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Running
fix bug
Browse files- index.html +1 -1
- script.js +35 -13
- style.css +3 -0
index.html
CHANGED
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@@ -8,7 +8,7 @@
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</head>
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<body>
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<h1>NFC 讀卡機</h1>
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<p id="status"
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<button id="resetButton" style="display: none;">清除記錄</button>
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<div id="output">
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<h2>卡片資訊：</h2>
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</head>
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<body>
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<h1>NFC 讀卡機</h1>
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<p id="status">正在初始化...</p>
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<button id="resetButton" style="display: none;">清除記錄</button>
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<div id="output">
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<h2>卡片資訊：</h2>
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script.js
CHANGED
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@@ -10,32 +10,48 @@ if (!('NDEFReader' in window)) {
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status.textContent = '您的瀏覽器不支援 Web NFC。請在 Android 版 Chrome 中嘗試。';
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status.style.color = 'red';
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} else {
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// 建立 NDEFReader
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const ndef = new NDEFReader();
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resetButton.addEventListener('click', () => {
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log.textContent = '';
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resetButton.style.display = 'none';
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});
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try {
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status.textContent = '正在啟動 NFC
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status.style.color = 'orange';
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await ndef.scan();
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status.textContent = '請將 NFC 卡片靠近您的裝置';
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status.style.color = 'green';
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ndef.onreadingerror = () => {
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status.textContent = '讀取 NFC 卡片時發生錯誤，請重新嘗試';
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status.style.color = 'red';
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setTimeout(() => {
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}, 3000);
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};
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@@ -53,18 +69,18 @@ if (!('NDEFReader' in window)) {
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output += `> 持卡人: ${data.holderName}\n`;
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output += `> 其他資訊: ${data.otherInfo}\n`;
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output += '─'.repeat(40) + '\n';
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log.textContent = output + log.textContent;
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})
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.catch(error => {
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console.error('API 錯誤:', error);
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output += '> 無法從 API 獲取額外資訊。\n';
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output += '─'.repeat(40) + '\n';
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log.textContent = output + log.textContent;
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});
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} else {
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// 當 useApi 為 false 時，只顯示 UID
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output += '─'.repeat(40) + '\n';
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log.textContent = output + log.textContent;
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}
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// 短暫顯示掃描成功狀態
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@@ -78,8 +94,14 @@ if (!('NDEFReader' in window)) {
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}, 2000);
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};
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} catch (error) {
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}
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}
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}
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status.textContent = '您的瀏覽器不支援 Web NFC。請在 Android 版 Chrome 中嘗試。';
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status.style.color = 'red';
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} else {
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// 建立 NDEFReader 實例
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const ndef = new NDEFReader();
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let isScanning = false;
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// 頁面載入後自動嘗試初始化
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initNFC();
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resetButton.addEventListener('click', () => {
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log.textContent = '';
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resetButton.style.display = 'none';
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});
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// 如果權限被拒絕，讓用戶點擊頁面任何地方重新嘗試
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document.body.addEventListener('click', () => {
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if (!isScanning) {
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initNFC();
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}
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});
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async function initNFC() {
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if (isScanning) return;
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try {
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status.textContent = '正在啟動 NFC 掃描...';
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status.style.color = 'orange';
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await ndef.scan();
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// 成功啟動掃描
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isScanning = true;
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status.textContent = '請將 NFC 卡片靠近您的裝置';
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status.style.color = 'green';
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document.body.style.cursor = 'default';
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ndef.onreadingerror = () => {
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status.textContent = '讀取 NFC 卡片時發生錯誤，請重新嘗試';
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status.style.color = 'red';
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setTimeout(() => {
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if (isScanning) {
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status.textContent = '請將 NFC 卡片靠近您的裝置';
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status.style.color = 'green';
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}
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}, 3000);
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};
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output += `> 持卡人: ${data.holderName}\n`;
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output += `> 其他資訊: ${data.otherInfo}\n`;
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output += '─'.repeat(40) + '\n';
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log.textContent = output + log.textContent;
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})
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.catch(error => {
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console.error('API 錯誤:', error);
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output += '> 無法從 API 獲取額外資訊。\n';
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output += '─'.repeat(40) + '\n';
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log.textContent = output + log.textContent;
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});
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} else {
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// 當 useApi 為 false 時，只顯示 UID
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output += '─'.repeat(40) + '\n';
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log.textContent = output + log.textContent;
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}
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// 短暫顯示掃描成功狀態
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}, 2000);
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};
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} catch (error) {
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if (error.name === 'NotAllowedError') {
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status.textContent = '⚠️ 需要 NFC 權限才能使用，請點擊頁面任何地方授權';
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status.style.color = 'orange';
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document.body.style.cursor = 'pointer';
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} else {
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status.textContent = `錯誤: ${error.message}`;
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status.style.color = 'red';
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}
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}
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}
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}
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style.css
CHANGED
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@@ -6,6 +6,7 @@ body {
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justify-content: center;
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min-height: 100vh;
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background-color: #f0f0f0;
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}
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h1 {
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@@ -21,6 +22,8 @@ h1 {
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border-radius: 5px;
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background-color: #f8f9fa;
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border: 2px solid #dee2e6;
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}
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#resetButton {
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justify-content: center;
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min-height: 100vh;
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background-color: #f0f0f0;
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transition: cursor 0.3s;
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}
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h1 {
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border-radius: 5px;
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background-color: #f8f9fa;
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border: 2px solid #dee2e6;
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text-align: center;
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max-width: 500px;
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}
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#resetButton {
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