The skill is based on uni-app documentation, generated at 2026-01-30.
uni-app is a Vue.js-based cross-platform framework for developing applications that run on iOS, Android, HarmonyOS, Web (responsive), and various mini-program platforms (WeChat/Alipay/Baidu/Douyin/Feishu/QQ/Kuaishou/DingTalk/Taobao/Jingdong/Xiaohongshu).
Core
| Core Framework | Project structure, platform support, condition compilation | core-framework
| View Components | view, scroll-view, swiper, movable-area, cover-view | core-view-components
| Form Components | input, textarea, picker, checkbox, radio, switch, slider | core-form-components
Features
UI Components
| Media Components | image, video, camera, live-player, map | feature-media-components
| Navigation | navigator, routing, page navigation | feature-navigation
| UI Feedback | toast, modal, loading, action sheet, pull refresh | feature-ui-feedback
APIs
| Network | HTTP requests, file upload/download, WebSocket | feature-network
| Storage | Local storage, file system, caching | feature-storage
| System Info | Device info, network status, screen, vibration | feature-system-info
| File Operations | Image/video selection, file system operations | feature-file-operations
| Location | Geolocation, map component, address selection | feature-location
| Lifecycle | App and page lifecycle hooks | feature-lifecycle
Configuration
| pages.json | Page routing, tab bar, global styles, sub-packages | config-pages
| manifest.json | App config, permissions, platform settings | config-manifest
Platform Support
| iOS App | Full support
| Android App | Full support
| HarmonyOS Next | Full support
| H5/Web | Full support
| WeChat Mini Program | Full support
| Alipay Mini Program | Full support
| Baidu Smart Program | Full support
| Douyin Mini Program | Full support
| QQ Mini Program | Full support
| Kuaishou Mini Program | Full support
| Feishu Mini Program | Full support
| JD Mini Program | Full support
| HarmonyOS Meta Service | Full support
Key Concepts
Condition Compilation
Use special comments to write platform-specific code:
<!-- #ifdef APP-PLUS -->
<view>App only</view>
<!-- #endif -->
<!-- #ifdef MP-WEIXIN -->
<view>WeChat only</view>
<!-- #endif -->
API Promise Support
Most uni-app APIs support Promise when no callback is provided:
const res = await uni.request({ url: 'https://api.example.com' })
Cross-Platform Best Practices
-
Use uni-app components and APIs instead of platform-specific ones
-
Use condition compilation for platform-specific features
-
Test on all target platforms
-
Use rpx for responsive layouts
-
Handle platform differences in manifest.json
-
must use uni-helper tools
MCP扩展
当需要查询 uni-app 官方文档时,优先调用 search-docs-by-Uniapp-official MCP 工具搜索相关 API 文档和使用示例。
使用场景:
-
用户询问特定 API 的详细用法
-
需要官方文档中的代码示例
-
查询组件的属性和事件
-
了解 API 的平台兼容性
工具安装: 如果检测到该 MCP 工具不可用,引导用户访问 https://github.com/uni-helper/mcp 进行安装。