main
陈志鹏 5 days ago
parent 377d1b03fa
commit d901407d10

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.App {
text-align: center;
}
.App-logo {
height: 40vmin;
pointer-events: none;
}
@media (prefers-reduced-motion: no-preference) {
.App-logo {
animation: App-logo-spin infinite 20s linear;
}
}
.App-header {
background-color: #282c34;
min-height: 100vh;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
font-size: calc(10px + 2vmin);
color: white;
}
.App-link {
color: #61dafb;
}
@keyframes App-logo-spin {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}

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import React from 'react';
import { BrowserRouter as Router, Routes, Route, Link } from 'react-router-dom';
import { Layout, Menu, ConfigProvider } from 'antd';
import { HomeOutlined, SearchOutlined, OrderedListOutlined, ScanOutlined, UploadOutlined } from '@ant-design/icons';
import HomePage from './pages/HomePage';
import SearchPage from './pages/SearchPage';
import ProductDetailPage from './pages/ProductDetailPage';
import OrderPage from './pages/OrderPage';
import ScannerPage from './pages/ScannerPage';
import UploadFlowerPage from './pages/UploadFlowerPage'; // 新增
import { theme } from './theme';
const { Header, Content, Footer } = Layout;
function App() {
return (
<ConfigProvider theme={theme}>
<Router>
<Layout className="layout" style={{ minHeight: '100vh' }}>
<Header style={{ background: theme.token.colorPrimary }}>
<div className="logo" />
<Menu mode="horizontal" defaultSelectedKeys={['1']} style={{ background: '#fff', borderBottom: 'none' }}>
<Menu.Item key="1" icon={<HomeOutlined />}><Link to="/">主页面</Link></Menu.Item>
<Menu.Item key="2" icon={<SearchOutlined />}><Link to="/search">搜索</Link></Menu.Item>
<Menu.Item key="3" icon={<OrderedListOutlined />}><Link to="/orders">我的订单</Link></Menu.Item>
<Menu.Item key="5" icon={<UploadOutlined />}><Link to="/upload">上传花卉</Link></Menu.Item>
<Menu.Item key="4" icon={<ScanOutlined />}><Link to="/scanner">识别花卉</Link></Menu.Item>
</Menu>
</Header>
<Content style={{ padding: '0 50px', marginTop: 64 }}>
<div className="site-layout-content" style={{ background: '#fff', padding: 24, minHeight: 380 }}>
<Routes>
<Route path="/" element={<HomePage />} />
<Route path="/search" element={<SearchPage />} />
<Route path="/product/:id" element={<ProductDetailPage />} />
<Route path="/order/:id" element={<OrderPage />} />
<Route path="/orders" element={<OrderPage />} />
<Route path="/scanner" element={<ScannerPage />} />
<Route path="/upload" element={<UploadFlowerPage />} />
</Routes>
</div>
</Content>
<Footer style={{ textAlign: 'center', background: theme.token.colorBgBase }}>
Flower Trading System ©2024
</Footer>
</Layout>
</Router>
</ConfigProvider>
);
}
export default App;

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import { render, screen } from '@testing-library/react';
import App from './App';
test('renders learn react link', () => {
render(<App />);
const linkElement = screen.getByText(/learn react/i);
expect(linkElement).toBeInTheDocument();
});

