需求
“Create an e-commerce order entry flowchart: a customer browses a catalog, adds items to a cart, checks out as a returning customer or guest, enters shipping details, and checks inventory. Create a backorder and notify the customer if an item is unavailable; otherwise enter and authorize payment, retry a failed payment, confirm the order, send a confirmation email, and record the order.”
接著試試Add a gift-message option before payment.Add an address-validation check after shipping details.
這張圖裡有什麼
看懂背後的決策。
01
Returning customer vs guest checkout
02
Payment authorized or declined
03
Item in stock or backorder
Reuse for e-commerce order entry flows that must handle guest checkout, payment retry, and stock checks before order confirmation.