Initial commit: 传感器实验课件系统
- 基于 React 19 + Vite 7 + Tailwind CSS 4 - 实现拖拽排序功能 (@dnd-kit) - 5个传感器实验项目展示 - 响应式设计和现代化 UI - 修复拖拽释放到空白区域时的潜在 bug 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
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import { useState } from 'react';
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import {
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DndContext,
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closestCenter,
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KeyboardSensor,
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PointerSensor,
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useSensor,
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useSensors,
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} from '@dnd-kit/core';
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import {
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arrayMove,
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SortableContext,
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sortableKeyboardCoordinates,
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verticalListSortingStrategy,
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} from '@dnd-kit/sortable';
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import { DraggableItem } from './components/DraggableItem';
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import { Cpu, Thermometer, Gauge, Radio, Zap, Droplets } from 'lucide-react';
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function App() {
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const [experiments, setExperiments] = useState([
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{ id: '1', name: '温度传感器实验', icon: Thermometer, description: '学习温度传感器的工作原理及应用' },
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{ id: '2', name: '压力传感器实验', icon: Gauge, description: '了解压力传感器的测量原理与特性' },
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{ id: '3', name: '位移传感器实验', icon: Radio, description: '掌握位移传感器的检测方法' },
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{ id: '4', name: '光电传感器实验', icon: Zap, description: '探索光电传感器的光电转换原理' },
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{ id: '5', name: '湿度传感器实验', icon: Droplets, description: '研究湿度传感器的测量技术' },
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]);
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const sensors = useSensors(
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useSensor(PointerSensor),
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useSensor(KeyboardSensor, {
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coordinateGetter: sortableKeyboardCoordinates,
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})
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);
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function handleDragEnd(event) {
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const { active, over } = event;
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if (over && active.id !== over.id) {
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setExperiments((items) => {
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const oldIndex = items.findIndex((item) => item.id === active.id);
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const newIndex = items.findIndex((item) => item.id === over.id);
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return arrayMove(items, oldIndex, newIndex);
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});
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}
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}
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return (
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<div className="min-h-screen bg-gradient-to-br from-blue-50 to-indigo-100">
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<div className="container mx-auto px-4 py-8">
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<header className="text-center mb-12">
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<div className="flex items-center justify-center gap-3 mb-4">
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<Cpu className="w-10 h-10 text-indigo-600" />
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<h1 className="text-4xl font-bold text-gray-800">
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传感器及检测技术
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</h1>
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</div>
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<p className="text-gray-600 text-lg">实验课件交互式平台</p>
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</header>
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<div className="max-w-3xl mx-auto">
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<div className="bg-white rounded-xl shadow-lg p-6 mb-6">
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<h2 className="text-2xl font-semibold text-gray-800 mb-4">
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实验项目列表
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</h2>
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<p className="text-gray-600 mb-6">
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拖动实验项目可以调整顺序，规划您的学习路径
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</p>
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<DndContext