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import React, { useState } from 'react';
import { Modal, Input, InputNumber, Button, message } from 'antd';
import axios from 'axios';
const EditProductModal = ({ visible, product, onCancel, onUpdate }) => {
const [editedProduct, setEditedProduct] = useState(product);
const handleInputChange = (field, value) => {
setEditedProduct({ ...editedProduct, [field]: value });
};
const handleUpdate = async () => {
try {
const response = await axios.put(`http://localhost:5000/api/products/${product.id}`, editedProduct);
if (response.data.message === "Product updated successfully") {
message.success('Product updated successfully');
onUpdate(editedProduct);
} else {
throw new Error('Update failed');
}
} catch (error) {
console.error('Error updating product:', error);
message.error('Failed to update product: ' + (error.response?.data?.error || error.message));
}
};
return (
<Modal
title={`Edit ${product.name}`}
visible={visible}
onCancel={onCancel}
footer={null}
>
<div className="p-4">
<p>Name: <Input value={editedProduct.name} onChange={(e) => handleInputChange('name', e.target.value)} /></p>
<p>Price: $<InputNumber
value={editedProduct.price}
onChange={(value) => handleInputChange('price', value)}
min={0}
step={0.01}
/></p>
<p>Available: <InputNumber
value={editedProduct.quantity}
onChange={(value) => handleInputChange('quantity', value)}
min={0}
/></p>
<p>Description: <Input.TextArea
value={editedProduct.description}
onChange={(e) => handleInputChange('description', e.target.value)}
/></p>
<div className="flex justify-end mt-4">
<Button onClick={onCancel} className="mr-2">取消</Button>
<Button type="primary" onClick={handleUpdate}>完成</Button>
</div>
</div>
</Modal>
);
};
export default EditProductModal;

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import axios from 'axios';
const API_URL = 'http://localhost:5000/api';
export const flowerApi = {
async getAllFlowers(query = '') {
try {
const response = await axios.get(`${API_URL}/flowers`, {
params: { query }
});
return response.data;
} catch (error) {
console.error('Error fetching flowers:', error);
throw error;
}
},
async addFlower(flowerData) {
try {
const response = await axios.post(`${API_URL}/flowers`, flowerData);
return response.data;
} catch (error) {
console.error('Error adding flower:', error);
throw error;
}
}
};

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body {
margin: 0;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
code {
font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
monospace;
}
.App {
text-align: center;
}
nav ul {
list-style-type: none;
padding: 0;
}
nav ul li {
display: inline;
margin: 0 10px;
}
nav ul li a {
text-decoration: none;
color: #333;
}
button {
background-color: #4CAF50;
border: none;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
}
input[type="text"] {
padding: 10px;
margin: 10px 0;
width: 300px;
}

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import React from 'react';
import ReactDOM from 'react-dom/client';
import './index.css';
import App from './App';
const root = ReactDOM.createRoot(document.getElementById('root'));
root.render(
<React.StrictMode>
<App />
</React.StrictMode>
);

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After

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import React from 'react';
import { Link } from 'react-router-dom';
import { Typography, Button, Space, Card, Row, Col, Carousel } from 'antd';
import { SearchOutlined, ScanOutlined, ShoppingOutlined } from '@ant-design/icons';
import { theme } from '../theme';
// 导入图片
import rosesImage from '../images/rose.jpg';
import tulipsImage from '../images/tulips.jpg';
import orchidsImage from '../images/orchids.jpg';
const { Title, Paragraph } = Typography;
// 样式定义
const styles = {
page: {
padding: '20px',
background: theme.token.colorBgBase,
minHeight: '100vh',
},
carousel: {
height: '300px',
lineHeight: '300px',
textAlign: 'center',
background: theme.token.colorPrimary,
color: '#fff',
},
card: {
height: '100%',
display: 'flex',
flexDirection: 'column',
},
imageContainer: {
height: '200px',
overflow: 'hidden',
},
image: {
width: '100%',
height: '100%',
objectFit: 'cover',
},
footer: {
marginTop: '20px',
textAlign: 'center',
},
};
function HomePage() {
return (
<div style={styles.page}>
<Carousel autoplay>
<div>
<h3 style={styles.carousel}>美丽的玫瑰</h3>
</div>
<div>
<h3 style={styles.carousel}>优雅的郁金香</h3>
</div>
<div>
<h3 style={styles.carousel}>异国情调的兰花</h3>
</div>
</Carousel>
<Card style={{ marginTop: 20, background: theme.token.colorBgBase }}>
<Title level={2} style={{ color: theme.token.colorTextBase }}>欢迎来到花卉交易系统</Title>
<Paragraph style={{ color: theme.token.colorTextBase }}>
探索我们美丽的花朵并开始交易我们提供适合各种场合的各种鲜花
</Paragraph>
<Space size="large">
<Button type="primary" icon={<SearchOutlined />} size="large">
<Link to="/search">搜索花卉</Link>
</Button>
<Button icon={<ScanOutlined />} size="large" style={{ background: theme.token.colorInfo, borderColor: theme.token.colorInfo }}>
<Link to="/scanner">识别花卉</Link>
</Button>
</Space>
</Card>
<Row gutter={16} style={{ marginTop: 20 }}>
<Col span={8}>
<Card hoverable style={styles.card}>
<div style={styles.imageContainer}>
<img alt="玫瑰" src={rosesImage} style={styles.image} />
</div>
<Card.Meta title="玫瑰" description="爱情和激情的象征" />
</Card>
</Col>
<Col span={8}>
<Card hoverable style={styles.card}>
<div style={styles.imageContainer}>
<img alt="郁金香" src={tulipsImage} style={styles.image} />
</div>
<Card.Meta title="郁金香" description="春天的宠儿" />
</Card>
</Col>
<Col span={8}>
<Card hoverable style={styles.card}>
<div style={styles.imageContainer}>
<img alt="兰花" src={orchidsImage} style={styles.image} />
</div>
<Card.Meta title="兰花" description="优雅而富有异国情调" />
</Card>
</Col>
</Row>
<Card style={styles.footer}>
<Title level={4} style={{ color: theme.token.colorTextBase }}>今天就开始您的花卉之旅吧</Title>
<Button type="primary" icon={<ShoppingOutlined />} size="large">
<Link to="/search">开始购物</Link>
</Button>
</Card>
</div>
);
}
export default HomePage;

