note/index.html at master · ZyPLJ/note · GitHub

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<!DOCTYPE html>
<html lang="zh-CN">
	<head>
		<meta charset="UTF-8" />
		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
		<link rel="icon" type="image/x-icon" href="img/logo.ico" />
		<title>ZY知识库-便签墙</title>
		<style>
			:root {
				/* 过渡动画 */
				--transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
				--transition-fast: all 0.2s ease;
				--transition-slow: all 0.5s ease;
			}
			* {
				box-sizing: border-box;
				margin: 0;
				padding: 0;
			}

			body {
				font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
				background-image: linear-gradient(0deg, #eee 1px, transparent 0),
					linear-gradient(90deg, #eee 1px, transparent 0);
				background-size: 30px 30px;
				color: #333;
				min-height: 100dvh;
				overflow: hidden;
			}

			body.is-mobile {
				overflow-y: auto;
			}

			#board {
				position: relative;
				width: 100vw;
				height: 100dvh;
				overflow: hidden;
			}

			body.is-mobile #board {
				height: auto;
				min-height: 100dvh;
			}

			.card {
				position: absolute;
				width: 220px;
				border-radius: 12px;
				box-shadow: 0 16px 35px rgba(0, 0, 0, 0.2);
				background: #fff;
				border: 1px solid rgba(0, 0, 0, 0.08);
				overflow: hidden;
				opacity: 0;
				transform-origin: center;
				transition: transform 0.35s ease, opacity 0.35s ease, left 0.35s ease,
					top 0.35s ease, width 0.35s ease, height 0.35s ease,
					border-radius 0.35s ease;
			}

			.card.dragging {
				transition: none;
				box-shadow: 0 22px 45px rgba(0, 0, 0, 0.35);
			}

			.card.maximized {
				box-shadow: 0 28px 60px rgba(0, 0, 0, 0.4);
			}

			.card-header {
				display: flex;
				align-items: center;
				justify-content: space-between;
				padding: 10px 12px;
				background: rgba(255, 255, 255, 0.7);
				cursor: grab;
				user-select: none;
				touch-action: pan-y;
			}

			.card-header.dragging {
				cursor: grabbing;
			}

			.window-controls {
				display: flex;
				align-items: center;
				gap: 6px;
			}

			.window-controls .control {
				position: relative;
				width: 12px;
				height: 12px;
				border-radius: 50%;
				border: 1px solid rgba(0, 0, 0, 0.08);
				background: #ccc;
				cursor: pointer;
				outline: none;
				padding: 0;
				display: inline-flex;
				align-items: center;
				justify-content: center;
			}

			.window-controls .control.close {
				background: #ff5f57;
				border-color: #e0443e;
			}

			.window-controls .control.minimize {
				background: #febb2e;
				border-color: #dea123;
			}

			.window-controls .control.maximize {
				background: #28c840;
				border-color: #1aab2c;
			}

			.window-controls .control::after {
				content: '';
				position: absolute;
				top: 50%;
				left: 50%;
				transform: translate(-50%, -50%);
				opacity: 0;
				transition: opacity 0.2s ease;
			}

			.card-header:hover .window-controls .control::after {
				opacity: 0.8;
			}

			.window-controls .control.close::after {
				content: '×';
				width: auto;
				height: auto;
				background: none;
				font-size: 10px;
				line-height: 1;
				font-weight: 700;
				color: rgba(0, 0, 0, 0.7);
			}

			.window-controls .control.minimize::after {
				width: 6px;
				height: 2px;
				background: rgba(0, 0, 0, 0.6);
			}

			.window-controls .control.maximize::after {
				width: 6px;
				height: 6px;
				background: linear-gradient(
					45deg,
					rgba(0, 0, 0, 0.6) 0%,
					rgba(0, 0, 0, 0.6) 45%,
					transparent 45%,
					transparent 55%,
					rgba(0, 0, 0, 0.6) 55%,
					rgba(0, 0, 0, 0.6) 100%
				);
			}

			.card-title {
				font-size: 13px;
				font-weight: 600;
				color: rgba(0, 0, 0, 0.55);
				padding-left: 10px;
				flex: 1;
			}

			.card-body {
				padding: 16px;
				font-size: 16px;
				line-height: 1.4;
				font-weight: 600;
				color: rgba(0, 0, 0, 0.72);
			}

			@media (max-width: 768px) {
				.card {
					width: 180px;
					border-radius: 10px;
				}

