https://developers.weixin.qq.com/doc/offiaccount/WeChat_Invoice/E_Invoice/Self_Built_Platform_Mode_Instruction.htmlhttps://developers.weixin.qq.com/doc/offiaccount/WeChat_Invoice/E_Invoice/Invoicing_Platform_API_List.htmlhttps://developers.weixin.qq.com/doc/offiaccount/WeChat_Invoice/E_Invoice/Vendor_API_List.html
两边接口调用不冲突，但订单详情页开票入口只支持一个