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import React, { useState, useEffect } from 'react';
import { Tabs, List, Card, Button, message, Modal, Form, Input, InputNumber } from 'antd';
import axios from 'axios';
const { TabPane } = Tabs;
const OrderPage = () => {
const [products, setProducts] = useState([]);
const [orders, setOrders] = useState([]);
const [editingProduct, setEditingProduct] = useState(null);
const [isModalVisible, setIsModalVisible] = useState(false);
const [form] = Form.useForm();
useEffect(() => {
fetchProducts();
fetchOrders();
}, []);
const fetchProducts = async () => {
try {
const response = await axios.get('http://localhost:5000/api/my-products');
setProducts(response.data);
} catch (error) {
console.error('获取花卉信息失败:', error);
message.error('获取花卉信息失败');
}
};
const fetchOrders = async () => {
try {
const response = await axios.get('http://localhost:5000/api/orders');
setOrders(response.data);
} catch (error) {
console.error('获取订单信息失败:', error);
message.error('获取订单信息失败');
}
};
const handleEditProduct = (product) => {
console.log('Edit button clicked for product:', product);
setEditingProduct(product);
form.setFieldsValue(product);
setIsModalVisible(true);
};
const handleUpdateProduct = async (values) => {
try {
const response = await axios.put(`http://localhost:5000/api/products/${editingProduct.id}`, values);
if (response.data.message === "Product updated successfully") {
message.success('Product updated successfully');
setIsModalVisible(false);
setEditingProduct(null);
form.resetFields();
fetchProducts(); // Refresh the product list
} else {
throw new Error('Update failed');
}
} catch (error) {
console.error('Error updating product:', error);
message.error('Failed to update product: ' + (error.response?.data?.error || error.message));
}
};
const handleToggleProductStatus = async (productId) => {
try {
const response = await axios.post(`http://localhost:5000/api/products/${productId}/toggle-status`);
if (response.data.message.includes('successfully')) {
message.success(response.data.message);
fetchProducts();
} else {
throw new Error('Toggle status failed');
}
} catch (error) {
console.error('Error toggling product status:', error);
message.error('Failed to update product status');
}
};
const handleCancelOrder = async (orderId) => {
try {
const response = await axios.post(`http://localhost:5000/api/orders/${orderId}/cancel`);
if (response.data.message === "Order cancelled successfully") {
message.success('成功取消订单');
fetchOrders();
} else {
throw new Error('取消订单失败');
}
} catch (error) {
console.error('Failed to cancel order:', error);
message.error('取消订单失败');
}
};
return (
<div>
<Tabs defaultActiveKey="1">
<TabPane tab="我的上架" key="1">
<List
grid={{ gutter: 16, column: 3 }}
dataSource={products}
renderItem={product => (
<List.Item>
<Card
title={product.name}
extra={<Button onClick={() => handleEditProduct(product)}>编辑</Button>}
actions={[
<Button onClick={() => handleToggleProductStatus(product.id)}>
{product.is_active ? '下架' : '上架'}
</Button>
]}
>
<p>价格: ¥{product.price}</p>
<p>数量: {product.quantity}</p>
<p>状态: {product.is_active ? '上架' : '未上架'}</p>
</Card>
</List.Item>
)}
/>
</TabPane>
<TabPane tab="我的订单" key="2">
<List
dataSource={orders}
renderItem={order => (
<List.Item>
<Card
title={`订单 #${order.id} - ${order.flowerName}`}
extra={
order.status === 'pending' ?
<Button onClick={() => handleCancelOrder(order.id)}>取消订单</Button> :
null
}
>
<p>数量: {order.quantity}</p>
<p>总价: ¥{order.totalPrice}</p>
<p>状态: {order.status}</p>
<p>订单日期: {new Date(order.createdAt).toLocaleString()}</p>
</Card>
</List.Item>
)}
/>
</TabPane>
</Tabs>
<Modal
title="编辑花卉信息"
visible={isModalVisible}
onCancel={() => {
setIsModalVisible(false);
setEditingProduct(null);
form.resetFields();
}}
footer={null}
>
<Form
form={form}
onFinish={handleUpdateProduct}
layout="vertical"
>
<Form.Item name="name" label="花名" rules={[{ required: true }]}>
<Input />
</Form.Item>
<Form.Item name="price" label="单价" rules={[{ required: true }]}>
<InputNumber min={0} step={0.01} />
</Form.Item>
<Form.Item name="quantity" label="数量" rules={[{ required: true }]}>
<InputNumber min={0} />
</Form.Item>
<Form.Item name="description" label="描述">
<Input.TextArea />
</Form.Item>
<Form.Item>
<Button type="primary" htmlType="submit">
更新花卉
</Button>
</Form.Item>
</Form>
</Modal>
</div>
);
};
export default OrderPage;