				.card-body {
					padding: 14px;
					font-size: 14px;
				}

				.card-title {
					font-size: 12px;
				}
			}

			.github-corner {
				position: fixed;
				top: 0;
				left: 0;
				border: 0;
				transform: scaleX(-1);
				z-index: 1000;
			}

			.github-corner:hover svg {
				fill: var(--primary-dark);
			}

			.github-corner svg {
				fill: var(--primary-color);
				color: white;
				transition: var(--transition);
			}

			.github-corner:hover .octo-arm {
				animation: octocat-wave 560ms ease-in-out;
			}

			@keyframes octocat-wave {
				0%, 100% { transform: rotate(0); }
				20%, 60% { transform: rotate(-25deg); }
				40%, 80% { transform: rotate(10deg); }
			}
		</style>
	</head>
	<body>
		<!-- GitHub 角标 -->
		<a href="https://github.com/ZyPLJ/notes" target="_blank" aria-label="View source on Github"
		   class="github-corner">
			<svg width="80" height="80" viewBox="0 0 250 250" aria-hidden="true" style="fill: #151513; color: #fff;">
				<path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path>
				<path
						d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2"
						fill="currentColor" class="octo-arm" style="transform-origin: 130px 106px;"></path>
				<path
						d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z"
						fill="currentColor" class="octo-body"></path>
			</svg>
		</a>
		<div id="board"></div>

		<script>
			const board = document.getElementById('board')
			const messages = [
				'保持好心情',
				'多喝水哦',
				'今天辛苦啦',
				'早点休息',
				'记得吃水果',
				'加油，你可以的',
				'祝你顺利',
				'保持微笑呀',
				'愿所有烦恼都消失',
				'期待下一次见面',
				'梦想总会实现',
				'天气冷了，多穿衣服',
				'记得给自己放松',
				'每天都要元气满满',
				'今天也要好好爱自己',
				'适当休息一下'
			]

			const colors = [
				'#ffe0e3',
				'#c7f0ff',
				'#ffd8a8',
				'#d9f2d9',
				'#e5d7ff',
				'#f9f7d9',
				'#d2f0f8',
				'#ffd4f5'
			]

			const cardStates = new WeakMap()
			// Reserve a very high层级给全屏卡片，避免被后续元素覆盖
			const MAXIMIZED_LAYER = 1000000
			let activeMaximizedCard = null
			let isMobile =
				window.matchMedia('(pointer: coarse)').matches ||
				window.innerWidth <= 768
			const maxCards = isMobile ? 120 : 180 // 限制 DOM 节点数量，减轻移动端压力
			const initialCardCount = isMobile ? 18 : 30
			const spawnInterval = isMobile ? 700 : 400
			let zIndexCursor = 200

			document.body.classList.toggle('is-mobile', isMobile)

			function randomFrom(array) {
				return array[Math.floor(Math.random() * array.length)]
			}

			function clamp(value, min, max) {
				return Math.min(Math.max(value, min), max)
			}

			function applyTransform(card, state) {
				const scale = state.scale ?? 1
				const translateX = state.translateX ?? 0
				const translateY = state.translateY ?? 0
				const angle = state.angle ?? 0
				card.style.transform = `translate(${translateX}px, ${translateY}px) scale(${scale}) rotate(${angle}deg)`
			}

			function bringToFront(card) {
				if (card === activeMaximizedCard) {
					card.style.zIndex = MAXIMIZED_LAYER
					return
				}

				zIndexCursor += 1
				if (activeMaximizedCard && zIndexCursor >= MAXIMIZED_LAYER) {
					zIndexCursor = MAXIMIZED_LAYER - 1
				}

				card.style.zIndex = zIndexCursor
			}

			function setupCardInteractions(card) {
				const header = card.querySelector('.card-header')
				const closeBtn = card.querySelector('.control.close')
				const minimizeBtn = card.querySelector('.control.minimize')
				const maximizeBtn = card.querySelector('.control.maximize')

				closeBtn.addEventListener('click', event => {
					event.stopPropagation()
					closeCard(card)
				})

				minimizeBtn.addEventListener('click', event => {
					event.stopPropagation()
					minimizeCard(card)
				})

				maximizeBtn.addEventListener('click', event => {
					event.stopPropagation()
					toggleMaximize(card)
				})

				header.addEventListener('pointerdown', event => {
					if (event.pointerType === 'touch') return
					startDrag(event, card)
				})

