js+css实现复古像素画板编辑器代码-html代码-BFW代码库

代码语言：html
代码描述：js+css实现复古像素画板编辑器代码
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开
<!DOCTYPE html>
<html lang="en" >

<head>

	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">

	<link href="https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323&display=swap" rel="stylesheet">
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/bootstrap-icons.1.11.3.css">

  
<style>
:root {
	--bs-blue: #0d6efd;
	--bs-indigo: #6610f2;
	--bs-purple: #6f42c1;
	--bs-pink: #d63384;
	--bs-red: #dc3545;
	--bs-orange: #fd7e14;
	--bs-yellow: #ffc107;
	--bs-green: #198754;
	--bs-teal: #20c997;
	--bs-cyan: #0dcaf0;
	--bs-black: #000;
	--bs-white: #fff;
	--bs-gray: #6c757d;
	--bs-gray-dark: #343a40;
	--bs-gray-100: #f8f9fa;
	--bs-gray-200: #e9ecef;
	--bs-gray-300: #dee2e6;
	--bs-gray-400: #ced4da;
	--bs-gray-500: #adb5bd;
	--bs-gray-600: #6c757d;
	--bs-gray-700: #495057;
	--bs-gray-800: #343a40;
	--bs-gray-900: #212529;
	--bs-primary: #0d6efd;
	--bs-secondary: #6c757d;
	--bs-success: #198754;
	--bs-info: #0dcaf0;
	--bs-warning: #ffc107;
	--bs-danger: #dc3545;
	--bs-light: #f8f9fa;
	--bs-dark: #212529;
	--bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto,
		"Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif,
		"Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
	--bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
		"Courier New", monospace;
	--bs-gradient: linear-gradient(
		180deg,
		rgba(255, 255, 255, 0.15),
		rgba(255, 255, 255, 0)
	);
}
*,
:after,
:before {
	box-sizing: border-box;
}
@media (prefers-reduced-motion: no-preference) {
	:root {
		scroll-behavior: smooth;
	}
}
h1,
h2,
h3,
h4,
h5,
h6 {
	margin-top: 0;
	margin-bottom: 0.5rem;
	font-weight: 500;
	line-height: 1.2;
}
p {
	margin-top: 0;
	margin-bottom: 1rem;
}
.container-fluid {
	width: 100%;
	padding-right: var(--bs-gutter-x, 0.75rem);
	padding-left: var(--bs-gutter-x, 0.75rem);
	margin-right: auto;
	margin-left: auto;
}
.row {
	--bs-gutter-x: 1.5rem;
	--bs-gutter-y: 0;
	display: flex;
	flex-wrap: wrap;
	margin-top: calc(-1 * var(--bs-gutter-y));
	margin-right: calc(-0.5 * var(--bs-gutter-x));
	margin-left: calc(-0.5 * var(--bs-gutter-x));
}
.col-12 {
	flex: 0 0 auto;
	width: 100%;
}
.btn {
	display: inline-block;
	font-weight: 400;
	line-height: 1.5;
	color: #212529;
	text-align: center;
	text-decoration: none;
	vertical-align: middle;
	cursor: pointer;
	-webkit-user-select: none;
	user-select: none;
	background-color: transparent;
	border: 1px solid transparent;
	padding: 0.375rem 0.75rem;
	font-size: 1rem;
	border-radius: 0.25rem;
	transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out,
		border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.btn:hover {
	color: #212529;
}
.btn:focus {
	outline: 0;
	box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}
.btn:disabled {
	pointer-events: none;
	opacity: 0.65;
}
.form-control {
	display: block;
	width: 100%;
	padding: 0.375rem 0.75rem;
	font-size: 1rem;
	font-weight: 400;
	line-height: 1.5;
	color: #212529;
	background-color: #fff;
	background-clip: padding-box;
	border: 1px solid #ced4da;
	-webkit-appearance: none;
	appearance: none;
	border-radius: 0.25rem;
	transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.form-control:focus {
	color: #212529;
	background-color: #fff;
	border-color: #86b7fe;
	outline: 0;
	box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}
.form-select {
	display: block;
	width: 100%;
	padding: 0.375rem 2.25rem 0.375rem 0.75rem;
	-moz-padding-start: calc(0.75rem - 3px);
	font-size: 1rem;
	font-weight: 400;
	line-height: 1.5;
	color: #212529;
	background-color: #fff;
	background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
	background-repeat: no-repeat;
	background-position: right 0.75rem center;
	background-size: 16px 12px;
	border: 1px solid #ced4da;
	border-radius: 0.25rem;
	transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
	appearance: none;
}
.form-select:focus {
	border-color: #86b7fe;
	outline: 0;
	box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}
.d-flex {
	display: flex !important;
}
.justify-content-center {
	justify-content: center !important;
}
.justify-content-between {
	justify-content: space-between !important;
}
.align-items-center {
	align-items: center !important;
}
.gap-2 {
	gap: 0.5rem !important;
}
.w-100 {
	width: 100% !important;
}
.mb-1 {
	margin-bottom: 0.25rem !important;
}
.mb-2 {
	margin-bottom: 0.5rem !important;
}
.mt-1 {
	margin-top: 0.25rem !important;
}
.text-white {
	--bs-text-opacity: 1;
	color: rgba(255, 255, 255, var(--bs-text-opacity)) !important;
}

