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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>ESP32-S3监控控制台</title>
<style>
:root {
/* 浅色主题变量 / Light theme variables */
--bg-color: #f5f5f5;
--container-bg: #ffffff;
--text-color: #333333;
--section-bg: #f9f9f9;
--section-title-color: #555555;
--border-color: #dddddd;
--btn-primary-bg: #007bff;
--btn-primary-hover: #0056b3;
--btn-success-bg: #28a745;
--btn-success-hover: #218838;
--btn-danger-bg: #dc3545;
--btn-danger-hover: #c82333;
--btn-warning-bg: #ffc107;
--btn-warning-hover: #e0a800;
--btn-warning-text: #212529;
--info-label-color: #666666;
--info-value-color: #333333;
--sd-info-value-color: #333333;
--sd-info-unit-color: #999999;
--setting-label-color: #666666;
--setting-border-color: #dddddd;
--setting-border-hover: #007bff;
--uptime-value-color: #333333;
--uptime-unit-color: #666666;
--language-label-color: #666666;
--loading-text-color: #666666;
--shadow-color: rgba(0, 0, 0, 0.1);
}
[data-theme="dark"] {
/* 深色主题变量 / Dark theme variables */
--bg-color: #1a1a1a;
--container-bg: #2d2d2d;
--text-color: #e0e0e0;
--section-bg: #383838;
--section-title-color: #b0b0b0;
--border-color: #555555;
--btn-primary-bg: #007bff;
--btn-primary-hover: #0056b3;
--btn-success-bg: #28a745;
--btn-success-hover: #218838;
--btn-danger-bg: #dc3545;
--btn-danger-hover: #c82333;
--btn-warning-bg: #ffc107;
--btn-warning-hover: #e0a800;
--btn-warning-text: #212529;
--info-label-color: #b0b0b0;
--info-value-color: #e0e0e0;
--sd-info-value-color: #e0e0e0;
--sd-info-unit-color: #888888;
--setting-label-color: #b0b0b0;
--setting-border-color: #555555;
--setting-border-hover: #007bff;
--uptime-value-color: #e0e0e0;
--uptime-unit-color: #b0b0b0;
--language-label-color: #b0b0b0;
--loading-text-color: #b0b0b0;
--shadow-color: rgba(0, 0, 0, 0.3);
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: Arial, sans-serif;
background-color: var(--bg-color);
padding: 20px;
transition: background-color 0.3s ease;
}
.container {
max-width: 1200px;
margin: 0 auto;
background-color: var(--container-bg);
padding: 20px;
border-radius: 10px;
box-shadow: 0 2px 10px var(--shadow-color);
transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
h1 {
text-align: center;
color: var(--text-color);
margin-bottom: 30px;
transition: color 0.3s ease;
}
.control-section {
margin-bottom: 30px;
padding: 20px;
background-color: var(--section-bg);
border-radius: 5px;
transition: background-color 0.3s ease;
}
.section-title {
font-size: 18px;
font-weight: bold;
color: var(--section-title-color);
margin-bottom: 15px;
transition: color 0.3s ease;
}
.video-container {
display: flex;
justify-content: center;
align-items: center;
width: 100%;
}
.video-container img {
max-width: 100%;
height: auto;
display: block;
margin: 0 auto;
}
#stream {
max-width: 100%;
height: auto;
border: 2px solid var(--border-color);
border-radius: 5px;
transition: border-color 0.3s ease;
}
.control-buttons {
display: flex;
gap: 10px;
margin-bottom: 15px;
flex-wrap: wrap;
}
.btn-primary {
background-color: var(--btn-primary-bg);
color: white;
border: none;
padding: 10px 20px;
border-radius: 5px;
cursor: pointer;
font-size: 14px;
transition: background-color 0.3s ease;
}
.btn-primary:hover {
background-color: var(--btn-primary-hover);
}
.btn-success {
background-color: var(--btn-success-bg);
color: white;
border: none;
padding: 10px 20px;
border-radius: 5px;
cursor: pointer;
font-size: 14px;
transition: background-color 0.3s ease;
}
.btn-success:hover {
background-color: var(--btn-success-hover);
}
.btn-danger {
background-color: var(--btn-danger-bg);
color: white;
border: none;
padding: 10px 20px;
border-radius: 5px;
cursor: pointer;
font-size: 14px;
transition: background-color 0.3s ease;
}
.btn-danger:hover {
background-color: var(--btn-danger-hover);
}
.btn-warning {
background-color: var(--btn-warning-bg);
color: var(--btn-warning-text);
border: none;
padding: 10px 20px;
border-radius: 5px;
cursor: pointer;
font-size: 14px;
transition: background-color 0.3s ease;
}
.btn-warning:hover {
background-color: var(--btn-warning-hover);
}
.slider-container {
margin-bottom: 15px;
}
input[type="range"] {
width: 100%;
margin-bottom: 10px;
}
.slider-value {
text-align: center;
color: var(--text-color);
transition: color 0.3s ease;
}
.info-display {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 15px;
}
.info-item {
padding: 15px;
background-color: var(--container-bg);
border-radius: 5px;
border: 1px solid var(--border-color);
