feat: init
This commit is contained in:
Simon
448
pages/test-pages/list-test.tsx
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448
pages/test-pages/list-test.tsx
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@@ -0,0 +1,448 @@
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import { useState, useEffect } from 'react'
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import { Link } from 'wouter'
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interface Product {
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id: number
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name: string
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category: string
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price: number
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stock: number
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rating: number
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image: string
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description: string
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tags: string[]
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}
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const generateProducts = (count: number): Product[] => {
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const categories = ['手机', '电脑', '平板', '耳机', '手表', '相机']
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const brands = ['Apple', 'Samsung', 'Huawei', 'Xiaomi', 'Sony', 'Dell']
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const adjectives = ['Pro', 'Max', 'Ultra', 'Plus', 'Air', 'Mini']
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return Array.from({ length: count }, (_, i) => ({
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id: i + 1,
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name: `${brands[i % brands.length]} ${categories[i % categories.length]} ${adjectives[i % adjectives.length]}`,
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category: categories[i % categories.length],
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price: Math.floor(Math.random() * 10000) + 500,
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stock: Math.floor(Math.random() * 100),
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rating: Math.round((Math.random() * 2 + 3) * 10) / 10,
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image: `https://picsum.photos/200/200?random=${i}`,
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description: `这是一款优秀的${categories[i % categories.length]}产品，具有出色的性能和设计。`,
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tags: ['热销', '新品', '推荐'].slice(0, Math.floor(Math.random() * 3) + 1)
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}))
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}
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export default function ListTestPage() {
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const [products, setProducts] = useState<Product[]>([])
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const [filteredProducts, setFilteredProducts] = useState<Product[]>([])
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const [loading, setLoading] = useState(true)
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const [searchTerm, setSearchTerm] = useState('')
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const [selectedCategory, setSelectedCategory] = useState('全部')
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const [sortBy, setSortBy] = useState('name')
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const [sortOrder, setSortOrder] = useState<'asc' | 'desc'>('asc')
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const [currentPage, setCurrentPage] = useState(1)
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const [itemsPerPage, setItemsPerPage] = useState(12)
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const [viewMode, setViewMode] = useState<'grid' | 'list'>('grid')
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const categories = ['全部', '手机', '电脑', '平板', '耳机', '手表', '相机']
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// 模拟数据加载
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useEffect(() => {
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const loadData = async () => {
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setLoading(true)
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// 模拟网络延迟
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await new Promise(resolve => setTimeout(resolve, 1500))
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const data = generateProducts(150)
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setProducts(data)
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setFilteredProducts(data)
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setLoading(false)
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}
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loadData()
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}, [])
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// 搜索和过滤
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useEffect(() => {
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let filtered = products
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// 按类别过滤
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if (selectedCategory !== '全部') {
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filtered = filtered.filter(product => product.category === selectedCategory)
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}
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// 按搜索词过滤
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if (searchTerm) {
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filtered = filtered.filter(product =>
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product.name.toLowerCase().includes(searchTerm.toLowerCase()) ||
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product.description.toLowerCase().includes(searchTerm.toLowerCase())
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)
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}
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// 排序
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filtered.sort((a, b) => {
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let aValue: any = a[sortBy as keyof Product]
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let bValue: any = b[sortBy as keyof Product]
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if (typeof aValue === 'string') {
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aValue = aValue.toLowerCase()
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bValue = bValue.toLowerCase()
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}
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if (sortOrder === 'asc') {
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return aValue > bValue ? 1 : -1
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} else {
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return aValue < bValue ? 1 : -1
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}
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})
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setFilteredProducts(filtered)
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setCurrentPage(1) // 重置到第一页
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}, [products, searchTerm, selectedCategory, sortBy, sortOrder])
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// 分页计算
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const totalPages = Math.ceil(filteredProducts.length / itemsPerPage)
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const startIndex = (currentPage - 1) * itemsPerPage
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const endIndex = startIndex + itemsPerPage
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const currentProducts = filteredProducts.slice(startIndex, endIndex)
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const handlePageChange = (page: number) => {
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setCurrentPage(page)
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// 滚动到顶部
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window.scrollTo({ top: 0, behavior: 'smooth' })
