ant-design/ant-design-mobile

Datepicker 1981 年 12 月 只有 一天 ？

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#7,028 opened on Feb 27, 2026

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 (3 comments) (0 reactions) (1 assignee)TypeScript (2,313 forks)batch import
bughelp wanted

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Description

Version of antd-mobile

5.10.4

Operating system and its version

No response

Browser and its version

No response

Sandbox to reproduce

No response

What happened?

Date picker on year 1981/12 only have 1 date

https://github.com/user-attachments/assets/3a52dd88-b786-432c-8826-e7ed1860f020

Relevant log output

Contributor guide

Research direction
Inspect the date calculation logic for December 1981 in the date picker component.
Tech stack
typescriptreact
Domain
frontendmobile
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Under 1 hour
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
ReactTypeScript
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70