one-pipe-system/openspec/changes/update-payment-voucher-drag-upload/specs/order-management/spec.md

ADDED Requirements

Requirement: Order Voucher Drag Upload

The system SHALL support drag-and-drop image selection for payment vouchers in the admin order creation dialog.

Scenario: Drag image into order voucher upload area

• GIVEN 用户正在后台“订单管理”中创建线下支付订单
• WHEN 用户将一张符合要求的图片拖入支付凭证上传区
• THEN 系统 MUST 接受该图片作为支付凭证待上传文件
• AND 系统 MUST 继续沿用现有异步上传流程上传该文件
• AND 上传完成后系统 MUST 保存返回的 payment_voucher_key

Scenario: Click-to-select still works for order voucher upload

• GIVEN 用户正在后台“订单管理”中创建线下支付订单
• WHEN 用户点击支付凭证上传区选择一张符合要求的图片
• THEN 系统 MUST 继续支持原有点击选择行为
• AND 系统 MUST NOT 因新增拖拽能力破坏原有单文件限制、类型校验和大小校验