alibaba / alibaba/lowcode-engine
单独接入antd 的 umd 物料后 报错,渲染失败, TypeError: Cannot read properties of null (reading 'useContext')
- Dominant language
- TypeScript
- Stars
- 15.9k
- Forks
- 2.7k
- PR merge metrics
- No merged PRs in 30d
Description
## **Describe the bug (required)** / **详细描述 bug(必填)**
A clear and concise description of what the bug is. / 请提供清晰且精确的 bug 描述
TypeError: Cannot read properties of null (reading 'useContext')
---
## **To Reproduce (required)** / **如何复现 bug?(必填,非常重要)**
Steps to reproduce the behavior: / 详细复现步骤:
---
中文版示例:
1: 单独使用 react-renderer, 采用 umd 引antd 的umd, 使用 antd 的组件时报错
```
const Components: Record = {
ImageView,
DivView,
AView,
Button: window.antd.Button,
Tag
}
```
## **Expected behavior (required)** / **预期行为(必填,非常重要)**
能正常渲染
---
## **Screenshots (optional)** / **bug 截图(可选)**
Sceenshots for further information. (If applicable.) / 一些有用的截图将会帮助我们更好的明确以及定位问题
---
## **Environments (please complete the following information) (required):** / **请提供如下信息(必填)**
- AliLowCodeEngine version: [e.g. 1.0.0] / 低代码引擎版本
- AliLowCodeEngineExt version: [e.g. 1.0.0] / 低代码引擎扩展包版本
- Browser [e.g. chrome, safari] / 浏览器版本
- materials / plugins / tools / 其他物料 / 插件 / 工具链版本
> (this information can be collected via [the manual plugin](https://img.alicdn.com/imgextra/i1/O1CN0115zonY1IsgbkZ2ir7_!!6000000000949-2-tps-3066-1650.png) / 版本信息可[通过低代码用户手册插件收集](https://img.alicdn.com/imgextra/i1/O1CN0115zonY1IsgbkZ2ir7_!!6000000000949-2-tps-3066-1650.png))
## **Additional context (optional)** / **更多额外信息(可选)**
Any other context of the problem here. / 可以追加更多的额外信息,帮助定位问题
Contributor guide
No contributing guide indexed for this repository
Research direction
Start by reproducing the issue with react-renderer and the antd UMD bundle, using the shown Components mapping and window.antd.Button entry point. Collect the AliLowCodeEngine, AliLowCodeEngineExt, browser, materials, plugins, and tools versions, then verify that the antd component renders without the useContext error.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- react, typescript
- Domain
- frontend
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100