File size: 21,939 Bytes
9275e43 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 |
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Кодирование ASCII - Визуализация</title>
<script src="https://cdn.tailwindcss.com"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
<script src="https://html2canvas.hertzen.com/dist/html2canvas.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/gif.js/0.2.0/gif.js"></script>
<style>
@keyframes pulse {
0%, 100% { opacity: 1; }
50% { opacity: 0.5; }
}
.ascii-cell {
transition: all 0.3s ease;
}
.ascii-cell.active {
background-color: #3b82f6;
color: white;
transform: scale(1.1);
box-shadow: 0 0 10px rgba(59, 130, 246, 0.7);
}
.code-line {
position: relative;
}
.code-line::after {
content: '';
position: absolute;
left: 0;
bottom: 0;
width: 0;
height: 2px;
background-color: #3b82f6;
transition: width 0.5s ease;
}
.code-line.animating::after {
width: 100%;
}
.binary-digit {
display: inline-block;
transition: all 0.3s ease;
}
.binary-digit.active {
color: #3b82f6;
transform: translateY(-5px);
font-weight: bold;
}
.progress-bar {
height: 4px;
background-color: #e5e7eb;
overflow: hidden;
}
.progress-fill {
height: 100%;
background-color: #3b82f6;
width: 0;
transition: width 0.5s ease;
}
#captureContainer {
position: fixed;
top: -9999px;
left: -9999px;
width: 1000px;
z-index: -1;
}
.download-btn {
position: fixed;
bottom: 20px;
right: 20px;
z-index: 100;
opacity: 0;
transition: opacity 0.3s;
}
.download-btn.show {
opacity: 1;
}
</style>
</head>
<body class="bg-gray-50 min-h-screen font-mono">
<!-- Hidden container for capturing frames -->
<div id="captureContainer"></div>
<!-- Download button (initially hidden) -->
<button id="downloadGifBtn" class="download-btn bg-blue-500 hover:bg-blue-600 text-white px-4 py-3 rounded-full shadow-lg transition">
<i class="fas fa-download mr-2"></i>Скачать GIF
</button>
<div class="container mx-auto px-4 py-8">
<div class="text-center mb-8">
<h1 class="text-3xl font-bold text-gray-800 mb-2">Визуализация процесса кодирования</h1>
<p class="text-gray-600">Интерактивная демонстрация преобразования текста в ASCII и двоичный код</p>
</div>
<div class="grid grid-cols-1 lg:grid-cols-2 gap-8 mb-8">
<!-- Input Section -->
<div class="bg-white rounded-lg shadow-md p-6">
<h2 class="text-xl font-semibold mb-4 text-gray-800">Введите текст для кодирования</h2>
<div class="flex items-center mb-4">
<input type="text" id="inputText" placeholder="Например: Hello"
class="flex-1 border border-gray-300 rounded-l-md px-4 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500">
<button id="encodeBtn" class="bg-blue-500 hover:bg-blue-600 text-white px-4 py-2 rounded-r-md transition">
<i class="fas fa-code mr-2"></i>Кодировать
</button>
</div>
<div class="progress-bar mb-4">
<div id="progressFill" class="progress-fill"></div>
</div>
<div id="codeOutput" class="bg-gray-100 p-4 rounded-md min-h-32">
<p class="text-gray-500 italic">Здесь появится процесс кодирования...</p>
</div>
</div>
<!-- ASCII Table -->
<div class="bg-white rounded-lg shadow-md p-6">
<h2 class="text-xl font-semibold mb-4 text-gray-800">Таблица ASCII</h2>
<div class="overflow-x-auto">
<table class="w-full border-collapse">
<thead>
<tr class="bg-gray-100">
<th class="border p-2">Dec</th>
<th class="border p-2">Hex</th>
<th class="border p-2">Char</th>
<th class="border p-2">Binary</th>
</tr>
</thead>
<tbody id="asciiTableBody">
<!-- ASCII table will be populated here -->
</tbody>
</table>
</div>
</div>
</div>
<!-- Binary Visualization -->
<div class="bg-white rounded-lg shadow-md p-6 mb-8">
<h2 class="text-xl font-semibold mb-4 text-gray-800">Двоичное представление</h2>
<div id="binaryVisualization" class="text-center text-2xl font-mono p-4 bg-gray-100 rounded-md">
<p class="text-gray-500">Введите текст для отображения двоичного кода</p>
</div>
</div>
<!-- Encoding Steps -->
<div class="bg-white rounded-lg shadow-md p-6">
<h2 class="text-xl font-semibold mb-4 text-gray-800">Процесс кодирования</h2>
<div id="encodingSteps" class="space-y-4">
<div class="step p-4 border-l-4 border-blue-500 bg-blue-50">
<h3 class="font-medium text-gray-800">1. Ввод текста</h3>
<p class="text-gray-600">Пользователь вводит текст для кодирования</p>
