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php中文网 Courses
php中文网 Courses
Jul 31, 2023 · Backend Development

Implementing Refund and After‑Sale Service Management in a PHP E‑Commerce Platform

This tutorial explains how to design and implement refund and after‑sale service management features in a PHP‑based e‑commerce system, covering database schema creation, request handling, and record display with complete code examples.

After‑SaleDatabasebackend
0 likes · 6 min read
Implementing Refund and After‑Sale Service Management in a PHP E‑Commerce Platform
macrozheng
macrozheng
Jul 25, 2022 · Backend Development

How to Prevent Duplicate Payments in E‑Commerce: Strategies & Best Practices

This article explains the complete e‑commerce payment flow, identifies why orders can be paid twice—including lack of deduplication, lost orders, and multi‑channel issues—and presents practical solutions such as distributed locking, result caching, transaction cancellation, refunds, active polling, and sync‑async notifications to reliably avoid duplicate payments.

Pollingcachingdistributed lock
0 likes · 12 min read
How to Prevent Duplicate Payments in E‑Commerce: Strategies & Best Practices