//查询支付分是否支付
public function serviceorderServiceorder($out_order_no)
{$setting = [];$service_id = $setting['service_id'];$sub_mchid = $setting['mchid'];$ps = "/v3/payscore/partner/serviceorder?service_id=${service_id}&sub_mchid=${sub_mchid}&out_order_no=${out_order_no}";$url = "https://api.mch.weixin.qq.com" . $ps;$header = $this->getV3Sign('GET', $ps, "", $setting);$res = $this->curl_post($url, [], $header, false);$result = json_decode($res, true);if ($result['state'] == "DONE") {$need_collection = true;} else {$need_collection = false;}$transaction_id = $result['collection']['details'][0]['transaction_id'] ?? "";$state = $result['state'];return compact('state', 'need_collection', 'transaction_id');}//完成信用分订单
public function completeServiceorder($data)
{$setting = [];$data['money'] = (int)bcmul($data['money'], 100, 0);$out_order_no = $data['order_no'];$service_id = $setting['service_id'];$sub_mchid = $setting['mchid'];$post_payments = [['name' => '付款','amount' => $data['money']]];$time_range = ['end_time' => date('Ymd', time())];$total_amount = $data['money'];$url = "https://api.mch.weixin.qq.com/v3/payscore/partner/serviceorder/" . $out_order_no . "/complete";$arr = ['service_id' => $service_id,'sub_mchid' => $sub_mchid,'post_payments' => $post_payments,'total_amount' => $total_amount,'time_range' => $time_range];$arr = json_encode($arr);$header = $this->getV3Sign('POST', "/v3/payscore/partner/serviceorder/" . $out_order_no . "/complete", $arr, $setting);$res = $this->curl_post($url, $arr, $header);$result = json_decode($res, true);if (isset($result['message']) && $result['message']) {\think\Log::error($result['message'] . "_" . $data['order_no']);return false;}return true;}//取消信用分订单
public function cancelServiceorder($out_order_no)
{$setting = [];$service_id = $setting['service_id'];$sub_mchid = $setting['mchid'];$reason = "用户取消";$arr = ['service_id' => $service_id,'sub_mchid' => $sub_mchid,'reason' => $reason];$url = "https://api.mch.weixin.qq.com/v3/payscore/partner/serviceorder/{$out_order_no}/cancel";$arr = json_encode($arr);$header = $this->getV3Sign('POST', "/v3/payscore/partner/serviceorder/{$out_order_no}/cancel", $arr, $setting);$res = $this->curl_post($url, $arr, $header);$result = json_decode($res, true);return $result;
}//创建信用分订单
public function addServiceorder($data)
{$setting = [];//数组数据$service_id = $setting['service_id'];$appid = $setting['main_gzh_app_id'];$sub_appid = $setting['gzh_app_id'];$sub_mchid = $setting['mchid'];$out_order_no = $data['order_no'];$service_introduction = "付款";//描述$risk_fund = ['name' => 'ESTIMATE_ORDER_COST','amount' => 10000];$time_range = ['start_time' => date('Ymd', time())];$notify_url = $setting['zfj_notify_url'] ?? "";$arr = ['sub_appid' => $sub_appid,'service_id' => $service_id,'appid' => $appid,'sub_mchid' => $sub_mchid,'out_order_no' => $out_order_no,'service_introduction' => $service_introduction,'risk_fund' => $risk_fund,'time_range' => $time_range,'notify_url' => $notify_url,'need_user_confirm' => true];$url = "https://api.mch.weixin.qq.com/v3/payscore/partner/serviceorder";$arr = json_encode($arr);$header = $this->getV3Sign('POST', '/v3/payscore/partner/serviceorder', $arr, $setting);$res = $this->curl_post($url, $arr, $header);$result = json_decode($res, true);if (isset($result['message']) && $result['message']) {throw new BaseException(['msg' => 'message: ' . $result['message']]);}$timestamp = time();$nonce_str = getRandom(32);//随机串$js_arr = ['sign_type' => 'HMAC-SHA256','mch_id' => $result['mchid'],'package' => $result['package'],'timestamp' => $timestamp,'nonce_str' => $nonce_str];$sign = $this->makeSign($js_arr, $setting['v3_apikey']);$js_arr['sign'] = $sign;ksort($js_arr);$js_arr = $this->toUrlParams($js_arr);$a_s = ['order_id' => $result['order_id'],'out_order_no' => $result['out_order_no'],'package' => $result['package'],'cont' => $js_arr];return $a_s;
}/*** 格式化参数格式化成url参数* @param $values* @return string*/
public function toUrlParams($values)
{$buff = '';foreach ($values as $k => $v) {if ($k != 'sign' && $v != '' && !is_array($v)) {$buff .= $k . '=' . $v . '&';}}return trim($buff, '&');
}/*** 生成签名* @param $values* @return string 本函数不覆盖sign成员变量，如要设置签名需要调用SetSign方法赋值*/
public function makeSign($values, $key = null)
{//签名步骤一：按字典序排序参数ksort($values);$string = $this->toUrlParams($values);//签名步骤二：在string后加入KEY$string = $string . '&key=' . $key;$string = md5($string);$string = hash_hmac("sha256", $string, $key);//签名步骤四：所有字符转为大写$result = strtoupper($string);return $result;
}public function getV3Sign($http_method = 'POST', $url = '', $body = '', $config)
{$mch_private_key = $config['key_pem'];$timestamp = time();//时间戳$nonce = getRandom(32);//随机串//构造签名串$message = $http_method . "\n" . $url . "\n" . $timestamp . "\n" . $nonce . "\n" . $body . "\n";//计算签名值openssl_sign($message, $raw_sign, $mch_private_key, 'SHA256');$sign = base64_encode($raw_sign);
//        echo $message;
//        echo "<br />";
//        echo $sign;exit;//设置HTTP头$token = sprintf('WECHATPAY2-SHA256-RSA2048 mchid="%s",nonce_str="%s",timestamp="%d",serial_no="%s",signature="%s"',$config['main_mchid'], $nonce, $timestamp, $config['serial_no'], $sign);$headers = ['Accept: application/json','User-Agent: */*','Content-Type: application/json; charset=utf-8','Authorization: ' . $token,];return $headers;
}

