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最新推荐文章于 2025-01-08 20:28:15 发布
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安装 npm install http-server -g
运行 http-server -p 端口号

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npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@">=16.0.0" from @ant-design/cssinjs@1.24.0 npm warn node_modules/@ant-design/cssinjs npm warn @ant-design/cssinjs@"^1.18.4" from the root project npm warn 8 more (@umijs/plugins, antd, @ant-design/pro-card, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 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from the root project npm warn 8 more (antd, @ant-design/pro-card, @ant-design/pro-field, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@">=16.8.0" from @dnd-kit/core@6.3.1 npm warn node_modules/@dnd-kit/core npm warn @dnd-kit/core@"^6.1.0" from the root project npm warn 3 more (@dnd-kit/modifiers, @dnd-kit/sortable, @ant-design/pro-table) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@">=16.8.0" from @dnd-kit/core@6.3.1 npm warn node_modules/@dnd-kit/core npm warn @dnd-kit/core@"^6.1.0" from the root project npm warn 3 more (@dnd-kit/modifiers, @dnd-kit/sortable, @ant-design/pro-table) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@">=16.8.0" from @dnd-kit/core@6.3.1 npm warn node_modules/@dnd-kit/core npm warn @dnd-kit/core@"^6.1.0" from the root project npm warn 3 more (@dnd-kit/modifiers, @dnd-kit/sortable, @ant-design/pro-table) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@">=16.8.0" from @dnd-kit/utilities@3.2.2 npm warn node_modules/@dnd-kit/utilities npm warn @dnd-kit/utilities@"^3.2.2" from the root project npm warn 4 more (@dnd-kit/modifiers, @dnd-kit/sortable, @dnd-kit/core, @ant-design/pro-table) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: peer react@"15.x || ^16.0.0-0" from the root project npm warn npm warn Could not resolve dependency: npm warn peer react@"15.x || ^16.0.0-0" from the root project npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react-dom@undefined npm warn node_modules/react-dom npm warn peer react-dom@"15.x || ^16.0.0-0" from the root project npm warn npm warn Could not resolve dependency: npm warn peer react-dom@"15.x || ^16.0.0-0" from the root project npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@">=16.0.0" from @ant-design/cssinjs@1.24.0 npm warn node_modules/@ant-design/cssinjs npm warn @ant-design/cssinjs@"^1.18.4" from the root project npm warn 8 more (@umijs/plugins, antd, @ant-design/pro-card, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@"^18.3.1" from react-dom@18.3.1 npm warn node_modules/react-dom npm warn react-dom@"^18.2.0" from the root project npm warn 29 more (@antv/x6-react-shape, @umijs/preset-umi, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@">=16.0.0" from @ant-design/icons@5.6.1 npm warn node_modules/@ant-design/icons npm warn @ant-design/icons@"^5.2.6" from the root project npm warn 8 more (antd, @ant-design/pro-card, @ant-design/pro-field, ...) