"添加前端模板和运行代码模块"

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2026-06-01 13:43:09 +08:00
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import React, { useState } from 'react';
import './App.css';
// 函数组件示例
function HeaderComponent() {
return (
<header className='main-header' data-component='header'>
<h1 className='title' data-element='main-title'>
Vite Design Mode Plugin Demo
</h1>
<nav className='navigation' data-component='nav'>
<ul className='nav-list'>
<li>
<a href='#features' className='nav-link'>
Features
</a>
</li>
<li>
<a href='#examples' className='nav-link'>
Examples
</a>
</li>
<li>
<a href='#docs' className='nav-link'>
Documentation
</a>
</li>
</ul>
</nav>
</header>
);
}
// 类组件示例
class CounterComponent extends React.Component<{ initial?: number }> {
state = {
count: this.props.initial || 0,
};
render() {
return (
<div className='counter-container' data-component='counter'>
<h2 data-element='counter-title'></h2>
<div className='counter-display'>
<span className='counter-value' data-element='counter-value'>
: {this.state.count}
</span>
</div>
<div className='counter-buttons'>
<button
className='counter-btn increment'
onClick={() => this.setState({ count: this.state.count + 1 })}
data-action='increment'
>
+1
</button>
<button
className='counter-btn decrement'
onClick={() => this.setState({ count: this.state.count - 1 })}
data-action='decrement'
>
-1
</button>
<button
className='counter-btn reset'
onClick={() => this.setState({ count: 0 })}
data-action='reset'
>
</button>
</div>
</div>
);
}
}
// 复杂嵌套组件示例
function FeatureSection() {
const features = [
{
id: 'source-mapping',
title: '源码映射',
description: '自动注入源码位置信息到DOM元素',
icon: '🗺️',
},
{
id: 'ast-analysis',
title: 'AST分析',
description: '基于Babel AST的精确组件识别',
icon: '🔍',
},
{
id: 'hot-reload',
title: '热更新',
description: '与Vite开发服务器无缝集成',
icon: '⚡',
},
];
return (
<section className='features-section' data-section='features'>
<h2 className='section-title' data-element='section-title'>
</h2>
<div className='features-grid'>
{features.map(feature => (
<div
key={feature.id}
className='feature-card'
data-feature={feature.id}
>
<div className='feature-icon' data-element='feature-icon'>
{feature.icon}
</div>
<h3 className='feature-title' data-element='feature-title'>
{feature.title}
</h3>
<p
className='feature-description'
data-element='feature-description'
>
{feature.description}
</p>
</div>
))}
</div>
</section>
);
}
// 动态内容示例
function DynamicContent() {
const [isVisible, setIsVisible] = useState(false);
const [items, setItems] = useState(['项目1', '项目2', '项目3']);
return (
<div className='dynamic-section' data-section='dynamic'>
<h2 className='section-title' data-element='dynamic-title'>
</h2>
<div className='dynamic-controls'>
<button
className='toggle-btn'
onClick={() => setIsVisible(!isVisible)}
data-action='toggle-visibility'
>
{isVisible ? '隐藏' : '显示'}
</button>
<button
className='add-item-btn'
onClick={() => setItems([...items, `项目${items.length + 1}`])}
data-action='add-item'
>
</button>
</div>
{isVisible && (
<div className='dynamic-content' data-element='dynamic-list'>
<ul className='items-list'>
{items.map((item, index) => (
<li key={index} className='list-item' data-item={index}>
<span className='item-text'>{item}</span>
<button
className='remove-btn'
onClick={() => setItems(items.filter((_, i) => i !== index))}
data-action='remove-item'
>
×
</button>
</li>
))}
</ul>
</div>
)}
</div>
);
}
// 表单组件示例
function ContactForm() {
const [formData, setFormData] = useState({
name: '',
email: '',
message: '',
});
const handleSubmit = (e: React.FormEvent) => {
e.preventDefault();
alert(`表单提交成功!\n姓名: ${formData.name}\n邮箱: ${formData.email}`);
};
const handleChange = (
e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>
) => {
setFormData({
...formData,
[e.target.name]: e.target.value,
});
};
return (
<section className='form-section' data-section='contact'>
<h2 className='section-title' data-element='form-title'>
</h2>
<form
className='contact-form'
onSubmit={handleSubmit}
data-form='contact'
>
<div className='form-group'>
<label htmlFor='name' className='form-label'>
</label>
<input
type='text'
id='name'
name='name'
value={formData.name}
onChange={handleChange}
className='form-input'
data-element='name-input'
required
/>
</div>
<div className='form-group'>
<label htmlFor='email' className='form-label'>
</label>
<input
type='email'
id='email'
name='email'
value={formData.email}
onChange={handleChange}
className='form-input'
data-element='email-input'
required
/>
</div>
<div className='form-group'>
<label htmlFor='message' className='form-label'>
</label>
<textarea
id='message'
name='message'
value={formData.message}
onChange={handleChange}
className='form-textarea'
data-element='message-textarea'
rows={4}
required
/>
</div>
<button type='submit' className='submit-btn' data-action='submit-form'>
</button>
</form>
</section>
);
}
// 主应用组件
function App() {
return (
<div className='App' data-appdev-component='App'>
<HeaderComponent />
<main className='main-content'>
<section className='hero-section' data-section='hero'>
<div className='hero-content'>
<h1 className='hero-title' data-element='hero-title'>
Vite Plugin AppDev Design Mode
</h1>
<p className='hero-description' data-element='hero-description'>
Vite插件React开发者提供源码映射和可视化编辑功能
</p>
<div className='hero-buttons'>
<button className='hero-btn primary' data-action='get-started'>
使
</button>
<button className='hero-btn secondary' data-action='view-docs'>
</button>
</div>
</div>
</section>
<CounterComponent initial={5} />
<FeatureSection />
<DynamicContent />
<ContactForm />
</main>
<footer className='main-footer' data-component='footer'>
<p className='footer-text' data-element='footer-text'>
© 2024 Vite Plugin AppDev Design Mode. All rights reserved.
</p>
</footer>
</div>
);
}
export default App;