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sensors={sensors}
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collisionDetection={closestCenter}
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onDragEnd={handleDragEnd}
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>
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<SortableContext
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items={experiments}
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strategy={verticalListSortingStrategy}
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>
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{experiments.map((experiment, index) => {
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const Icon = experiment.icon;
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return (
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<DraggableItem key={experiment.id} id={experiment.id}>
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<div className="flex items-center gap-4">
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<div className="flex-shrink-0 w-12 h-12 bg-indigo-100 rounded-full flex items-center justify-center">
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<Icon className="w-6 h-6 text-indigo-600" />
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</div>
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<div className="flex-1">
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<h3 className="font-semibold text-gray-800">
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{index + 1}. {experiment.name}
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</h3>
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<p className="text-sm text-gray-600">
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{experiment.description}
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</p>
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</div>
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</div>
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</DraggableItem>
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);
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})}
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</SortableContext>
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</DndContext>
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</div>
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<div className="text-center text-gray-600 text-sm">
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<p>使用现代化技术构建 • React + Vite + Tailwind CSS</p>
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</div>
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</div>
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</div>
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</div>
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);
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}
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export default App;
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<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--logos" width="35.93" height="32" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 228"><path fill="#00D8FF" d="M210.483 73.824a171.49 171.49 0 0 0-8.24-2.597c.465-1.9.893-3.777 1.273-5.621c6.238-30.281 2.16-54.676-11.769-62.708c-13.355-7.7-35.196.329-57.254 19.526a171.23 171.23 0 0 0-6.375 5.848a155.866 155.866 0 0 0-4.241-3.917C100.759 3.829 77.587-4.822 63.673 3.233C50.33 10.957 46.379 33.89 51.995 62.588a170.974 170.974 0 0 0 1.892 8.48c-3.28.932-6.445 1.924-9.474 2.98C17.309 83.498 0 98.307 0 113.668c0 15.865 18.582 31.778 46.812 41.427a145.52 145.52 0 0 0 6.921 2.165a167.467 167.467 0 0 0-2.01 9.138c-5.354 28.2-1.173 50.591 12.134 58.266c13.744 7.926 36.812-.22 59.273-19.855a145.567 145.567 0 0 0 5.342-4.923a168.064 168.064 0 0 0 6.92 6.314c21.758 18.722 43.246 26.282 56.54 18.586c13.731-7.949 18.194-32.003 12.4-61.268a145.016 145.016 0 0 0-1.535-6.842c1.62-.48 3.21-.974 4.76-1.488c29.348-9.723 48.443-25.443 48.443-41.52c0-15.417-17.868-30.326-45.517-39.844Zm-6.365 70.984c-1.4.463-2.836.91-4.3 1.345c-3.24-10.257-7.612-21.163-12.963-32.432c5.106-11 9.31-21.767 12.459-31.957c2.619.758 5.16 1.557 7.61 2.4c23.69 8.156 38.14 20.213 38.14 29.504c0 9.896-15.606 22.743-40.946 31.14Zm-10.514 20.834c2.562 12.94 2.927 24.64 1.23 33.787c-1.524 8.219-4.59 13.698-8.382 15.893c-8.067 4.67-25.32-1.4-43.927-17.412a156.726 156.726 0 0 1-6.437-5.87c7.214-7.889 14.423-17.06 21.459-27.246c12.376-1.098 24.068-2.894 34.671-5.345a134.17 134.17 0 0 1 1.386 6.193ZM87.276 214.515c-7.882 2.783-14.16 2.863-17.955.675c-8.075-4.657-11.432-22.636-6.853-46.752a156.923 156.923 0 0 1 1.869-8.499c10.486 2.32 22.093 3.988 34.498 4.994c7.084 9.967 14.501 19.128 21.976 27.15a134.668 134.668 0 0 1-4.877 4.492c-9.933 8.682-19.886 14.842-28.658 17.94ZM50.35 144.747c-12.483-4.267-22.792-9.812-29.858-15.863c-6.35-5.437-9.555-10.836-9.555-15.216c0-9.322 13.897-21.212 37.076-29.293c2.813-.98 5.757-1.905 8.812-2.773c3.204 10.42 7.406 21.315 12.477 32.332c-5.137 11.18-9.399 22.249-12.634 32.792a134.718 134.718 0 0 1-6.318-1.979Zm12.378-84.26c-4.811-24.587-1.616-43.134 6.425-47.789c8.564-4.958 27.502 2.111 47.463 19.835a144.318 144.318 0 0 1 3.841 3.545c-7.438 7.987-14.787 17.08-21.808 26.988c-12.04 1.116-23.565 2.908-34.161 5.309a160.342 160.342 0 0 1-1.76-7.887Zm110.427 27.268a347.8 347.8 0 0 0-7.785-12.803c8.168 1.033 15.994 2.404 