Index.php

//免密自动支付
public function index()
{$order_no = "订单号";$rts = (new WxGzhPay())->addServiceorder(['order_no' => $order_no]);$wx_js = "";//微信js参数$this->assign('wx_js', $wx_js);$this->assign('queryString', $rts);	return view();}

html部分代码

wx.config({debug: false, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。appId: '{$wx_js["appID"]}', // 必填，公众号的唯一标识timestamp: '{$wx_js["timestamp"]}', // 必填，生成签名的时间戳nonceStr: '{$wx_js["noncestr"]}', // 必填，生成签名的随机串signature: '{$wx_js["signature"]}',// 必填，签名jsApiList: ['openBusinessView'] // 必填，需要使用的JS接口列表
});let wechatInfo = navigator.userAgent.match(/MicroMessenger\/([\d\.]+)/i);
let wechatVersion = wechatInfo[1];
if (compareVersion(wechatVersion, '7.0.5') >= 0) {goToWXScore();
} else {// 提示用户升级微信客户端版本window.href = 'https://support.weixin.qq.com/cgi-bin/readtemplate?t=page/common_page__upgrade&text=text005&btn_text=btn_text_0'
}let az_type = 1if(/android/i.test(navigator.userAgent)){az_type = 1}if(/(iPhone|iPad|iPod|iOS)/i.test(navigator.userAgent)){az_type = 2}function goToWXScore() {wx.ready(()=>{wx.checkJsApi({jsApiList: ['openBusinessView'], // 需要检测的JS接口列表success: function (res) {if (res.checkResult.openBusinessView) {wx.invoke('openBusinessView', {businessType: 'wxpayScoreUse',queryString: 'package={$queryString["package"]}'},function (res) {if(az_type==1){if (parseInt(res.err_code) === 0) {let r = JSON.parse(res.extraData)if(!r.query_id){//成功}else {//失败}} else {//失败}}else{let the_code = JSON.stringify(res['err_code'])// 从微信侧小程序返回时会执行这个回调函数if (parseInt(the_code) === 0) {let r = JSON.stringify(res.extraData)if(r=="{}"){//失败}else {//成功}} else {//失败}}});}}});})}

正常的话会跳入此页面