修复@taro/extend 4.1.1 版本，在微信小程序下，window is undefined 的问题

[fengxiaotx]

fix: window is undefind bug.

这个 PR 做了什么？ (简要描述所做更改) 修复在小程序下使用 @taro/extend的时候 window 不存在的情况 TypeError: Cannot use 'in' operator to search for 'onfocusin' in undefined

这个 PR 是什么类型？ (至少选择一个)

• [x] 错误修复 (Bugfix) issue: fix # https://github.com/NervJS/taro/issues/17837
• [ ] 新功能 (Feature)
• [ ] 代码重构 (Refactor)
• [ ] TypeScript 类型定义修改 (Types)
• [ ] 文档修改 (Docs)
• [ ] 代码风格更新 (Code style update)
• [ ] 构建优化 (Chore)
• [ ] 其他，请描述 (Other, please describe):

这个 PR 涉及以下平台：

• [ ] 所有小程序
• [x] 微信小程序
• [ ] 支付宝小程序
• [ ] 百度小程序
• [ ] 字节跳动小程序
• [ ] QQ 轻应用
• [ ] 京东小程序
• [ ] 快应用平台（QuickApp）
• [ ] Web 平台（H5）
• [ ] 移动端（React-Native）
• [ ] 鸿蒙（harmony）

Summary by CodeRabbit

• 杂项
  • 优化了对 window 对象的引用方式，以提升在 Taro 运行环境中的兼容性。用户无需进行任何操作，功能保持不变。

[coderabbitai[bot]]

"""

Walkthrough

本次变更在 packages/taro-extend/src/jquery/event.js 文件顶部新增了从 @tarojs/runtime 显式导入 window 的语句，用于替代对全局 window 的隐式引用。其他代码逻辑和功能未做任何修改。

Changes

文件/文件组	变更摘要
packages/taro-extend/src/jquery/event.js	新增从 @tarojs/runtime 导入 window，替换隐式全局引用

Possibly related issues

• NervJS/taro#17837：该问题描述了因隐式使用未定义的 window 导致的 TypeError，本次变更通过显式导入 window 解决了此类错误，相关性强。

Poem

兔子轻跳键盘旁，
window 不再全局藏。
明确导入新气象，
代码清晰更安详。
🐇✨ """

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Reviewing files that changed from the base of the PR and between 0fac9e1788d155c19d2039d69d96314e27310882 and f47162733aa88a49583e27ecfab0b93c6d408839.

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• packages/taro-extend/src/jquery/event.js (1 hunks)

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• packages/taro-extend/src/jquery/event.js

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 55.90%. Comparing base (209f84f) to head (f471627). Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff            @@
##             main   #17838    +/-   ##
========================================
  Coverage   55.90%   55.90%            
========================================
  Files         417      417            
  Lines       21693    21693            
  Branches     5364     5354    -10     
========================================
  Hits        12127    12127            
- Misses       7964     8090   +126     
+ Partials     1602     1476   -126     

Flag	Coverage Δ
taro-cli	72.42% <ø> (ø)
taro-runtime	59.87% <ø> (ø)
taro-web	53.19% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

see 46 files with indirect coverage changes

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