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import React from 'react';
import { useParams, useNavigate } from 'react-router-dom';
function ProductDetailPage() {
const { id } = useParams();
const navigate = useNavigate();
// 模拟产品数据
const product = { id, name: 'Sample Flower', price: 10, description: 'A beautiful flower' };
const handleOrder = () => {
// 模拟下单过程
const orderId = Math.floor(Math.random() * 1000);
navigate(`/order/${orderId}`);
};
return (
<div>
<h2>{product.name}</h2>
<p>单价 ¥{product.price}</p>
<p>{product.description}</p>
<button onClick={handleOrder}>Place Order</button>
</div>
);
}
export default ProductDetailPage;

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import React, { useState } from 'react';
import { Upload, Button, Card, Typography, Space } from 'antd';
import { UploadOutlined } from '@ant-design/icons';
import axios from 'axios';
const { Title, Text } = Typography;
export default function FlowerScanner() {
const [imageUrl, setImageUrl] = useState('');
const [scanning, setScanning] = useState(false);
const [result, setResult] = useState(null);
const handleUpload = async (info) => {
const { status } = info.file;
if (status === 'done') {
setScanning(true);
const formData = new FormData();
formData.append('image', info.file.originFileObj);
try {
const response = await axios.post('http://localhost:5000/api/identify', formData, {
headers: {
'Content-Type': 'multipart/form-data',
},
});
const url = URL.createObjectURL(info.file.originFileObj);
setImageUrl(url);
setScanning(false);
setResult(response.data);
} catch (error) {
console.error('识别期间出现问题:', error);
setScanning(false);
setResult({ error: '识别失败,请重新尝试' });
}
} else if (status === 'error') {
setResult({ error: `${info.file.name} file upload failed.` });
}
};
return (
<Space direction="vertical" size="large" style={{ display: 'flex' }}>
<Title level={2}>花卉识别</Title>
<Text>上传一张花卉图片以供识别:</Text>
<Upload
name="image"
action="http://localhost:5000/api/identify"
onChange={handleUpload}
accept="image/*"
showUploadList={false}
>
<Button icon={<UploadOutlined />} loading={scanning}>
{scanning ? '识别中' : '上传图片'}
</Button>
</Upload>
{result && (
<Card title="识别结果:" style={{ width: 300 }}>
{result.error ? (
<Text type="danger">{result.error}</Text>
) : (
<>
<img src={imageUrl} alt="花卉识别图片" width={250} height={200}></img>
<Text strong>花名: </Text>
<Text>{result.name}</Text>
<br />
{result.probability && (
<>
<Text strong>识别正确概率: </Text>
<Text>{(result.probability * 100).toFixed(2)}%</Text>
<br />
</>
)}
{result.description && (
<>
<Text strong>描述: </Text>
<Text>{result.description}</Text>
</>
)}
</>
)}
</Card>
)}
</Space>
);
}

