@Blueyii [#4楼](#comment4) 你看这个配置文件:
https://github.com/fecshop/yii2_fecshop/blob/master/config/services/Payment.php
'express' => [
'paypal_express' =>[
# 用来获取token
'nvp_url' => 'https://api-3t.sandbox.paypal.com/nvp',
'api_url' => 'https://www.sandbox.paypal.com/cgi-bin/webscr',
'account'=> 'zqy234api1-facilitator_api1.126.com',
'password'=>'HF4TNTTXUD6YQREH',
'signature'=>'An5ns1Kso7MWUdW4ErQKJJJ4qi4-ANB-xrkMmTHpTszFaUx2v4EHqknV',
'label'=>'PayPal Express Payments',
'return_url' => '@homeUrl/payment/paypal/express/review',
'cancel_url' => '@homeUrl/payment/paypal/express/cancel',
],
],
],
开始对应的controller 是 /payment/paypal/express/start
跳转回来的controller是 payment/paypal/express/review
思路告诉你了,你按照这个思路执行就行了,让程序员改改