PHP服务商微信支付分支付（需确认模式）

//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 = 1

if(/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
                                  }
                              }

                          });
                  }
              }
          });
      })

  }