debug_websocket.html•5.74 kB
<!DOCTYPE html>
<html lang="zh-TW">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>WebSocket 診斷工具</title>
<style>
body {
font-family: Arial, sans-serif;
margin: 20px;
background: #1a1a1a;
color: #ffffff;
}
.container {
max-width: 800px;
margin: 0 auto;
}
.status {
padding: 10px;
margin: 10px 0;
border-radius: 5px;
}
.success { background: #2d5a2d; }
.error { background: #5a2d2d; }
.info { background: #2d4a5a; }
.warning { background: #5a5a2d; }
.log {
background: #2a2a2a;
padding: 15px;
border-radius: 5px;
margin: 10px 0;
font-family: monospace;
white-space: pre-wrap;
max-height: 400px;
overflow-y: auto;
}
button {
background: #4a90e2;
color: white;
border: none;
padding: 10px 20px;
border-radius: 5px;
cursor: pointer;
margin: 5px;
}
button:hover {
background: #357abd;
}
input {
padding: 8px;
margin: 5px;
border: 1px solid #555;
background: #333;
color: white;
border-radius: 3px;
}
</style>
</head>
<body>
<div class="container">
<h1>🔧 WebSocket 診斷工具</h1>
<div id="status" class="status info">
準備開始診斷...
</div>
<div>
<label>WebSocket URL:</label>
<input type="text" id="wsUrl" value="ws://127.0.0.1:8767/ws" style="width: 300px;">
<button onclick="testConnection()">🔗 測試連接</button>
<button onclick="clearLog()">🗑️ 清除日誌</button>
</div>
<div>
<label>發送消息:</label>
<input type="text" id="messageInput" placeholder='{"type": "get_status"}' style="width: 300px;">
<button onclick="sendMessage()">📤 發送</button>
</div>
<div id="log" class="log">等待操作...</div>
</div>
<script>
let websocket = null;
let logElement = document.getElementById('log');
let statusElement = document.getElementById('status');
function log(message, type = 'info') {
const timestamp = new Date().toLocaleTimeString();
logElement.textContent += `[${timestamp}] ${message}\n`;
logElement.scrollTop = logElement.scrollHeight;
// 更新狀態
statusElement.textContent = message;
statusElement.className = `status ${type}`;
}
function clearLog() {
logElement.textContent = '';
log('日誌已清除');
}
function testConnection() {
const url = document.getElementById('wsUrl').value;
if (websocket) {
log('關閉現有連接...', 'warning');
websocket.close();
websocket = null;
}
log(`嘗試連接到: ${url}`, 'info');
try {
websocket = new WebSocket(url);
websocket.onopen = function(event) {
log('✅ WebSocket 連接成功！', 'success');
};
websocket.onmessage = function(event) {
log(`📨 收到消息: ${event.data}`, 'success');
try {
const data = JSON.parse(event.data);
log(`📋 解析後的數據: ${JSON.stringify(data, null, 2)}`, 'info');
} catch (e) {
log(`⚠️ JSON 解析失敗: ${e.message}`, 'warning');
}
};
websocket.onclose = function(event) {
log(`🔌 連接已關閉 - Code: ${event.code}, Reason: ${event.reason}`, 'warning');
websocket = null;
};
websocket.onerror = function(error) {
log(`❌ WebSocket 錯誤: ${error}`, 'error');
console.error('WebSocket error:', error);
};
} catch (error) {
log(`❌ 連接失敗: ${error.message}`, 'error');
}
}
function sendMessage() {
const messageInput = document.getElementById('messageInput');
const message = messageInput.value.trim();
if (!message) {
log('⚠️ 請輸入要發送的消息', 'warning');
return;
}
if (!websocket || websocket.readyState !== WebSocket.OPEN) {
log('❌ WebSocket 未連接', 'error');
return;
}
try {
websocket.send(message);
log(`📤 已發送: ${message}`, 'info');
messageInput.value = '';
} catch (error) {
log(`❌ 發送失敗: ${error.message}`, 'error');
}
}
// 頁面加載時自動測試
window.onload = function() {
log('🚀 WebSocket 診斷工具已載入');
log('💡 點擊 "測試連接" 開始診斷');
};
// Enter 鍵發送消息
document.getElementById('messageInput').addEventListener('keydown', function(e) {
if (e.key === 'Enter') {
sendMessage();
}
});
</script>
</body>
</html>