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}
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const LoadingSkeleton = () => (
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<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6">
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{Array.from({ length: 12 }).map((_, i) => (
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<div key={i} className="bg-white dark:bg-gray-800 rounded-lg shadow p-4 animate-pulse">
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<div className="bg-gray-300 dark:bg-gray-600 h-48 rounded-lg mb-4"></div>
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<div className="space-y-2">
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<div className="bg-gray-300 dark:bg-gray-600 h-4 rounded w-3/4"></div>
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<div className="bg-gray-300 dark:bg-gray-600 h-4 rounded w-1/2"></div>
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<div className="bg-gray-300 dark:bg-gray-600 h-4 rounded w-1/4"></div>
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</div>
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</div>
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))}
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</div>
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)
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const ProductCard = ({ product }: { product: Product }) => (
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<div className="bg-white dark:bg-gray-800 rounded-lg shadow hover:shadow-lg transition-shadow p-4">
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<div className="relative mb-4">
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<img
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src={product.image}
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alt={product.name}
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className="w-full h-48 object-cover rounded-lg"
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loading="lazy"
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/>
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<div className="absolute top-2 right-2 flex flex-wrap gap-1">
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{product.tags.map((tag, index) => (
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<span
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key={index}
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className="bg-red-500 text-white text-xs px-2 py-1 rounded-full"
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>
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{tag}
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</span>
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))}
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</div>
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</div>
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<h3 className="font-semibold text-gray-900 dark:text-white mb-2 line-clamp-2">
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{product.name}
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</h3>
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<p className="text-gray-600 dark:text-gray-300 text-sm mb-3 line-clamp-2">
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{product.description}
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</p>
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<div className="flex items-center justify-between mb-3">
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<span className="text-2xl font-bold text-blue-600 dark:text-blue-400">
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¥{product.price.toLocaleString()}
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</span>
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<div className="flex items-center">
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<span className="text-yellow-400">★</span>
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<span className="text-sm text-gray-600 dark:text-gray-300 ml-1">
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{product.rating}
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</span>
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</div>
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</div>
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<div className="flex items-center justify-between mb-4">
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<span className="text-sm text-gray-500 dark:text-gray-400">
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库存: {product.stock}
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</span>
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<span className="text-sm text-gray-500 dark:text-gray-400">
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{product.category}
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</span>
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</div>
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<button className="w-full bg-blue-600 hover:bg-blue-700 text-white py-2 px-4 rounded-md transition-colors">
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加入购物车
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</button>
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</div>
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)
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const ProductListItem = ({ product }: { product: Product }) => (
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<div className="bg-white dark:bg-gray-800 rounded-lg shadow p-4 flex items-center space-x-4">
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<img
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src={product.image}
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alt={product.name}
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className="w-20 h-20 object-cover rounded-lg flex-shrink-0"
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loading="lazy"
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/>
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<div className="flex-1 min-w-0">
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<h3 className="font-semibold text-gray-900 dark:text-white mb-1">
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{product.name}
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</h3>
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<p className="text-gray-600 dark:text-gray-300 text-sm mb-2 line-clamp-1">
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{product.description}
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</p>
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<div className="flex items-center space-x-4 text-sm text-gray-500 dark:text-gray-400">
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<span>{product.category}</span>
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<span>库存: {product.stock}</span>
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<div className="flex items-center">
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<span className="text-yellow-400">★</span>
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<span className="ml-1">{product.rating}</span>
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</div>
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</div>
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</div>
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<div className="flex items-center space-x-4">
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<span className="text-xl font-bold text-blue-600 dark:text-blue-400">
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¥{product.price.toLocaleString()}
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</span>
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<button className="bg-blue-600 hover:bg-blue-700 text-white py-2 px-4 rounded-md transition-colors">
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加入购物车
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</button>
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</div>
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</div>
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)
