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Add enhanced debug page with detailed error handling
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‎news-recommend/debug2.html‎

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<!DOCTYPE html>
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<html lang="zh-CN">
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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>Web App 诊断 - 增强版</title>
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<script src="https://telegram.org/js/telegram-web-app.js"></script>
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body { background: #0a0a0f; color: #0f0; font-family: monospace; padding: 10px; font-size: 11px; }
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h2 { color: #00ff88; margin: 15px 0 8px; font-size: 14px; }
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pre { background: #1a1a2e; padding: 8px; border-radius: 6px; overflow-x: auto; margin: 8px 0; white-space: pre-wrap; word-wrap: break-word; }
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.btn { background: #00ff88; color: #000; border: none; padding: 10px 20px; border-radius: 8px; font-size: 13px; cursor: pointer; margin: 8px 0; width: 100%; }
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.btn:disabled { opacity: 0.5; }
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.success { color: #00ff88; border: 1px solid #00ff88; }
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.error { color: #ff4444; border: 1px solid #ff4444; }
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.log { max-height: 200px; overflow-y: auto; }
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</style>
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</head>
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<body>
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<h1>🔍 增强诊断版</h1>
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<h2>1️⃣ 环境检测</h2>
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<pre id="env"></pre>
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<h2>2️⃣ 测试 sendData</h2>
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<button class="btn" id="testBtn" onclick="testSendData()">🧪 发送测试数据</button>
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<pre id="testResult"></pre>
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<h2>3️⃣ 操作日志</h2>
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<pre class="log" id="log"></pre>
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<script>
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const tg = window.Telegram.WebApp;
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const logEl = document.getElementById('log');
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let logs = [];
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function log(msg, type = 'info') {
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const time = new Date().toLocaleTimeString();
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const prefix = type === 'error' ? '❌' : type === 'success' ? '✅' : 'ℹ️';
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logs.unshift(`[${time}] ${prefix} ${msg}`);
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logEl.textContent = logs.join('\n');
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console.log('[WebApp]', msg);
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}
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// 初始化
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log('页面加载开始');
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tg.ready();
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log('tg.ready() 调用完成');
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tg.expand();
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log('tg.expand() 调用完成');
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// 环境信息
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const env = {
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isInTelegram: !!tg.initDataUnsafe?.user,
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userId: tg.initDataUnsafe?.user?.id,
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username: tg.initDataUnsafe?.user?.username,
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sdkVersion: tg.version,
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hasSendData: typeof tg.sendData === 'function',
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platform: tg.platform,
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colorScheme: tg.colorScheme
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};
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document.getElementById('env').textContent = JSON.stringify(env, null, 2);
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log(`环境检测完成：isInTelegram=${env.isInTelegram}`);
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// 测试 sendData
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async function testSendData() {
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const btn = document.getElementById('testBtn');
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const resultEl = document.getElementById('testResult');
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btn.disabled = true;
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btn.textContent = '发送中...';
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log('开始发送测试数据...');
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const testData = {
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type: 'diagnostic_test',
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timestamp: Date.now(),
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env: env
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};
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try {
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// 检查是否在 Telegram 内
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if (!env.isInTelegram) {
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throw new Error('不在 Telegram 环境中 - 无法使用 sendData');
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}
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// 检查 sendData 是否存在
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if (!tg.sendData) {
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throw new Error('tg.sendData 方法不存在');
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}
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// 调用 sendData
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log('调用 tg.sendData()...');
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const jsonData = JSON.stringify(testData);
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log(`数据大小：${jsonData.length} 字节`);
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tg.sendData(jsonData);
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log('sendData 调用成功 - 无异常抛出');
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resultEl.className = 'success';
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resultEl.textContent = '✅ sendData 调用成功！\n\n数据已发送到 Bot。\n如果 Bot 没收到，可能是：\n1. Bot 权限问题\n2. Telegram 服务器延迟\n3. Web App 链接问题';
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// 2 秒后关闭
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setTimeout(() => {
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log('关闭 Web App...');
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tg.close();
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}, 2000);
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} catch (e) {
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log(`发送失败：${e.message}`, 'error');
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resultEl.className = 'error';
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resultEl.textContent = `❌ 发送失败\n\n错误：${e.message}\n堆栈：${e.stack}\n\n建议：\n1. 确认在 Telegram 内打开\n2. 更新 Telegram 到最新版\n3. 重启 Telegram App`;
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btn.disabled = false;
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btn.textContent = '🧪 重试';
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}
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}
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// 设置 MainButton
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if (env.isInTelegram) {
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tg.MainButton.setText('发送测试数据');
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tg.MainButton.setParams({ color: '#00ff88', text_color: '#000000' });
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tg.MainButton.show();
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tg.MainButton.onClick(() => testSendData());
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log('MainButton 已配置');
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}
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log('页面初始化完成');
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</script>
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</body>
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</html>

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