				card.addEventListener('pointerdown', () => {
					bringToFront(card)
				})

				header.addEventListener('dblclick', event => {
					if (!event.target.closest('.control')) {
						toggleMaximize(card)
					}
				})
			}

			function closeCard(card) {
				const state = cardStates.get(card)
				if (!state || state.closing) return
				if (card === activeMaximizedCard) {
					activeMaximizedCard = null
				}
				state.closing = true
				state.scale = 0.1
				card.style.opacity = '0'
				applyTransform(card, state)

				const handleTransitionEnd = event => {
					if (event.propertyName === 'opacity') {
						card.removeEventListener('transitionend', handleTransitionEnd)
						card.remove()
					}
				}

				card.addEventListener('transitionend', handleTransitionEnd)
			}

			function minimizeCard(card) {
				const state = cardStates.get(card)
				if (!state || state.closing) return

				// 最小化动画：缩小并淡出到底部，结束时移除节点释放内存
				const runMinimize = () => {
					state.closing = true
					bringToFront(card)
					const bottom = Math.max(window.innerHeight - 24, 0)
					const targetLeft = clamp(
						state.left,
						16,
						Math.max(window.innerWidth - card.offsetWidth - 16, 16)
					)

					state.left = targetLeft
					state.top = bottom
					state.scale = 0.1
					state.angle = 0
					card.style.left = `${targetLeft}px`
					card.style.top = `${bottom}px`
					card.style.opacity = '0.35'
					applyTransform(card, state)

					const handleTransitionEnd = event => {
						if (event.propertyName === 'transform') {
							card.removeEventListener('transitionend', handleTransitionEnd)
							card.remove()
						}
					}

					card.addEventListener('transitionend', handleTransitionEnd)
				}

				if (state.maximized) {
					activeMaximizedCard = null
					state.maximized = false
					card.classList.remove('maximized')
					card.style.borderRadius = '12px'
					state.left = 0
					state.top = 0
					state.scale = 1
					state.angle = 0
					applyTransform(card, state)

					requestAnimationFrame(() => {
						requestAnimationFrame(runMinimize)
					})
					return
				}

				runMinimize()
			}

			function toggleMaximize(card) {
				const state = cardStates.get(card)
				if (!state || state.closing) return

				if (state.maximized) {
					restoreFromMaximize(card, state)
				} else {
					maximizeCard(card, state)
				}
			}

			function maximizeCard(card, state) {
				state.beforeMaximize = {
					left: state.left,
					top: state.top,
					scale: state.scale ?? 1,
					width: card.offsetWidth,
					height: card.offsetHeight,
					angle: state.angle ?? 0
				}

				card.classList.add('maximized')
				card.style.left = '0px'
				card.style.top = '0px'
				card.style.width = `${window.innerWidth}px`
				card.style.height = `${window.innerHeight}px`
				card.style.borderRadius = '0'

				state.left = 0
				state.top = 0
				state.scale = 1
				state.angle = 0
				applyTransform(card, state)
				activeMaximizedCard = card
				bringToFront(card)
				state.maximized = true
			}

			function restoreFromMaximize(card, state) {
				const previous = state.beforeMaximize
				if (!previous) return

				card.classList.remove('maximized')
				card.style.left = `${previous.left}px`
				card.style.top = `${previous.top}px`
				card.style.width = `${previous.width}px`
				card.style.height = `${previous.height}px`
				card.style.borderRadius = '12px'

				state.left = previous.left
				state.top = previous.top
				state.scale = previous.scale ?? 1
				state.angle = previous.angle ?? state.angle ?? 0
				applyTransform(card, state)
				state.maximized = false
				if (activeMaximizedCard === card) {
					activeMaximizedCard = null
				}
				bringToFront(card)
				state.lastPosition = { left: state.left, top: state.top }

				setTimeout(() => {
					if (!state.maximized) {
						card.style.width = ''
						card.style.height = ''
						state.width = card.offsetWidth
						state.height = card.offsetHeight
					}
				}, 360)
			}

			function startDrag(event, card) {
				const control = event.target.closest('.control')
				if (control) return

				const state = cardStates.get(card)
				if (!state || state.closing || state.maximized) return

