解锁 AI 助力开发新高度：云开发 Copilot 的代码魔法

# 生成的部分代码示例
// @ts-ignore;
import React, { useState } from 'react';
// @ts-ignore;
import { Plus, Minus, ShoppingCart, Trash2 } from 'lucide-react';
// @ts-ignore;
import { Card, CardContent, CardFooter, CardHeader, CardTitle, Button, Input, Table, TableBody, TableCell, TableHead, TableRow, TableHeader } from '@/components/ui';

const products = [{
  id: 1,
  name: 'T-Shirt',
  price: 19.99,
  image: 'https://images.unsplash.com/photo-1521572163474-6864f9cf17ab?w=300&h=200&fit=crop'
}, {
  id: 2,
  name: 'Jeans',
  price: 49.99,
  image: 'https://images.unsplash.com/photo-1542272604-787c3835535d?w=300&h=200&fit=crop'
}, {
  id: 3,
  name: 'Sneakers',
  price: 79.99,
  image: 'https://images.unsplash.com/photo-1549298916-b41d501d3772?w=300&h=200&fit=crop'
}];
const ShoppingCartModule = ({
  className,
  style,
  $w
}) => {
  const [cart, setCart] = useState([]);
  const addToCart = product => {
    const existingItem = cart.find(item => item.id === product.id);
    if (existingItem) {
      setCart(cart.map(item => item.id === product.id ? {
        ...item,
        quantity: item.quantity + 1
      } : item));
    } else {
      setCart([...cart, {
        ...product,
        quantity: 1
      }]);
    }
  };
  const removeFromCart = productId => {
    setCart(cart.filter(item => item.id !== productId));
  };
  const updateQuantity = (productId, newQuantity) => {
    if (newQuantity < 1) return;
    setCart(cart.map(item => item.id === productId ? {
      ...item,
      quantity: newQuantity
    } : item));
  };
  const totalPrice = cart.reduce((sum, item) => sum + item.price * item.quantity, 0);
  return <div className={`flex flex-col md:flex-row gap-6 p-6 bg-gray-100 min-h-screen ${className}`} style={style}>
      <div className="flex-1">
        <h2 className="text-2xl font-bold mb-4">Products</h2>
        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
          {products.map(product => <Card key={product.id} className="overflow-hidden">
              <img onerror=javascript:this.width='80';this.src='data:image/svg+xml;base64,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';this.onerror=null src={product.image} alt={product.name} className="w-full h-48 object-cover" />
              <CardHeader>
                <CardTitle>{product.name}</CardTitle>
              </CardHeader>
              <CardContent>
                <p className="text-2xl font-bold">${product.price.toFixed(2)}</p>
              </CardContent>
              <CardFooter>
                <Button onClick={() => addToCart(product)} className="w-full">
                  <ShoppingCart className="mr-2 h-4 w-4" /> Add to Cart
                </Button>
              </CardFooter>
            </Card>)}
        </div>
      </div>
      
      <Card className="w-full md:w-96">
        <CardHeader>
          <CardTitle>Shopping Cart</CardTitle>
        </CardHeader>
        <CardContent>
          {cart.length === 0 ? <p>Your cart is empty</p> : <Table>
              <TableHeader>
                <TableRow>
                  <TableHead>Product</TableHead>
                  <TableHead>Quantity</TableHead>
                  <TableHead>Price</TableHead>
                  <TableHead></TableHead>
                </TableRow>
              </TableHeader>
              <TableBody>
                {cart.map(item => <TableRow key={item.id}>
                    <TableCell>{item.name}</TableCell>
                    <TableCell>
                      <div className="flex items-center">
                        <Button variant="outline" size="icon" onClick={() => updateQuantity(item.id, item.quantity - 1)}>
                          <Minus className="h-4 w-4" />
                        </Button>
                        <Input type="number" value={item.quantity} onChange={e => updateQuantity(item.id, parseInt(e.target.value))} className="w-16 mx-2 text-center" />
                        <Button variant="outline" size="icon" onClick={() => updateQuantity(item.id, item.quantity + 1)}>
                          <Plus className="h-4 w-4" />
                        </Button>
                      </div>
                    </TableCell>
                    <TableCell>${(item.price * item.quantity).toFixed(2)}</TableCell>
                    <TableCell>
                      <Button variant="ghost" size="icon" onClick={() => removeFromCart(item.id)}>
                        <Trash2 className="h-4 w-4" />
                      </Button>
                    </TableCell>
                  </TableRow>)}
              </TableBody>
            </Table>}
        </CardContent>
        <CardFooter className="flex justify-between">
          <strong>Total:</strong>
          <span className="text-xl font-bold">${totalPrice.toFixed(2)}</span>
        </CardFooter>
      </Card>
    </div>;
};
export default ShoppingCartModule;