This commit is contained in:
jinsir 2025-11-18 15:32:55 +08:00
commit 114c63d6d7
15 changed files with 144 additions and 5 deletions

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import { useEffect, useState } from "react";
export function Header(){
const [currentTime, setCurrentTime] = useState(new Date());
useEffect(() => {
const timer = setInterval(() => {
setCurrentTime(new Date());
}, 1000); // 每秒更新一次
// 清理定时器
return () => clearInterval(timer);
}, []);
return (
<div
className="relative w-[1280px] h-[704px] bg-cover bg-center left-1/2 transform -translate-x-1/2"
style={{ backgroundImage: "url('/app/images/header.png')" }}
>
{/* 时间显示 */}
<div className="absolute top-4 right-4 mr-40">
<div>
{currentTime.toLocaleString('zh-CN')}
</div>
</div>
<div className="absolute top-4 right-4 mr-20 cursor-pointer">
<h2 className="text-lg font-bold" onClick={() => console.log('登录')}></h2>
</div>
<div className="absolute top-4 right-4 mr-5">
<h2 className="text-lg font-bold cursor-pointer" onClick={() => console.log('注册')}></h2>
</div>
</div>
)
}

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import { Search } from 'lucide-react';
import React, { useState } from 'react';
interface MenuItem {
label: string;
key: string;
}
// 定义 TopNavProps 接口,描述组件的 props 类型
// menuItems? 菜单项数组
// activeKey: 当前激活的菜单项
// onSearch: 搜索回调函数
// onItemClick: 菜单点击回调函数
interface TopNavProps {
menuItems?: MenuItem[];
activeKey?: string;
onSearch?: (keyword: string) => void;
onItemClick?: (key: string) => void;
}
//定义 TopNav 组件,类型为 React 函数组件,接收 TopNavProps 类型的 props
//解构并设置 menuItems 默认值如果父组件没有传入则使用默认的6个菜单项
// activeKey: 当前激活的菜单项
// onSearch: 搜索回调函数
// onItemClick: 菜单点击回调函数
export function TopNav({
menuItems = [
{ label: '首页', key: 'home' },
{ label: '烽火动态', key: 'news' },
{ label: '烽火铸魂', key: 'soul' },
{ label: '烽火训练', key: 'training' },
{ label: '联系热线', key: 'hotline' },
{ label: '综合服务', key: 'service' },
],
activeKey: externalActiveKey, // 从外部传入的 activeKey
onSearch,
onItemClick,
}: TopNavProps){
// 使用外部传入的 activeKey如果没有则使用内部状态
// 创建内部状态 internalActiveKey默认值为 'home',用于内部管理激活状态
const [internalActiveKey, setInternalActiveKey] = useState('home');
// 如果外部传入了 activeKey 则使用外部的,否则使用内部状态(支持受控和非受控模式)
const currentActiveKey = externalActiveKey !== undefined ? externalActiveKey : internalActiveKey;
// 创建搜索关键词状态,初始为空字符串
const [searchKeyword, setSearchKeyword] = useState('');
// 处理搜索提交事件, 阻止默认表单提交行为,调用搜索回调函数
const handleSearchSubmit = (e: React.FormEvent) => {
e.preventDefault();
onSearch?.(searchKeyword); // .? 可选链操作符,确保 onSearch 存在时才调用
};
// 定义菜单项点击处理函数,如果外部没有传入 activeKey 则更新内部状态,调用点击回调函数
const handleItemClick = (item: MenuItem) => {
// 更新内部状态(如果使用内部状态)
if (externalActiveKey === undefined) {
setInternalActiveKey(item.key);
}
// 调用外部回调函数
onItemClick?.(item.key); // .? 可选链操作符,确保 onItemClick 存在时才调用
};
return (
<div className="h-14 flex items-center justify-center px-8 bg-white">
{/* 搜索框与导航菜单组合 */}
<div className="flex items-center space-x-4">
{/* 搜索框 */}
<form onSubmit={handleSearchSubmit} className="relative">
<div className="relative">
<input
type="text"
value={searchKeyword}
onChange={(e) => setSearchKeyword(e.target.value)}
placeholder="搜索..."
className="pl-10 pr-4 py-2 text-sm rounded-lg border border-gray-300 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent w-64 transition-all duration-200 hover:shadow-sm"
/>
<span className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400">
<Search className="w-5 h-5" />
</span>
</div>
</form>
{/* 导航菜单 */}
<ul className="flex space-x-2">
{menuItems.map((item) => {
const isActive = currentActiveKey === item.key; // 判断当前项是否激活
return (
<li key={item.key}>
<button
onClick={() => handleItemClick(item)}
className={`px-4 py-2 text-sm font-medium rounded-lg transition-all duration-200 ${
isActive
? 'bg-blue-600 text-white shadow-md' // 激活状态样式
: 'text-gray-600 hover:bg-blue-100 hover:text-blue-700' // 非激活状态样式
}`}
>
{item.label}
</button>
</li>
);
})}
</ul>
</div>
</div>
);
};

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@ -2,7 +2,7 @@
import * as React from "react"; import * as React from "react";
import Autoplay from "embla-carousel-autoplay"; import Autoplay from "embla-carousel-autoplay";
import { Card, CardContent } from "@/components/ui/card"; import { Card, CardContent } from "@/ui/card";
import { import {
Carousel, Carousel,
CarouselContent, CarouselContent,
@ -10,7 +10,7 @@ import {
CarouselNext, CarouselNext,
CarouselPrevious, CarouselPrevious,
type CarouselApi, type CarouselApi,
} from "@/components/ui/carousel"; } from "@/ui/carousel";
export function CarouselDemo() { export function CarouselDemo() {
const [api, setApi] = React.useState<CarouselApi>(); const [api, setApi] = React.useState<CarouselApi>();

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@ -1,5 +1,5 @@
import { CarouselDemo } from "@/components/untils/Carousel"; import { CarouselDemo } from "@/components/untils/Carousel";
import NewsList from "@/components/list/NewsList"; import type { Route } from "./+types/news";
export function meta( ) { export function meta( ) {
@ -10,5 +10,5 @@ export function meta( ) {
} }
export default function Home() { export default function Home() {
return <NewsList />; return <CarouselDemo />;
} }

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@ -5,7 +5,7 @@ import useEmblaCarousel, {
import { ArrowLeft, ArrowRight } from "lucide-react" import { ArrowLeft, ArrowRight } from "lucide-react"
import { cn } from "@/lib/utils" import { cn } from "@/lib/utils"
import { Button } from "@/components/ui/button" import { Button } from "@/ui/button"
type CarouselApi = UseEmblaCarouselType[1] type CarouselApi = UseEmblaCarouselType[1]
type UseCarouselParameters = Parameters<typeof useEmblaCarousel> type UseCarouselParameters = Parameters<typeof useEmblaCarousel>