387 lines
8.2 KiB
Vue
387 lines
8.2 KiB
Vue
<template>
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<div class="auto-reconnect-example">
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<div class="config-panel">
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<h3>重连配置</h3>
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<div class="config-item">
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<label class="config-label">自动重连:</label>
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<input type="checkbox" v-model="reconnectEnabled" />
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</div>
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<div class="config-item">
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<label class="config-label">最大重连延迟:</label>
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<input
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type="number"
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v-model.number="maxReconnectDelay"
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:disabled="!reconnectEnabled"
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min="1000"
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step="1000"
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/>
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<span class="unit">毫秒</span>
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</div>
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<div class="config-item">
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<label class="config-label">调试模式:</label>
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<input type="checkbox" v-model="debugMode" />
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</div>
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</div>
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<div class="status-panel">
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<h3>连接状态</h3>
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<div class="status-display">
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<div :class="['status-indicator', status]"></div>
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<div class="status-info">
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<div class="status-text">{{ statusText }}</div>
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<div v-if="reconnectAttempts > 0" class="reconnect-info">
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重连次数: {{ reconnectAttempts }}
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</div>
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<div v-if="nextReconnectDelay > 0" class="reconnect-info">
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下次重连: {{ nextReconnectDelay }}秒后
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</div>
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</div>
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</div>
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</div>
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<div class="timeline-panel">
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<h3>重连时间线</h3>
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<div class="timeline">
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<div
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v-for="(event, index) in timeline"
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:key="index"
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:class="['timeline-item', event.type]"
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>
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<div class="timeline-time">{{ event.time }}</div>
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<div class="timeline-content">{{ event.message }}</div>
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</div>
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</div>
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</div>
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<div class="control-panel">
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<h3>控制</h3>
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<div class="control-buttons">
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<button @click="handleConnect" :disabled="status === 'connecting'">
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连接
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</button>
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<button @click="handleDisconnect" :disabled="status === 'disconnected'">
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断开
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</button>
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<button @click="handleSendTest" :disabled="status !== 'connected'">
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发送测试消息
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</button>
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<button @click="handleSimulateDisconnect" :disabled="status !== 'connected'">
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模拟断开
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</button>
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<button @click="handleClearTimeline">清空时间线</button>
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</div>
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</div>
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<CubeWebSocket
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ref="wsRef"
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ws-url="ws://localhost:8086/ws"
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:auto-connect="false"
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:reconnect="reconnectEnabled"
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:max-reconnect-delay="maxReconnectDelay"
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:debug-mode="debugMode"
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@connected="handleConnected"
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@disconnected="handleDisconnected"
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@error="handleError"
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@status-changed="handleStatusChanged"
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@connecting="handleConnecting"
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@reconnecting="handleReconnecting"
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@message-sent="handleMessageSent"
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/>
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</div>
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</template>
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<script setup>
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import { ref, computed } from 'vue'
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import CubeWebSocket from 'joyd.web.vue.cubelib'
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const wsRef = ref(null)
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const status = ref('disconnected')
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const reconnectEnabled = ref(true)
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const maxReconnectDelay = ref(30000)
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const debugMode = ref(false)
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const reconnectAttempts = ref(0)
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const nextReconnectDelay = ref(0)
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const timeline = ref([])
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const statusText = computed(() => {
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const statusMap = {
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disconnected: '未连接',
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connecting: '连接中',
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connected: '已连接',
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reconnecting: '重连中',
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error: '错误'
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}
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return statusMap[status.value] || status.value
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})
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const addTimelineEvent = (type, message) => {
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timeline.value.unshift({
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type,
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time: new Date().toLocaleTimeString(),
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message
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})
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if (timeline.value.length > 20) {
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timeline.value = timeline.value.slice(0, 20)
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}
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}
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const handleConnected = () => {
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console.log('[自动重连示例] WebSocket 已连接')
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reconnectAttempts.value = 0
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nextReconnectDelay.value = 0
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addTimelineEvent('success', '连接成功')
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}
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const handleDisconnected = (code, reason) => {
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console.log('[自动重连示例] WebSocket 已断开:', code, reason)
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addTimelineEvent('warning', `连接断开 (${code}): ${reason}`)
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}
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const handleError = (error) => {
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console.error('[自动重连示例] WebSocket 错误:', error)
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addTimelineEvent('error', `连接错误: ${error.message}`)
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}
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const handleStatusChanged = (newStatus) => {
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console.log('[自动重连示例] 状态变化:', newStatus)
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status.value = newStatus
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}
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const handleConnecting = () => {
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console.log('[自动重连示例] 开始连接')
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addTimelineEvent('info', '开始连接')
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}
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const handleReconnecting = () => {
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console.log('[自动重连示例] 开始重连')
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reconnectAttempts.value++
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const delay = Math.min(1000 * Math.pow(2, reconnectAttempts.value - 1), maxReconnectDelay.value)
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nextReconnectDelay.value = Math.round(delay / 1000)
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addTimelineEvent('info', `开始重连 (第${reconnectAttempts.value}次，${nextReconnectDelay.value}秒后)`)
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}
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const handleMessageSent = (message) => {
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console.log('[自动重连示例] 消息已发送:', message)
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addTimelineEvent('success', `发送消息: ${message.type}`)
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}
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const handleConnect = () => {
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wsRef.value?.connect()
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}
