Magento2 问题整理

1. 后台登录失败：

　提示：

　　Failed to send the message. Please contact the administrator You need to configure Two-Factor Authorization in order to proceed to your store's admin area An E-mail was sent to you with further instructions

　解决：

　　　docker环境进入php容器 ： docker exec -ti dcroot-php74-1 /bin/bash

　　　禁用 two Factor Authentication 模块。  php bin/magento module:disable Magento_TwoFactorAuth

 

2. 常用功能页面

　　商品详情页 layout：view/frontend/layout/catalog_product_view.xml

　　购物车页面 layout：view/frontend/layout/checkout_cart_index.xml

　　支付页面 layout：view/frontend/layout/checkout_index_index.xml

 

3. 前端主页报错：

　　There has been an error processing your request

　　　　Exception printing is disabled by default for security reasons.

　　　　Error log record number: c1e31fe62e7cf41553e2e17c6dce6db934722d81234b4da4f3962d4bf7b67463

解决：

　　https://www.simicart.com/blog/exception-printing-disabled-default-security-reasons/

php bin/magento deploy:mode:set developer