23.343 4.08c-2.206 7.072-4.956 14.465-8.193 22.045a381.151 381.151 0 0 0-7.365-13.322Zm-45.032-43.861c5.044 5.465 10.096 11.566 15.065 18.186a322.04 322.04 0 0 0-30.257-.006c4.974-6.559 10.069-12.652 15.192-18.18ZM82.802 87.83a323.167 323.167 0 0 0-7.227 13.238c-3.184-7.553-5.909-14.98-8.134-22.152c7.304-1.634 15.093-2.97 23.209-3.984a321.524 321.524 0 0 0-7.848 12.897Zm8.081 65.352c-8.385-.936-16.291-2.203-23.593-3.793c2.26-7.3 5.045-14.885 8.298-22.6a321.187 321.187 0 0 0 7.257 13.246c2.594 4.48 5.28 8.868 8.038 13.147Zm37.542 31.03c-5.184-5.592-10.354-11.779-15.403-18.433c4.902.192 9.899.29 14.978.29c5.218 0 10.376-.117 15.453-.343c-4.985 6.774-10.018 12.97-15.028 18.486Zm52.198-57.817c3.422 7.8 6.306 15.345 8.596 22.52c-7.422 1.694-15.436 3.058-23.88 4.071a382.417 382.417 0 0 0 7.859-13.026a347.403 347.403 0 0 0 7.425-13.565Zm-16.898 8.101a358.557 358.557 0 0 1-12.281 19.815a329.4 329.4 0 0 1-23.444.823c-7.967 0-15.716-.248-23.178-.732a310.202 310.202 0 0 1-12.513-19.846h.001a307.41 307.41 0 0 1-10.923-20.627a310.278 310.278 0 0 1 10.89-20.637l-.001.001a307.318 307.318 0 0 1 12.413-19.761c7.613-.576 15.42-.876 23.31-.876H128c7.926 0 15.743.303 23.354.883a329.357 329.357 0 0 1 12.335 19.695a358.489 358.489 0 0 1 11.036 20.54a329.472 329.472 0 0 1-11 20.722Zm22.56-122.124c8.572 4.944 11.906 24.881 6.52 51.026c-.344 1.668-.73 3.367-1.15 5.09c-10.622-2.452-22.155-4.275-34.23-5.408c-7.034-10.017-14.323-19.124-21.64-27.008a160.789 160.789 0 0 1 5.888-5.4c18.9-16.447 36.564-22.941 44.612-18.3ZM128 90.808c12.625 0 22.86 10.235 22.86 22.86s-10.235 22.86-22.86 22.86s-22.86-10.235-22.86-22.86s10.235-22.86 22.86-22.86Z"></path></svg>
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After Width: | Height: | Size: 4.0 KiB |
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import { useSortable } from '@dnd-kit/sortable';
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import { CSS } from '@dnd-kit/utilities';
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import { GripVertical } from 'lucide-react';
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export function DraggableItem({ id, children }) {
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const {
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attributes,
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listeners,
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setNodeRef,
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transform,
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transition,
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isDragging,
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} = useSortable({ id });
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const style = {
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transform: CSS.Transform.toString(transform),
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transition,
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opacity: isDragging ? 0.5 : 1,
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};
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return (
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<div
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ref={setNodeRef}
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style={style}
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className={`bg-white border border-gray-200 rounded-lg p-4 mb-3 flex items-center gap-3 shadow-sm hover:shadow-md transition-shadow ${
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isDragging ? 'cursor-grabbing' : 'cursor-grab'
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}`}
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>
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<div
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{...attributes}
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{...listeners}
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className="text-gray-400 hover:text-gray-600 transition-colors"
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>
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<GripVertical size={20} />
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</div>
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<div className="flex-1">{children}</div>
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</div>
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);
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}
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@tailwind base;
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@tailwind components;
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@tailwind utilities;
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import { StrictMode } from 'react'
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import { createRoot } from 'react-dom/client'
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import './index.css'
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import App from './App.jsx'
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createRoot(document.getElementById('root')).render(
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<StrictMode>
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<App />
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</StrictMode>,
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)
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