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const handleDisconnect = () => {
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wsRef.value?.disconnect()
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}
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const handleSendTest = () => {
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wsRef.value?.send('test', {
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text: '测试消息',
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timestamp: Date.now()
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})
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}
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const handleSimulateDisconnect = () => {
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if (wsRef.value) {
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wsRef.value.disconnect()
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addTimelineEvent('warning', '手动断开连接')
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}
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}
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const handleClearTimeline = () => {
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timeline.value = []
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}
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</script>
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<style scoped>
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.auto-reconnect-example {
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padding: 20px;
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max-width: 1200px;
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margin: 0 auto;
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}
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.config-panel,
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.status-panel,
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.timeline-panel,
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.control-panel {
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background: #f5f5f5;
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padding: 20px;
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border-radius: 8px;
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margin-bottom: 20px;
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}
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.config-panel h3,
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.status-panel h3,
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.timeline-panel h3,
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.control-panel h3 {
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margin-top: 0;
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margin-bottom: 15px;
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color: #333;
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}
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.config-item {
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display: flex;
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align-items: center;
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margin-bottom: 12px;
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font-size: 14px;
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}
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.config-label {
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width: 120px;
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color: #666;
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}
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.config-item input[type="checkbox"] {
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width: 20px;
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height: 20px;
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cursor: pointer;
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}
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.config-item input[type="number"] {
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width: 100px;
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padding: 6px 10px;
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border: 1px solid #ddd;
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border-radius: 4px;
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font-size: 14px;
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}
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.config-item input:disabled {
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background: #f0f0f0;
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cursor: not-allowed;
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}
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.unit {
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margin-left: 8px;
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color: #999;
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}
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.status-display {
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display: flex;
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align-items: center;
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gap: 20px;
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}
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.status-indicator {
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width: 60px;
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height: 60px;
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border-radius: 50%;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 24px;
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font-weight: 600;
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color: #fff;
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}
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.status-indicator.disconnected {
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background: #999;
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}
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.status-indicator.connecting {
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background: #faad14;
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}
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.status-indicator.connected {
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background: #52c41a;
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}
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.status-indicator.reconnecting {
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background: #1890ff;
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}
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.status-indicator.error {
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background: #ff4d4f;
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}
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.status-info {
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flex: 1;
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}
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.status-text {
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font-size: 18px;
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font-weight: 600;
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margin-bottom: 8px;
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}
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.reconnect-info {
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font-size: 14px;
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color: #666;
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margin-top: 4px;
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}
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.timeline {
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max-height: 300px;
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overflow-y: auto;
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background: #fff;
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border-radius: 4px;
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padding: 10px;
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}
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.timeline-item {
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display: flex;
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gap: 12px;
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padding: 8px;
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border-bottom: 1px solid #f0f0f0;
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}
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.timeline-item:last-child {
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border-bottom: none;
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}
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.timeline-item.success {
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border-left: 3px solid #52c41a;
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}
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.timeline-item.warning {
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border-left: 3px solid #faad14;
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}
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.timeline-item.error {
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border-left: 3px solid #ff4d4f;
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}
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.timeline-item.info {
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border-left: 3px solid #1890ff;
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}
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.timeline-time {
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min-width: 80px;
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color: #999;
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font-size: 12px;
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}
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.timeline-content {
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flex: 1;
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font-size: 14px;
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color: #333;
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}
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.control-buttons {
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display: flex;
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gap: 10px;
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flex-wrap: wrap;
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}
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.control-buttons button {
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padding: 10px 20px;
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border: none;
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border-radius: 4px;
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background: #667eea;
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color: #fff;
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font-size: 14px;
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cursor: pointer;
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transition: all 0.3s ease;
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}
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.control-buttons button:hover:not(:disabled) {
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background: #5568d3;
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transform: translateY(-2px);
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box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
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}
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.control-buttons button:disabled {
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background: #ccc;
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cursor: not-allowed;
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opacity: 0.6;
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}
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</style>
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