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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Сканирование штрих-кода</title>
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<script src="https://cdn.jsdelivr.net/npm/quagga/dist/quagga.min.js"></script>
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<style>
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#scanner-container {
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width: 100%;
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max-width: 640px;
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margin: auto;
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text-align: center;
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}
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#video-preview {
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width: 100%;
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height: auto;
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}
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#result {
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margin-top: 20px;
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}
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.product-info {
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margin-top: 20px;
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text-align: left;
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font-family: Arial, sans-serif;
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}
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.product-info ul {
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list-style: none;
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padding: 0;
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}
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.product-info li {
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margin-bottom: 8px;
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}
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</style>
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</head>
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<body>
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<h1>Сканирование штрих-кода</h1>
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<div id="scanner-container">
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<div id="video-preview"></div>
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<p id="result">Результат: <span id="barcode-result">---</span></p>
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<div id="product-details" class="product-info" style="display:none;">
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<h2>Информация о товаре</h2>
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<ul id="product-info-list"></ul>
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</div>
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<button id="stop-button" style="display:none;">Остановить сканирование</button>
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</div>
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<script>
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const resultElement = document.getElementById("barcode-result");
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const stopButton = document.getElementById("stop-button");
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const productDetails = document.getElementById("product-details");
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const productInfoList = document.getElementById("product-info-list");
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// Инициализация Quagga
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function startScanner() {
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Quagga.init({
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inputStream: {
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name: "Live",
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type: "LiveStream",
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target: document.querySelector("#video-preview"),
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},
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decoder: {
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readers: ["ean_reader", "code_128_reader", "upc_reader"],
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},
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}, function(err) {
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if (err) {
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console.error(err);
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alert("Ошибка инициализации камеры");
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return;
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}
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Quagga.start();
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stopButton.style.display = "inline";
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});
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Quagga.onDetected(function(data) {
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const barcode = data.codeResult.code;
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resultElement.innerText = barcode;
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Quagga.stop();
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stopButton.style.display = "none";
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// Отправка штрих-кода на сервер
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fetch('/warehouse/process-barcode/', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({ barcode: barcode }) // Передача данных через тело запроса
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})
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.then(response => response.json())
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.then(product => {
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if (product.error) {
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alert(product.error);
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return;
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}
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// Отображение информации о товаре
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productInfoList.innerHTML = ''; // Очистка списка
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for (const [key, value] of Object.entries(product)) {
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const listItem = document.createElement('li');
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listItem.innerText = `${key}: ${value}`;
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productInfoList.appendChild(listItem);
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}
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productDetails.style.display = "block";
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})
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.catch(error => {
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console.error('Ошибка:', error);
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alert('Продукт не найден или ошибка на сервере');
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});
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});
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}
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// Остановка сканера
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stopButton.addEventListener("click", () => {
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Quagga.stop();
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stopButton.style.display = "none";
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});
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// Запуск сканера
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document.addEventListener("DOMContentLoaded", startScanner);
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</script>
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</body>
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</html> |
