ui component state / Error

Error

系统、请求或任务失败的状态。

Key fields

Identity

Subtype
状态或变体
Parent Taxonomy
Search Results Page, Product Detail Page, Pricing & Plan Selection, Checkout Flow, Shopping Cart, Account / Profile, Password Reset, MFA / Verification, Email Verification, Error Page, Confirmation Page, Changelog Page, Community Page, Contact / Lead Page, Conversation Page, CRUD Management, Documentation Shell, Event Registration Flow, Feed / Stream Page, File Browser, Inbox, Job Listing Page, Master–Detail Workspace, Media Gallery Page, Notification Center Page, Resource Directory, Settings Page

What

Definition
系统、请求或任务失败的状态。
Manifestation
表达严重性、影响和下一步。

Why

Implementation Goal
提供恢复、重试或联系支持的路径。

How

Implementation Guidance
默认值明确;状态转换可预测;键盘和触摸路径完整;读屏可感知;高对比和 reduced motion 下仍可用。

Evidence

Limitations
使用语义状态、可见焦点、文本等价和适当的 ARIA 属性表达;不只依赖颜色、动画或声音。

Lifecycle

Status
启用