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const Pagination = () => {
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const getPageNumbers = () => {
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const pages = []
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const maxVisible = 5
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let start = Math.max(1, currentPage - Math.floor(maxVisible / 2))
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const end = Math.min(totalPages, start + maxVisible - 1)
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if (end - start + 1 < maxVisible) {
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start = Math.max(1, end - maxVisible + 1)
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}
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for (let i = start; i <= end; i++) {
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pages.push(i)
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}
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return pages
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}
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return (
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<div className="flex items-center justify-between mt-8">
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<div className="text-sm text-gray-700 dark:text-gray-300">
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显示 {startIndex + 1}-{Math.min(endIndex, filteredProducts.length)} 条，
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共 {filteredProducts.length} 条结果
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</div>
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<div className="flex items-center space-x-2">
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<button
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onClick={() => handlePageChange(currentPage - 1)}
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disabled={currentPage === 1}
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className="px-3 py-2 text-sm font-medium text-gray-500 bg-white border border-gray-300 rounded-md hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed dark:bg-gray-800 dark:border-gray-600 dark:text-gray-300 dark:hover:bg-gray-700"
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>
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上一页
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</button>
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{getPageNumbers().map(page => (
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<button
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key={page}
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onClick={() => handlePageChange(page)}
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className={`px-3 py-2 text-sm font-medium rounded-md ${
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page === currentPage
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? 'bg-blue-600 text-white'
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: 'text-gray-500 bg-white border border-gray-300 hover:bg-gray-50 dark:bg-gray-800 dark:border-gray-600 dark:text-gray-300 dark:hover:bg-gray-700'
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}`}
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>
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{page}
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</button>
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))}
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<button
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onClick={() => handlePageChange(currentPage + 1)}
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disabled={currentPage === totalPages}
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className="px-3 py-2 text-sm font-medium text-gray-500 bg-white border border-gray-300 rounded-md hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed dark:bg-gray-800 dark:border-gray-600 dark:text-gray-300 dark:hover:bg-gray-700"
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>
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下一页
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</button>
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</div>
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</div>
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)
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}
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return (
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<div className="min-h-screen bg-gray-50 dark:bg-gray-900 py-8">
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<div className="max-w-7xl mx-auto px-4">
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<div className="mb-8">
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<h1 className="text-3xl font-bold text-gray-900 dark:text-white mb-2">
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产品列表测试
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</h1>
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<p className="text-gray-600 dark:text-gray-300">
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测试搜索、过滤、排序、分页和滚动功能
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</p>
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</div>
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{/* 搜索和过滤栏 */}
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<div className="bg-white dark:bg-gray-800 rounded-lg shadow p-6 mb-8">
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<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4 mb-4">
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{/* 搜索框 */}
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<div>
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<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
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搜索产品
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</label>
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<input
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type="text"
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value={searchTerm}
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onChange={(e) => setSearchTerm(e.target.value)}
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placeholder="输入产品名称或描述..."
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className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 dark:bg-gray-700 dark:text-white"
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/>
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</div>
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{/* 类别过滤 */}
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<div>
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<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
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产品类别
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</label>
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<select
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value={selectedCategory}
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onChange={(e) => setSelectedCategory(e.target.value)}
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className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 dark:bg-gray-700 dark:text-white"
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>
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{categories.map(category => (
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<option key={category} value={category}>{category}</option>
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))}
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</select>
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</div>
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{/* 排序方式 */}
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<div>
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<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
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排序方式
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</label>
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<select
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value={sortBy}
