<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>会员到期 on PlumePHP</title><link>https://plumephp.com/tags/%E4%BC%9A%E5%91%98%E5%88%B0%E6%9C%9F/</link><description>Recent content in 会员到期 on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Sat, 24 Oct 2026 20:30:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/tags/%E4%BC%9A%E5%91%98%E5%88%B0%E6%9C%9F/index.xml" rel="self" type="application/rss+xml"/><item><title>《互联网产品的客户端架构·交易、增长与平台化》8.3 权益降级与到期提醒</title><link>https://plumephp.com/inet-client-trade-08-3-benefit-downgrade/</link><pubDate>Sat, 24 Oct 2026 20:30:00 +0800</pubDate><guid>https://plumephp.com/inet-client-trade-08-3-benefit-downgrade/</guid><description>会员到期不是一瞬间的 UI 状态：权益会逐条失效，提醒要按节奏升级，已支付订单还要保住下单时的会员价。本节把降级拆成权益比较、提醒阶段与订单价格快照三层，说明为什么已支付订单永久锁价、待支付订单只保留到支付截止时间，并给出一个可测试的 TypeScript 模型。</description></item></channel></rss>