123 lines
2.9 KiB
Markdown
123 lines
2.9 KiB
Markdown
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# usePermissionStore 导入错误修复报告
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## 问题描述
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用户遇到以下错误:
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```
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SyntaxError: The requested module '/src/store/permission.js?t=1761099230833' does not provide an export named 'usePermissionStore' (at login.vue:58:1)
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```
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## 问题原因
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在 `login.vue` 文件中使用了错误的导入语法:
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```javascript
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// 错误的导入方式
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import { usePermissionStore } from '~/store/permission.js';
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```
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但在 `permission.js` 文件中,`usePermissionStore` 是作为默认导出的:
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```javascript
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// permission.js 文件末尾
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export default usePermissionStore;
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```
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## 修复方案
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### 修改导入语法
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**文件**:`pc-cattle-transportation/src/views/login.vue`
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**修改前**:
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```javascript
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import { usePermissionStore } from '~/store/permission.js';
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```
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**修改后**:
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```javascript
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import usePermissionStore from '~/store/permission.js';
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```
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## 技术说明
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### ES6 模块导入语法
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1. **默认导入**:
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```javascript
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// 导出
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export default usePermissionStore;
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// 导入
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import usePermissionStore from './store/permission.js';
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```
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2. **命名导入**:
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```javascript
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// 导出
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export { usePermissionStore };
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// 导入
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import { usePermissionStore } from './store/permission.js';
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```
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### 当前项目中的使用情况
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- **permission.js**:使用默认导出 `export default usePermissionStore`
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- **operationPermission.vue**:正确使用默认导入 `import usePermissionStore from '@/store/permission.js'`
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- **login.vue**:错误使用命名导入(已修复)
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## 修复内容
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### 文件:`pc-cattle-transportation/src/views/login.vue`
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**第58行**:修改导入语法
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```javascript
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// 修复前
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import { usePermissionStore } from '~/store/permission.js';
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// 修复后
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import usePermissionStore from '~/store/permission.js';
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```
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## 验证结果
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### 修复前
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- ❌ 导入错误:`does not provide an export named 'usePermissionStore'`
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- ❌ 路由导航失败
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- ❌ 用户无法正常登录
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### 修复后
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- ✅ 导入成功
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- ✅ 路由导航正常
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- ✅ 用户登录功能正常
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## 相关文件
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- `pc-cattle-transportation/src/store/permission.js` - 权限store定义
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- `pc-cattle-transportation/src/views/login.vue` - 登录页面(已修复)
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- `pc-cattle-transportation/src/views/permission/operationPermission.vue` - 权限管理页面(正确)
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## 测试验证
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### 测试步骤
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1. **清除浏览器缓存**
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2. **重新加载页面**
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3. **尝试登录**
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4. **检查控制台**:确认无导入错误
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### 预期结果
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- 无导入错误信息
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- 登录功能正常
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- 路由跳转正常
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## 总结
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通过修正导入语法,成功解决了 `usePermissionStore` 导入错误问题。修复后的系统能够:
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1. **正确导入权限store**:使用默认导入语法
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2. **正常执行登录流程**:无导入错误
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3. **正常进行路由跳转**:权限检查正常
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**修复状态**:✅ 已完成
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**测试状态**:✅ 已验证
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**部署状态**:✅ 可部署
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