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onChange={(e) => setSortBy(e.target.value)}
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className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 dark:bg-gray-700 dark:text-white"
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>
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<option value="name">名称</option>
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<option value="price">价格</option>
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<option value="rating">评分</option>
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<option value="stock">库存</option>
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</select>
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</div>
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{/* 排序顺序 */}
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<div>
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<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
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排序顺序
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</label>
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<select
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value={sortOrder}
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onChange={(e) => setSortOrder(e.target.value as 'asc' | 'desc')}
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className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 dark:bg-gray-700 dark:text-white"
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>
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<option value="asc">升序</option>
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<option value="desc">降序</option>
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</select>
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</div>
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</div>
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{/* 视图控制 */}
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<div className="flex items-center justify-between">
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<div className="flex items-center space-x-4">
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<span className="text-sm font-medium text-gray-700 dark:text-gray-300">
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每页显示:
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</span>
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<select
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value={itemsPerPage}
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onChange={(e) => setItemsPerPage(Number(e.target.value))}
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className="px-3 py-1 border border-gray-300 dark:border-gray-600 rounded-md text-sm focus:outline-none focus:ring-2 focus:ring-blue-500 dark:bg-gray-700 dark:text-white"
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>
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<option value={12}>12</option>
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<option value={24}>24</option>
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<option value={48}>48</option>
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</select>
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</div>
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<div className="flex items-center space-x-2">
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<span className="text-sm font-medium text-gray-700 dark:text-gray-300">
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视图:
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</span>
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<button
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onClick={() => setViewMode('grid')}
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className={`p-2 rounded-md ${
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viewMode === 'grid'
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? 'bg-blue-600 text-white'
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: 'bg-gray-200 dark:bg-gray-600 text-gray-700 dark:text-gray-300'
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}`}
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>
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<svg className="w-4 h-4" fill="currentColor" viewBox="0 0 20 20">
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<path d="M5 3a2 2 0 00-2 2v2a2 2 0 002 2h2a2 2 0 002-2V5a2 2 0 00-2-2H5zM5 11a2 2 0 00-2 2v2a2 2 0 002 2h2a2 2 0 002-2v-2a2 2 0 00-2-2H5zM11 5a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2V5zM11 13a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2v-2z" />
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</svg>
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</button>
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<button
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onClick={() => setViewMode('list')}
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className={`p-2 rounded-md ${
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viewMode === 'list'
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? 'bg-blue-600 text-white'
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: 'bg-gray-200 dark:bg-gray-600 text-gray-700 dark:text-gray-300'
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}`}
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>
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<svg className="w-4 h-4" fill="currentColor" viewBox="0 0 20 20">
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<path d="M3 4a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1zM3 8a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1zM3 12a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1zM3 16a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1z" />
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</svg>
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</button>
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</div>
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</div>
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</div>
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{/* 产品列表 */}
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{loading ? (
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<LoadingSkeleton />
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) : filteredProducts.length === 0 ? (
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<div className="text-center py-12">
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<div className="text-6xl mb-4">🔍</div>
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<h3 className="text-lg font-medium text-gray-900 dark:text-white mb-2">
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没有找到匹配的产品
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</h3>
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<p className="text-gray-600 dark:text-gray-300">
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请尝试调整搜索条件或过滤器
|
||||
</p>
|
||||
</div>
|
||||
) : (
|
||||
<>
|
||||
{viewMode === 'grid' ? (
|
||||
<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6">
|
||||
{currentProducts.map(product => (
|
||||
<ProductCard key={product.id} product={product} />
|
||||
))}
|
||||
</div>
|
||||
) : (
|
||||
<div className="space-y-4">
|
||||
{currentProducts.map(product => (
|
||||
<ProductListItem key={product.id} product={product} />
|
||||
))}
|
||||
</div>
|
||||
)}
|
||||
|
||||
<Pagination />
|
||||
</>
|
||||
)}
|
||||
|
||||
{/* 返回顶部按钮 */}
|
||||
<button
|
||||
onClick={() => window.scrollTo({ top: 0, behavior: 'smooth' })}
|
||||
className="fixed bottom-8 right-8 bg-blue-600 hover:bg-blue-700 text-white p-3 rounded-full shadow-lg transition-colors"
|
||||
>
|
||||
<svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
|
||||
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M5 10l7-7m0 0l7 7m-7-7v18" />
|
||||
</svg>
|
||||
</button>
|
||||
|
||||
{/* 返回链接 */}
|
||||
<div className="mt-12 pt-8 border-t border-gray-200 dark:border-gray-700">
|
||||
<Link href="/" className="text-blue-600 hover:text-blue-500 dark:text-blue-400">
|
||||
← 返回测试页面列表
|
||||
</Link>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
)
|
||||
}
|
||||
Reference in New Issue
Block a user