Ecshop 商城微信支付最新插件V3， $_LANG['wxpay_appid'] = '微信公众号AppId'; $_LANG['wxpay_appsecret'] = '微信公众号AppSecret'; $_LANG['wxpay_mchid'] = '商户号MCHID'; $_LANG['wxpay_key'] = '初始密钥Key'; $_LANG['wxpay_signtype'] = '签名方式';