</div>
<div class="step p-4 border-l-4 border-gray-300">
<h3 class="font-medium text-gray-800">2. Преобразование в ASCII</h3>
<p class="text-gray-600">Каждый символ преобразуется в соответствующий код ASCII</p>
</div>
<div class="step p-4 border-l-4 border-gray-300">
<h3 class="font-medium text-gray-800">3. Преобразование в двоичный код</h3>
<p class="text-gray-600">Код ASCII преобразуется в 8-битное двоичное число</p>
</div>
<div class="step p-4 border-l-4 border-gray-300">
<h3 class="font-medium text-gray-800">4. Отображение результата</h3>
<p class="text-gray-600">Отображается полный двоичный код введённого текста</p>
</div>
</div>
</div>
</div>
<script>
document.addEventListener('DOMContentLoaded', function() {
// Initialize ASCII table
const asciiTableBody = document.getElementById('asciiTableBody');
for (let i = 32; i < 128; i++) {
const row = document.createElement('tr');
row.className = 'ascii-row hover:bg-gray-50';
row.innerHTML = `
<td class="border p-2 ascii-dec">${i}</td>
<td class="border p-2 ascii-hex">${i.toString(16).toUpperCase()}</td>
<td class="border p-2 ascii-char text-center">${String.fromCharCode(i)}</td>
<td class="border p-2 ascii-bin">${i.toString(2).padStart(8, '0')}</td>
`;
asciiTableBody.appendChild(row);
}
// Variables for GIF creation
let gif = null;
let frames = [];
let frameCount = 0;
const downloadBtn = document.getElementById('downloadGifBtn');
// Setup GIF download button
downloadBtn.addEventListener('click', function() {
if (frames.length > 0) {
createGifFromFrames();
}
});
// Encoding function
document.getElementById('encodeBtn').addEventListener('click', function() {
const inputText = document.getElementById('inputText').value.trim();
if (!inputText) return;
// Reset everything
resetVisualization();
// Prepare for new recording
frames = [];
frameCount = 0;
// Show encoding process
animateEncoding(inputText);
});
function resetVisualization() {
document.querySelectorAll('.ascii-cell').forEach(cell => {
cell.classList.remove('active');
});
document.querySelectorAll('.step').forEach((step, index) => {
step.className = 'step p-4 border-l-4 ' +
(index === 0 ? 'border-blue-500 bg-blue-50' : 'border-gray-300');
});
document.getElementById('binaryVisualization').innerHTML = '<p class="text-gray-500">Введите текст для отображения двоичного кода</p>';
document.getElementById('progressFill').style.width = '0';
document.getElementById('codeOutput').innerHTML = '<p class="text-gray-500 italic">Здесь появится процесс кодирования...</p>';
downloadBtn.classList.remove('show');
}
function captureFrame() {
const captureContainer = document.getElementById('captureContainer');
const visualElements = document.querySelector('.container').cloneNode(true);
// Clean up cloned element for capture
visualElements.querySelectorAll('.ascii-cell.active').forEach(cell => {
cell.classList.remove('active');
});
captureContainer.innerHTML = '';
captureContainer.appendChild(visualElements);
html2canvas(captureContainer).then(canvas => {
frames.push(canvas);
frameCount++;
// Show download button after first frame is captured
if (frameCount === 1) {
setTimeout(() => {
downloadBtn.classList.add('show');
}, 500);
}
});
}
function createGifFromFrames() {
downloadBtn.innerHTML = '<i class="fas fa-spinner fa-spin mr-2"></i>Создание GIF...';
// Create GIF with good quality settings
gif = new GIF({
workers: 2,
quality: 10,
width: 1000,
height: Math.min(1000, frames[0].height * (1000 / frames[0].width)),
workerScript: 'https://cdnjs.cloudflare.com/ajax/libs/gif.js/0.2.0/gif.worker.js'
});
// Add each frame to GIF
const frameDelay = 500; // 0.5s delay between frames
frames.forEach((frame, index) => {
// Skip some frames if there are too many to keep GIF size reasonable
if (index % 2 === 0 || index === frames.length - 1) {
gif.addFrame(frame, {delay: frameDelay, copy: true});
}
});
gif.on('finished', function(blob) {
// Create download link
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = 'ascii_encoding_animation.gif';
a.click();
URL.revokeObjectURL(url);
downloadBtn.innerHTML = '<i class="fas fa-download mr-2"></i>Скачать GIF';
});
gif.render();
}
function animateEncoding(text) {
const steps = document.querySelectorAll('.step');
