundResult['transaction_id']."
";
echo "商户订单号：".$refundResult['out_trade_no']."
";
echo "商户退款单号：".$refundResult['out_refund_no']."
";
echo "微信退款单号：".$refundResult['refund_idrefund_id']."
";
echo "退款渠道：".$refundResult['refund_channel']."
";
echo "退款金额：".$refundResult['refund_fee']."
";
echo "现金券退款金额：".$refundResult['coupon_refund_fee']."
";
}
}
?>
7.退款查询接口demo
setParameter("out_trade_no","$out_trade_no");//商户订单号
// $refundQuery->setParameter("out_refund_no","XXXX");//商户退款单号
// $refundQuery->setParameter("refund_id","XXXX");//微信退款单号
// $refundQuery->setParameter("transaction_id","XXXX");//微信退款单号
//非必填参数，商户可根据实际情况选填
//$refundQuery->setParameter("sub_mch_id","XXXX");//子商户号
//$refundQuery->setParameter("device_info","XXXX");//设备号
//退款查询接口结果
$refundQueryResult = $refundQuery->getResult();
//商户根据实际情况设置相应的处理流程,此处仅作举例
if ($refundQueryResult["return_code"] == "FAIL") {
echo "通信出错：".$refundQueryResult['return_msg']."
";
}
else{
echo "业务结果：".$refundQueryResult['result_code']."
";
echo "错误代码：".$refundQueryResult['err_code']."
";
echo "错误代码描述：".$refundQueryResult['err_code_des']."
";
echo "公众账号ID：".$refundQueryResult['appid']."
";
echo "商户号：".$refundQueryResult['mch_id']."
";
echo "子商户号：".$refundQueryResult['sub_mch_id']."
";
echo "设备号：".$refundQueryResult['device_info']."
";
echo "签名：".$refundQueryResult['sign']."
";
echo "微信订单号：".$refundQueryResult['transaction_id']."
";
echo "商户订单号：".$refundQueryResult['out_trade_no']."
";
echo "退款笔数：".$refundQueryResult['refund_count']."
";
echo "商户退款单号：".$refundQueryResult['out_refund_no']."
";
echo "微信退款单号：".$refundQueryResult['refund_idrefund_id']."
";
echo "退款渠道：".$refundQueryResult['refund_channel']."
";
echo "退款金额：".$refundQueryResult['refund_fee']."
";
echo "现金券退款金额：".$refundQueryResult['coupon_refund_fee']."
";
echo "退款状态：".$refundQueryResult['refund_status']."
";
}
}
?>
总结：以上就是本篇文的全部内容，希望能对大家的学习有所帮助。
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