				// 鼠标拖拽使用 rAF 节流，避免频繁触发布局计算
				event.preventDefault()
				bringToFront(card)

				const header = card.querySelector('.card-header')
				card.classList.add('dragging')
				header.classList.add('dragging')

				state.dragging = true
				state.dragOffsetX = event.clientX - state.left
				state.dragOffsetY = event.clientY - state.top

				let dragFrame = null
				let pendingLeft = state.left
				let pendingTop = state.top

				const commitDrag = () => {
					dragFrame = null
					const maxLeft = Math.max(window.innerWidth - card.offsetWidth, 0)
					const maxTop = Math.max(window.innerHeight - card.offsetHeight, 0)
					state.left = clamp(pendingLeft, -card.offsetWidth * 0.4, maxLeft)
					state.top = clamp(pendingTop, -card.offsetHeight * 0.4, maxTop)
					card.style.left = `${state.left}px`
					card.style.top = `${state.top}px`
				}

				const handlePointerMove = moveEvent => {
					if (!state.dragging) return

					pendingLeft = moveEvent.clientX - state.dragOffsetX
					pendingTop = moveEvent.clientY - state.dragOffsetY
					if (dragFrame === null) {
						dragFrame = requestAnimationFrame(commitDrag)
					}
				}

				const handlePointerUp = () => {
					state.dragging = false
					state.lastPosition = { left: state.left, top: state.top }
					card.classList.remove('dragging')
					header.classList.remove('dragging')
					if (dragFrame !== null) {
						cancelAnimationFrame(dragFrame)
						commitDrag()
					}
					document.removeEventListener('pointermove', handlePointerMove)
					document.removeEventListener('pointerup', handlePointerUp)
				}

				document.addEventListener('pointermove', handlePointerMove)
				document.addEventListener('pointerup', handlePointerUp)
			}

			function createCard() {
				const card = document.createElement('div')
				card.className = 'card'

				const color = randomFrom(colors)
				const angleRange = isMobile ? 6 : 10
				const angle = (Math.random() - 0.5) * angleRange
				const cardWidth = isMobile ? 180 : 220
				const cardHeight = isMobile ? 130 : 140
				const horizontalMargin = isMobile ? 12 : 16
				const verticalMargin = isMobile ? 12 : 20
				const left =
					horizontalMargin +
					Math.random() *
						Math.max(window.innerWidth - cardWidth - horizontalMargin * 2, 0)
				const top =
					verticalMargin +
					Math.random() *
						Math.max(window.innerHeight - cardHeight - verticalMargin * 2, 0)

				card.style.background = color
				card.style.left = `${left}px`
				card.style.top = `${top}px`
				if (activeMaximizedCard && zIndexCursor >= MAXIMIZED_LAYER - 2) {
					zIndexCursor = MAXIMIZED_LAYER - 2
				}
				card.style.zIndex = ++zIndexCursor

				card.innerHTML = `
					<div class="card-header">
						<div class="window-controls">
							<button class="control close" type="button" aria-label="关闭"></button>
							<button class="control minimize" type="button" aria-label="最小化"></button>
							<button class="control maximize" type="button" aria-label="最大化"></button>
						</div>
						<div class="card-title">温馨提示</div>
					</div>
					<div class="card-body">${randomFrom(messages)}</div>
				`

				const state = {
					angle,
					scale: isMobile ? 0.85 : 0.7,
					translateX: 0,
					translateY: 0,
					left,
					top,
					maximized: false,
					closing: false,
					lastPosition: { left, top }
				}

				cardStates.set(card, state)
				applyTransform(card, state)
				board.appendChild(card)

				state.width = card.offsetWidth
				state.height = card.offsetHeight

				requestAnimationFrame(() => {
					state.scale = 1
					applyTransform(card, state)
					card.style.opacity = '1'
				})

				setupCardInteractions(card)

				if (board.children.length > maxCards) {
					const oldest = board.firstElementChild
					if (oldest && oldest !== card) {
						oldest.remove()
					}
				}
			}

			for (let i = 0; i < initialCardCount; i++) {
				setTimeout(createCard, i * (isMobile ? 60 : 40))
			}

			setInterval(() => {
				createCard()
			}, spawnInterval)

			window.addEventListener('resize', () => {
				isMobile =
					window.matchMedia('(pointer: coarse)').matches ||
					window.innerWidth <= 768
				// 视口变化时重新切换移动端模式，并同步全屏卡片的宽高
				document.body.classList.toggle('is-mobile', isMobile)

				document.querySelectorAll('.card.maximized').forEach(card => {
					card.style.width = `${window.innerWidth}px`
					card.style.height = `${window.innerHeight}px`
				})
			})
		</script>
	</body>
</html>