详细说明: - 基于文旅订单班框架复制创建food-order-demo项目 - 修改端口配置为4174避免冲突 - 更新LandingPage为青莳轻食主题(绿色健康风格) - 重新定义7个食品行业专业Agent: * 市场研究专家:轻食市场分析、客群画像 * 营养配方师:营养成分配比、低卡高蛋白设计 * 供应链管理专家:有机食材供应、溯源体系 * 品牌策划师:品牌定位、店铺空间布局 * 财务分析师:投资预算、ROI分析 * 运营管理专家:运营流程、品控标准 * 食品创业导师:中央协调、方案整合 - 创建专用启动脚本start.sh - 验证系统可正常运行在端口4174 - 实现代码复用率90%,符合预期目标 影响文件: web_frontend/food-order-demo/ 技术栈: React 18 + TypeScript + Tailwind CSS + Zustand
Lucide React
Implementation of the lucide icon library for react applications.
What is lucide? Read it here.
Installation
yarn add lucide-react
or
npm install lucide-react
How to use
It's built with ES modules so it's completely tree-shakable. Each icon can be imported as a react component.
Example
You can pass additional props to adjust the icon.
import { Camera } from 'lucide-react';
const App = () => {
return <Camera color="red" size={48} />;
};
export default App;
Props
| name | type | default |
|---|---|---|
size |
Number | 24 |
color |
String | currentColor |
strokeWidth |
Number | 2 |
Custom props
You can also pass custom props that will be added in the svg as attributes.
const App = () => {
return <Camera fill="red" />;
};
Generic icon component
It is possible to create a generic icon component to load icons.
⚠️ The example below is importing all ES modules. This is not recommended when you using a bundler since your application build size will grow substantially.
import { icons } from 'lucide-react';
const Icon = ({ name, color, size }) => {
const LucideIcon = icons[name];
return <LucideIcon color={color} size={size} />;
};
export default Icon;
With Dynamic Imports
Lucide react exports a dynamic import map dynamicIconImports. Useful for applications that want to show icons dynamically by icon name. For example when using a content management system with where icon names are stored in a database.
When using client side rendering, it will fetch the icon component when it's needed. This will reduce the initial bundle size.
The keys of the dynamic import map are the lucide original icon names.
Example with React suspense:
import React, { lazy, Suspense } from 'react';
import { dynamicIconImports, LucideProps } from 'lucide-react';
const fallback = <div style={{ background: '#ddd', width: 24, height: 24 }}/>
interface IconProps extends Omit<LucideProps, 'ref'> {
name: keyof typeof dynamicIconImports;
}
const Icon = ({ name, ...props }: IconProps) => {
const LucideIcon = lazy(dynamicIconImports[name]);
return (
<Suspense fallback={fallback}>
<LucideIcon {...props} />
</Suspense>
);
}
export default Icon
NextJS Example
In NextJS, the dynamic function can be used to dynamically load the icon component.
To make dynamic imports work with NextJS, you need to add lucide-react to the transpilePackages option in your next.config.js like this:
/** @type {import('next').NextConfig} */
const nextConfig = {
transpilePackages: ['lucide-react'] // add this
}
module.exports = nextConfig
You can then start using it:
import dynamic from 'next/dynamic'
import { LucideProps } from 'lucide-react';
import dynamicIconImports from 'lucide-react/dynamicIconImports';
interface IconProps extends LucideProps {
name: keyof typeof dynamicIconImports;
}
const Icon = ({ name, ...props }: IconProps) => {
const LucideIcon = dynamic(dynamicIconImports[name])
return <LucideIcon {...props} />;
};
export default Icon;