:root {
	--c64-bg: #352879;
	--c64-panel: #6abfc6;
	--c64-border: #000000;
	--c64-text: #000000;
	--c64-highlight: #ffffff;
	--c64-btn-face: #887ecb;
	--c64-btn-face-active: #6abfc6;
	--header-h: 50px;
	--footer-h: 24px;
	--sidebar-w: 240px;
}
body {
	margin: 0;
	font-family: var(--bs-font-sans-serif);
	font-size: 1rem;
	font-weight: 400;
	line-height: 1.5;
	color: #212529;
	background-color: #fff;
	-webkit-text-size-adjust: 100%;
	-webkit-tap-highlight-color: transparent;
	background-color: var(--c64-bg);
	color: var(--c64-text);
	font-family: "VT323", monospace;
	font-size: 20px;
	height: 100vh;
	width: 100vw;
	overflow: hidden;
	display: flex;
	flex-direction: column;
}
body.light-mode {
	--c64-bg: #e0e0e0;
	--c64-panel: #f5f5f5;
	--c64-border: #444444;
	--c64-text: #111111;
	--c64-btn-face: #d0d0d0;
	--c64-btn-face-active: #ffffff;
}
#app-layout {
	display: flex;
	flex-direction: column;
	height: 100%;
	width: 100%;
}
header {
	height: var(--header-h);
	background-color: var(--c64-panel);
	border-bottom: 4px ridge var(--c64-border);
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 20px;
	flex-shrink: 0;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
	z-index: 100;
}
.brand-title {
	font-family: "Press Start 2P", cursive;
	font-size: 12px;
	color: var(--c64-text);
	text-shadow: 1px 1px 0 var(--c64-highlight);
	text-transform: uppercase;
	letter-spacing: 1px;
}
#workspace {
	display: flex;
	flex: 1;
	overflow: hidden;
	background-color: #222;
}
aside {
	width: var(--sidebar-w);
	background-color: var(--c64-bg);
	border-right: 2px solid var(--c64-border);
	border-left: 2px solid var(--c64-border);
	display: flex;
	flex-direction: column;
	padding: 10px;
	overflow-y: auto;
	flex-shrink: 0;
}
aside.right-panel {
	border-right: none;
	border-left: 2px solid var(--c64-border);
}
#canvas-viewport {
	flex: 1;
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: auto;
	background-image: linear-gradient(45deg, #333 25%, transparent 25%),
		linear-gradient(-45deg, #333 25%, transparent 25%),
		linear-gradient(45deg, transparent 75%, #333 75%),
		linear-gradient(-45deg, transparent 75%, #333 75%);
	background-size: 20px 20px;
	background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
	padding: 20px;
}
footer {
	height: var(--footer-h);
	background-color: var(--c64-panel);
	border-top: 4px ridge var(--c64-border);
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 10px;
	font-size: 14px;
	flex-shrink: 0;
	color: var(--c64-text);
}
.panel-section {
	background: var(--c64-panel);
	border: 3px solid var(--c64-border);
	padding: 8px;
	margin-bottom: 10px;
	box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.5);
}
.panel-label {
	font-family: "Press Start 2P", cursive;
	.........完整代码请登录后点击上方下载按钮下载查看