const progressFill = document.getElementById('progressFill');
const binaryVisualization = document.getElementById('binaryVisualization');
const codeOutput = document.getElementById('codeOutput');
// Initial capture
setTimeout(captureFrame, 300);
// Step 1: Input text (already shown)
setTimeout(() => {
// Step 2: Convert to ASCII
steps[1].className = 'step p-4 border-l-4 border-blue-500 bg-blue-50';
progressFill.style.width = '25%';
captureFrame();
let asciiOutput = '';
text.split('').forEach((char, index) => {
setTimeout(() => {
const code = char.charCodeAt(0);
asciiOutput += `<div class="code-line mb-2">'${char}' → ${code} (ASCII)</div>`;
codeOutput.innerHTML = asciiOutput;
// Highlight in ASCII table
const asciiRows = document.querySelectorAll('.ascii-row');
asciiRows.forEach(row => {
const decCell = row.querySelector('.ascii-dec');
if (decCell && parseInt(decCell.textContent) === code) {
row.querySelectorAll('td').forEach(cell => {
cell.classList.add('active', 'ascii-cell');
});
setTimeout(() => {
row.querySelectorAll('td').forEach(cell => {
cell.classList.remove('active');
});
}, 1000);
}
});
// Animate code line
const lines = document.querySelectorAll('.code-line');
lines[lines.length - 1].classList.add('animating');
setTimeout(() => {
lines[lines.length - 1].classList.remove('animating');
}, 500);
// Capture frame after character is processed
setTimeout(captureFrame, 100);
if (index === text.length - 1) {
setTimeout(() => {
// Step 3: Convert to binary
steps[2].className = 'step p-4 border-l-4 border-blue-500 bg-blue-50';
progressFill.style.width = '50%';
captureFrame();
let binaryOutput = '';
text.split('').forEach((char, charIndex) => {
setTimeout(() => {
const code = char.charCodeAt(0);
const binary = code.toString(2).padStart(8, '0');
binaryOutput += `<div class="code-line mb-2">${code} → ${binary} (binary)</div>`;
codeOutput.innerHTML = asciiOutput + binaryOutput;
// Animate binary digits
const binaryDigits = binary.split('');
let binaryHTML = '';
binaryDigits.forEach((digit, digitIndex) => {
binaryHTML += `<span class="binary-digit">${digit}</span>`;
});
// Show binary visualization
if (charIndex === 0) {
binaryVisualization.innerHTML = '';
}
const charDiv = document.createElement('div');
charDiv.className = 'mb-2';
charDiv.innerHTML = `<span class="mr-2">'${char}':</span>${binaryHTML}`;
binaryVisualization.appendChild(charDiv);
// Animate each digit
const digits = charDiv.querySelectorAll('.binary-digit');
digits.forEach((digit, i) => {
setTimeout(() => {
digit.classList.add('active');
setTimeout(() => {
digit.classList.remove('active');
// Capture frame after digit animation
if (i === digits.length - 1) {
setTimeout(captureFrame, 100);
}
}, 300);
}, i * 100);
});
// Animate code line
const lines = document.querySelectorAll('.code-line');
lines[lines.length - 1].classList.add('animating');
setTimeout(() => {
lines[lines.length - 1].classList.remove('animating');
}, 500);
if (charIndex === text.length - 1) {
setTimeout(() => {
// Step 4: Show final result
steps[3].className = 'step p-4 border-l-4 border-blue-500 bg-blue-50';
progressFill.style.width = '100%';
// Show full binary representation
let fullBinary = '';
text.split('').forEach(char => {
fullBinary += char.charCodeAt(0).toString(2).padStart(8, '0') + ' ';
});
binaryVisualization.innerHTML = `
<div class="text-left mb-4">
<p class="font-medium">Исходный текст: <span class="text-blue-500">"${text}"</span></p>
<p class="font-medium">Двоичное представление:</p>
</div>
<div class="bg-gray-800 text-green-400 p-4 rounded-md text-left overflow-x-auto">
${fullBinary.trim()}
</div>
`;
// Final capture
setTimeout(captureFrame, 500);
}, 1000);
}
}, charIndex * 1200);
});
}, 1000);
}
}, index * 800);
});
}, 1000);
}
});
</script>
<p style="border-radius: 8px; text-align: center; font-size: 12px; color: #fff; margin-top: 16px;position: fixed; left: 8px; bottom: 8px; z-index: 10; background: rgba(0, 0, 0, 0.8); padding: 4px 8px;">Made with <a href="https://enzostvs-deepsite.hf.space" style="color: #fff;" target="_blank" >DeepSite</a> <img src="https://enzostvs-deepsite.hf.space/logo.svg" alt="DeepSite Logo" style="width: 16px; height: 16px; vertical-align: middle;"></p></body>
</html> |