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@">=16.8.0" from @dnd-kit/core@6.3.1 npm warn node_modules/@dnd-kit/core npm warn @dnd-kit/core@"^6.1.0" from the root project npm warn 3 more (@dnd-kit/modifiers, @dnd-kit/sortable, @ant-design/pro-table) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@">=16.8.0" from @dnd-kit/core@6.3.1 npm warn node_modules/@dnd-kit/core npm warn @dnd-kit/core@"^6.1.0" from the root project npm warn 3 more (@dnd-kit/modifiers, @dnd-kit/sortable, @ant-design/pro-table) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@">=16.8.0" from @dnd-kit/core@6.3.1 npm warn node_modules/@dnd-kit/core npm warn @dnd-kit/core@"^6.1.0" from the root project npm warn 3 more (@dnd-kit/modifiers, @dnd-kit/sortable, @ant-design/pro-table) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react@18.3.1 npm warn node_modules/react npm warn react@"^18.2.0" from the root project npm warn 46 more (@antv/x6-react-shape, @dnd-kit/modifiers, ...) npm warn npm warn Could not resolve dependency: npm warn peer react@">=16.8.0" from @dnd-kit/utilities@3.2.2 npm warn node_modules/@dnd-kit/utilities npm warn @dnd-kit/utilities@"^3.2.2" from the root project npm warn 4 more (@dnd-kit/modifiers, @dnd-kit/sortable, @dnd-kit/core, @ant-design/pro-table) npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: peer react@"15.x || ^16.0.0-0" from the root project npm warn npm warn Could not resolve dependency: npm warn peer react@"15.x || ^16.0.0-0" from the root project npm warn ERESOLVE overriding peer dependency npm warn While resolving: dva@2.5.0-beta.2 npm warn Found: react-dom@undefined npm warn node_modules/react-dom npm warn peer react-dom@"15.x || ^16.0.0-0" from the root project npm warn npm warn Could not resolve dependency: npm warn peer react-dom@"15.x || ^16.0.0-0" from the root project ⠇
09-26
<think> 我们面对的核心问题是：项目使用React 18.3.1，但dva@2.5.0-beta.2要求React版本在15.x或16.x（即不兼容React 18）。同时，其他依赖（如@ant-design/cssinjs、@dnd-kit/core等）虽然表面上支持React 16+，但在React 18环境下与dva同时存在时，npm的peer依赖检查会发出警告。 ### 解决方案分析 #### 方案1：降级React到兼容版本（推荐稳定方案） **步骤：** 1. 将React和React-DOM降级到16.14.0（最后一个广泛兼容的16.x版本）： ```bash npm install react@16.14.0 react-dom@16.14.0 --save-exact ``` 2. 清理并重新安装依赖： ```bash rm -rf node_modules package-lock.json npm install ``` *注意：使用`--save-exact`确保版本精确锁定。* **优点：** - 完全兼容dva@2.5.0-beta.2，消除所有peer依赖警告（包括dva、antd相关组件）[^1]。 **缺点：** - 无法使用React 18的新特性（如并发模式）。 #### 方案2：升级dva到支持React 18的版本（实验性方案） **步骤：** 1. 安装dva的React 18兼容分支（社区维护）： ```bash npm install dva@2.6.0-beta.20 --save ``` 2. 检查其他依赖的兼容性： - 确保`@ant-design/cssinjs`升级到1.26.0+ - 确保`@dnd-kit`系列库升级到7.x **优点：** - 保留React 18的新特性。 **风险：** - dva@2.6.0-beta.20非官方稳定版本，可能存在未知问题。 #### 方案3：强制忽略依赖冲突（临时方案） 若上述方案均不可行，可临时使用npm的`--legacy-peer-deps`或`--force`： ```bash npm install --legacy-peer-deps ``` **作用：** - 跳过peer依赖检查，允许安装不一致的版本[^1]。 **警告：** - 可能导致运行时错误（如dva在React 18下失效）。 - 仅建议作为临时测试手段。 ### 分步操作指南（以方案1为例） #### 步骤1：修改package.json 确保dependencies字段中包含： ```json "react": "16.14.0", "react-dom": "16.14.0" ``` #### 步骤2：清理并重装依赖 ```bash rm -rf node_modules # 删除现有依赖 rm package-lock.json # 删除锁文件 npm install # 重新安装 ``` #### 步骤3：验证安装结果 ```bash npm ls react ``` 预期输出应显示： ``` react@16.14.0 ``` ### 兼容性修复验证 创建测试组件`src/test-dva.js`： ```jsx import React from 'react'; import { connect } from 'dva'; function TestDva({ dispatch }) { const handleClick = () => { dispatch({ type: 'test/load' }); }; return <button onClick={handleClick}>Test Dva</button>; } export default connect()(TestDva); ``` **预期行为：** - 页面渲染正常 - 点击按钮无错误（查看浏览器控制台） ### 常见问题处理 若降级后出现其他依赖警告（如antd）： - 升级antd到最新兼容版本： ```bash npm install antd@4.24.0 --save # 确认兼容React 16的最高antd版本 ``` ### 最终建议 对于生产环境，**方案1（降级React）**是风险最低的选择；若项目必须使用React 18，则需评估**方案2（升级dva）**的稳定性。 > 引用说明：`npm install --legacy-peer-deps`方案来自npm官方文档对peer依赖冲突的临时处理建议[^1]。 §§相关问题§§ 1. 如何安全地进行React主版本降级？ 2. npm 7+的peer dependency解析机制有哪些改进？ 3. 大型项目中如何管理多级依赖版本冲突？ 4. 有哪些工具可以可视化分析npm依赖树？ </think> ### 解决 npm 依赖冲突的系统方案 #### 问题核心分析 项目中存在以下版本冲突： 1. **dva@2.5.0-beta.2** 要求 React 15.x 或 16.x（不兼容 React 18） 2. **当前 React 版本** 为 18.3.1 3. **其他依赖冲突**： - @ant-design/cssinjs (需要 React ≥16) - @dnd-kit/core (需要 React ≥16.8.0) - react-dom (需要精确匹配 React 18.3.1) #### 解决方案比较 | 方法 | 操作指令 | 优点 | 风险 | |-----------------------------|--------------------------------------|--------------------------|-------------------------------------| | **降级 React (推荐)** | `npm install react@16.14.0 react-dom@16.14.0 --save-exact` | 彻底解决dva兼容问题 | 放弃React 18新特性 | | **临时安装策略** | `npm install --legacy-peer-deps` | 快速绕过冲突 | 可能引入运行时错误 | | **强制安装** | `npm install --force` | 强制完成安装 | 依赖树可能不一致 | | **解析覆盖** | 在package.json添加： | 精确控制特定依赖版本 | 需手动维护所有冲突依赖 | ```json "resolutions": { "react": "16.14.0", "react-dom": "16.14.0" } ``` #### 最佳实践步骤（推荐降级方案） 1. **精确降级 React 版本** ```bash # 降级到dva兼容的最后一个稳定版 npm install react@16.14.0 react-dom@16.14.0 --save-exact ``` 2. **验证依赖树** ```bash npm ls react --depth=3 ``` 预期输出应包含： ``` react@16.14.0 ├── dva@2.5.0-beta.2 ├─┬ @ant-design/cssinjs@1.24.0 │ └── react@16.14.0 deduped ``` 3. **清理缓存并重装** ```bash rm -rf node_modules package-lock.json npm cache clean --force npm install ``` 4. **兼容性验证脚本** 创建 `src/dva-compat-test.jsx`： ```jsx import { connect } from 'dva'; export default connect()(() => { // 测试Hook兼容性（React 16.8+特性） const [state] = React.useState('Works!'); return <div>{`Dva+React 16兼容性测试: ${state}`}</div>; }); ``` #### 备选方案说明 若必须保留 React 18： 1. **使用 `--legacy-peer-deps`** ```bash # 临时解决方案（不推荐长期使用） npm install --legacy-peer-deps ``` **风险提示**：可能导致： - dva 生命周期方法失效 - React 18 并发特性与 dva 不兼容 - 热更新异常 2. **版本隔离方案** ```bash # 使用alias重定向依赖 npm install react-16@npm:react@16.14.0 npm install react-dom-16@npm:react-dom@16.14.0 ``` 在webpack配置中添加： ```js resolve: { alias: { 'react$': 'react-16', 'react-dom$': 'react-dom-16', 'dva': path.resolve(__dirname, 'node_modules/dva') } } ``` #### 验证指标 1. 成功标志： ```bash npm list | grep "react@" # 应显示16.14.0 npm run build # 无编译错误 ``` 2. 运行时检查： - dva 的 `app.model()` 正常注册 - React Hooks 在 dva 组件中正常执行 - 页面无 `Invalid hook call` 错误 > 根据 npm 官方文档，`--legacy-peer-deps` 是临时解决方案，长期项目建议使用精确版本降级[^1]。
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