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CodePudding user response:
CodePudding user response:
https://pay.weixin.qq.com/index.php/core/home/login? login WeChat merchant number system Return_url=% 2 f, in the product page to apply for opening the h5 payment functions,CodePudding user response:
Such payment is no problem, but to participate in, when acquiring the openid to refresh the page, the parameter is missing, how to solve, session, cookie seems to be no matter to use