@ -0,0 +1,131 @@
import React, { useState, useEffect } from 'react';
import { Link } from 'react-router-dom';
import { Input, Button, List, Card, message, Tag, Modal, InputNumber } from 'antd';
import axios from 'axios';
const { Search } = Input;
function SearchPage() {
const [flowers, setFlowers] = useState([]);
const [filteredFlowers, setFilteredFlowers] = useState([]);
const [loading, setLoading] = useState(false);
const [modalVisible, setModalVisible] = useState(false);
const [selectedFlower, setSelectedFlower] = useState(null);
const [purchaseQuantity, setPurchaseQuantity] = useState(1);
useEffect(() => {
fetchFlowers();
}, []);
const fetchFlowers = async () => {
setLoading(true);
try {
const response = await axios.get('http://localhost:5000/api/flowers');
const availableFlowers = response.data.filter(flower => flower.quantity > 0);
setFlowers(availableFlowers);
setFilteredFlowers(availableFlowers);
} catch (error) {
console.error('Error fetching flowers:', error);
message.error('Failed to load flowers. Please try again later.');
}
setLoading(false);
};
const handleSearch = (value) => {
const filtered = flowers.filter(flower =>
flower.name.toLowerCase().includes(value.toLowerCase())
);
setFilteredFlowers(filtered);
};
const showPurchaseModal = (flower) => {
setSelectedFlower(flower);
setPurchaseQuantity(1);
setModalVisible(true);
};
const handlePurchase = async () => {
try {
await axios.post('http://localhost:5000/api/orders', {
flowerId: selectedFlower.id,
quantity: purchaseQuantity
});
message.success('下单成功!');
setModalVisible(false);
fetchFlowers(); // Refresh the flower list to update quantities
} catch (error) {
console.error('Error placing order:', error);
message.error('Failed to place order. Please try again.');
}
};
return (
<div style={{ padding: '20px' }}>
<h2>花卉市场</h2>
<Search
placeholder="查找花卉"
onSearch={handleSearch}
style={{ width: 400, marginBottom: 20 }}
enterButton
/>
<List
grid={{
gutter: 16,
xs: 1,
sm: 2,
md: 3,
lg: 3,
xl: 4,
xxl: 4,
}}
dataSource={filteredFlowers}
loading={loading}
renderItem={flower => (
<List.Item>
<Card
hoverable
cover={flower.image_url ? <img alt={flower.name} src={flower.image_url} style={{ height: 200, objectFit: 'cover' }} /> : null}
actions={[
<Button type="primary" onClick={() => showPurchaseModal(flower)}>
购买
</Button>
]}
>
<Card.Meta
title={<Link to={`/product/${flower.id}`}>{flower.name}</Link>}
description={
<>
<p>¥{flower.price.toFixed(2)}</p>
<p>{flower.description}</p>
<Tag color="blue">剩余: {flower.quantity}</Tag>
</>
}
/>
</Card>
</List.Item>
)}
/>
<Modal
title={`购买 ${selectedFlower?.name}`}
visible={modalVisible}
onOk={handlePurchase}
onCancel={() => setModalVisible(false)}
>
<p>价格: ¥{selectedFlower?.price.toFixed(2)}</p>
<p>是否有余: {selectedFlower?.quantity}</p>
<p>
数量
<InputNumber
min={1}
max={selectedFlower?.quantity}
value={purchaseQuantity}
onChange={value => setPurchaseQuantity(value)}
/>
</p>
<p>总价: ¥{((selectedFlower?.price || 0) * purchaseQuantity).toFixed(2)}</p>
</Modal>
</div>
);
}
export default SearchPage;

