composer require jianyan74/yii2-easy-wechat

'components' => [ 
  // ... 
  'wechat' => [ 
    'class' => 'jianyan\easywechat\Wechat', 
    'userOptions' => [], // 用戶身份類參數(shù) 
    'sessionParam' => 'wechatUser', // 微信用戶信息將存儲在會話在這個(gè)密鑰 
    'returnUrlParam' => '_wechatReturnUrl', // returnUrl 存儲在會話中 
    'rebinds' => [ // 自定義服務(wù)模塊  
      // 'cache' => 'common\components\Cache', 
    ] 
  ], 
  // ... 
] 

// 微信配置 具體可參考EasyWechat  
'wechatConfig' => [], 
// 微信支付配置 具體可參考EasyWechat 
'wechatPaymentConfig' => [], 
// 微信小程序配置 具體可參考EasyWechat 
'wechatMiniProgramConfig' => [], 
// 微信開放平臺第三方平臺配置 具體可參考EasyWechat 
'wechatOpenPlatformConfig' => [], 
// 微信企業(yè)微信配置 具體可參考EasyWechat 
'wechatWorkConfig' => [], 
// 微信企業(yè)微信開放平臺 具體可參考EasyWechat 
'wechatOpenWorkConfig' => [], 
// 微信小微商戶 具體可參考EasyWechat 
'wechatMicroMerchantConfig' => [], 

$data = [ 
  'body' => '',//支付描述 
  'out_trade_no' => '',//訂單號 
  'total_fee' => '',//支付金額 
  'notify_url' => '', // 支付結(jié)果通知網(wǎng)址，如果不設(shè)置則會使用配置里的默認(rèn)地址 
  'trade_type' => 'JSAPI',//支付方式 
  'openid' => '',//用戶openid 
]; 
// 生成支付配置 
$payment = Yii::$app->wechat->payment; 
$result = $payment->order->unify($data); 
if ($result['return_code'] == 'SUCCESS') { 
  $prepayId = $result['prepay_id']; 
  $config = $payment->jssdk->sdkConfig($prepayId); 
} else { 
  throw new yii\base\ErrorException('微信支付異常, 請稍后再試'); 
}  
return $this->render('wxpay', [ 
  'jssdk' => $payment->jssdk, // $app通過上面的獲取實(shí)例來獲取 
  'config' => $config 
]); 

<script src="http://res.wx.qq.com/open/js/jweixin-1.4.0.js" type="text/javascript" charset="utf-8"></script> 
<script type="text/javascript" charset="utf-8"> 
  //數(shù)組內(nèi)為jssdk授權(quán)可用的方法，按需添加，詳細(xì)查看微信jssdk的方法 
  wx.config(<?php echo $jssdk->buildConfig(array('chooseWXPay'), true) ?>); 
  function onBridgeReady(){ 
    // 發(fā)起支付 
    wx.chooseWXPay({ 
      timestamp: <?= $config['timestamp'] ?>, 
      nonceStr: '<?= $config['nonceStr'] ?>', 
      package: '<?= $config['package'] ?>', 
      signType: '<?= $config['signType'] ?>', 
      paySign: '<?= $config['paySign'] ?>', // 支付簽名 
      success: function (res) { 
        // 支付成功后的回調(diào)函數(shù) 
      }, 
      cancel: function(r) { 
        //支付取消后的回調(diào)函數(shù) 
      }, 
    }); 
  } 
  if (typeof WeixinJSBridge == "undefined"){ 
    if( document.addEventListener ){ 
      document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false); 
    }else if (document.attachEvent){ 
      document.attachEvent('WeixinJSBridgeReady', onBridgeReady); 
      document.attachEvent('onWeixinJSBridgeReady', onBridgeReady); 
    } 
  }else{ 
    onBridgeReady(); 
  } 
</script> 

$payment = Yii::$app->wechat->payment; 
$response = $payment->handlePaidNotify(function($message, $fail) { 
  //支付結(jié)果邏輯，只有在函數(shù)里 return true; 才代表處理完成 
}); 
$response->send();

composer require alipaysdk/easysdk

/** 
 * 支付寶配置 
 */ 
public static function getOptions() 
{ 
  $options = new Config(); 
  $options->protocol = 'https'; 
  $options->gatewayHost = 'openapi.alipay.com'; 
  $options->signType = 'RSA2'; 
  $options->appId = '<-- 請?zhí)顚懩腁ppId，例如：2019022663440152 -->'; 
  // 為避免私鑰隨源碼泄露，推薦從文件中讀取私鑰字符串而不是寫入源碼中 
  $options->merchantPrivateKey = '<-- 請?zhí)顚懩膽?yīng)用私鑰，例如：MIIEvQIBADANB ... ... -->'; 
  $options->alipayCertPath = '<-- 請?zhí)顚懩闹Ц秾毠€證書文件路徑，例如：/foo/alipayCertPublicKey\_RSA2.crt -->'; 
  $options->alipayRootCertPath = '<-- 請?zhí)顚懩闹Ц秾毟C書文件路徑，例如：/foo/alipayRootCert.crt" -->'; 
  $options->merchantCertPath = '<-- 請?zhí)顚懩膽?yīng)用公鑰證書文件路徑，例如：/foo/appCertPublicKey\_2019051064521003.crt -->'; 
  //注：如果采用非證書模式，則無需賦值上面的三個(gè)證書路徑，改為賦值如下的支付寶公鑰字符串即可 
  // $options->alipayPublicKey = '<-- 請?zhí)顚懩闹Ц秾毠€，例如：MIIBIjANBg... -->'; 
  //可設(shè)置異步通知接收服務(wù)地址（可選） 
  $options->notifyUrl = "<-- 請?zhí)顚懩闹Ц额惤涌诋惒酵ㄖ邮辗?wù)地址，例如：https://www.test.com/callback -->"; 
  //可設(shè)置AES密鑰，調(diào)用AES加解密相關(guān)接口時(shí)需要（可選） 
  //$options->encryptKey = "<-- 請?zhí)顚懩腁ES密鑰，例如：aa4BtZ4tspm2wnXLb1ThQA== -->"; 
  return $options; 
} 

//加載支付寶配置 
Factory::setOptions(self::getOptions()); 
try { 
  //發(fā)起API調(diào)用 
  $result = Factory::payment()->wap()->pay('訂單標(biāo)題', '商戶訂單號', '訂單總金額', '用戶付款中途退出返回商戶網(wǎng)站的地址', '支付回調(diào)地址'); 
  $responseChecker = new ResponseChecker(); 
  //處理響應(yīng)或異常 
  if ($responseChecker->success($result)) { 
    //調(diào)用成功 
    return $result->body; 
  } else { 
    //調(diào)用失敗 
    $errorMsg = $result->msg . $result->subMsg; 
    throw new yii\\base\\ErrorException($errorMsg); 
  } 
} catch (\\Exception $e) { 
  throw new yii\\base\\ErrorException($e->getMessage()); 
}