@ -0,0 +1,108 @@
import React, { useState } from 'react';
import { Form, Input, InputNumber, Button, message, Upload } from 'antd';
import { UploadOutlined } from '@ant-design/icons';
import { useNavigate } from 'react-router-dom';
import axios from 'axios';
const UploadFlowerPage = () => {
const [form] = Form.useForm();
const [imageFile, setImageFile] = useState(null);
const navigate = useNavigate();
const onFinish = async (values) => {
try {
const formData = new FormData();
formData.append('name', values.name.trim());
formData.append('description', (values.description || '').trim());
formData.append('price', values.price.toString());
formData.append('quantity', values.quantity.toString());
if (imageFile) {
formData.append('image', imageFile);
}
const response = await axios.post('http://localhost:5000/api/flowers', formData, {
headers: {
'Content-Type': 'multipart/form-data'
}
});
message.success('成功上传花卉!');
form.resetFields();
setImageFile(null);
navigate('/search');
} catch (error) {
console.error('上传花卉时出现错误:', error);
if (error.response && error.response.data && error.response.data.error) {
message.error(`上传花卉失败: ¥{error.response.data.error}`);
} else {
message.error('上传失败,请重新上传');
}
}
};
const handleImageUpload = ({ file, onSuccess }) => {
setImageFile(file);
onSuccess("好");
};
return (
<div>
<h1>上传花卉</h1>
<Form form={form} layout="vertical" onFinish={onFinish}>
<Form.Item
name="name"
label="花名"
rules={[{ required: true, message: '请输入花名!' }]}
>
<Input />
</Form.Item>
<Form.Item name="description" label="描述">
<Input.TextArea />
</Form.Item>
<Form.Item
name="price"
label="单价"
rules={[
{ required: true, message: '请输入价格!' },
{ type: 'number', min: 0, message: '价格需要是有效数字!' }
]}
>
<InputNumber style={{ width: '100%' }} />
</Form.Item>
<Form.Item
name="quantity"
label="数量"
rules={[
{ required: true, message: '请输入花卉数量!' },
{ type: 'number', min: 1, message: '数量应该至少为1!' }
]}
>
<InputNumber style={{ width: '100%' }} />
</Form.Item>
<Form.Item label="图片">
<Upload
customRequest={handleImageUpload}
listType="picture"
maxCount={1}
beforeUpload={(file) => {
const isJpgOrPng = file.type === 'image/jpeg' || file.type === 'image/png';
if (!isJpgOrPng) {
message.error('只能上传JPG/PNG文件!');
}
return isJpgOrPng;
}}
>
<Button icon={<UploadOutlined />}>上传图片</Button>
</Upload>
</Form.Item>
<Form.Item>
<Button type="primary" htmlType="submit">
上传花卉
</Button>
</Form.Item>
</Form>
</div>
);
};
export default UploadFlowerPage;

@ -0,0 +1,13 @@
const reportWebVitals = onPerfEntry => {
if (onPerfEntry && onPerfEntry instanceof Function) {
import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
getCLS(onPerfEntry);
getFID(onPerfEntry);
getFCP(onPerfEntry);
getLCP(onPerfEntry);
getTTFB(onPerfEntry);
});
}
};
export default reportWebVitals;

@ -0,0 +1,12 @@
export const theme = {
token: {
colorPrimary: '#FF69B4', // 热粉红色
colorLink: '#FF1493', // 深粉红色
colorSuccess: '#98FB98', // 淡绿色,与粉色搭配
colorWarning: '#FFB6C1', // 浅粉红色
colorError: '#FF69B4', // 热粉红色
colorInfo: '#FFC0CB', // 粉红色
colorTextBase: '#4B0082', // 靛青色,作为主要文字颜色
colorBgBase: '#FFF0F5', // 浅粉红色,作为背景色
},
};
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