transition: background-color 0.3s ease, border-color 0.3s ease;
}
.info-label {
font-size: 14px;
color: var(--info-label-color);
margin-bottom: 5px;
transition: color 0.3s ease;
}
.info-value {
font-size: 16px;
font-weight: bold;
color: var(--info-value-color);
transition: color 0.3s ease;
}
.status-indicator {
display: inline-block;
width: 10px;
height: 10px;
border-radius: 50%;
margin-right: 5px;
}
.status-online {
background-color: #28a745;
}
.status-offline {
background-color: #dc3545;
}
.sd-info {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 15px;
margin-top: 15px;
}
.sd-info-item {
padding: 15px;
background-color: var(--container-bg);
border-radius: 5px;
border: 1px solid var(--border-color);
text-align: center;
transition: background-color 0.3s ease, border-color 0.3s ease;
}
.sd-info-label {
font-size: 14px;
color: var(--info-label-color);
margin-bottom: 5px;
transition: color 0.3s ease;
}
.sd-info-value {
font-size: 20px;
font-weight: bold;
color: var(--sd-info-value-color);
transition: color 0.3s ease;
}
.sd-info-unit {
font-size: 14px;
color: var(--sd-info-unit-color);
margin-left: 5px;
transition: color 0.3s ease;
}
.camera-settings {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 15px;
margin-top: 15px;
}
.setting-item {
display: flex;
flex-direction: column;
}
.setting-label {
font-size: 14px;
color: var(--setting-label-color);
margin-bottom: 5px;
transition: color 0.3s ease;
}
.setting-select {
padding: 8px;
border: 1px solid var(--setting-border-color);
border-radius: 5px;
font-size: 14px;
background-color: var(--container-bg);
color: var(--text-color);
cursor: pointer;
transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}
.setting-select:hover {
border-color: var(--setting-border-hover);
}
.setting-select:focus {
outline: none;
border-color: var(--setting-border-hover);
box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}
.uptime-info {
display: flex;
justify-content: center;
align-items: center;
padding: 20px;
background-color: var(--container-bg);
border-radius: 5px;
border: 1px solid var(--border-color);
transition: background-color 0.3s ease, border-color 0.3s ease;
}
.uptime-value {
font-size: 24px;
font-weight: bold;
color: var(--uptime-value-color);
transition: color 0.3s ease;
}
.uptime-unit {
font-size: 14px;
color: var(--uptime-unit-color);
margin-left: 10px;
transition: color 0.3s ease;
}
.language-selector {
display: flex;
justify-content: flex-end;
align-items: center;
margin-bottom: 20px;
padding: 10px;
background-color: var(--section-bg);
border-radius: 5px;
transition: background-color 0.3s ease;
}
.language-label {
font-size: 14px;
color: var(--language-label-color);
margin-right: 10px;
transition: color 0.3s ease;
}
.language-select {
padding: 8px 12px;
border: 1px solid var(--setting-border-color);
border-radius: 5px;
font-size: 14px;
background-color: var(--container-bg);
color: var(--text-color);
cursor: pointer;
transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}
.language-select:hover {
border-color: var(--setting-border-hover);
}
.language-select:focus {
outline: none;
border-color: var(--setting-border-hover);
box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}
.theme-selector {
display: flex;
justify-content: flex-end;
align-items: center;
margin-bottom: 20px;
padding: 10px;
background-color: var(--section-bg);
border-radius: 5px;
transition: background-color 0.3s ease;
}
.theme-label {
font-size: 14px;
color: var(--language-label-color);
margin-right: 10px;
transition: color 0.3s ease;
}
.theme-select {
padding: 8px 12px;
border: 1px solid var(--setting-border-color);
border-radius: 5px;
font-size: 14px;
background-color: var(--container-bg);
color: var(--text-color);
cursor: pointer;
transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}
.theme-select:hover {
border-color: var(--setting-border-hover);
}
.theme-select:focus {
outline: none;
border-color: var(--setting-border-hover);
box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}
.selectors-container {
display: flex;
gap: 10px;
justify-content: flex-end;
margin-bottom: 20px;
}
.selector-item {
flex: 1;
max-width: 200px;
}
.pan-tilt-controls {
display: flex;
flex-direction: column;
gap: 20px;
}
.pan-tilt-info {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 15px;
padding: 15px;
background-color: var(--container-bg);
border-radius: 5px;
border: 1px solid var(--border-color);
}
.pan-tilt-info-item {
display: flex;
align-items: center;
justify-content: center;
gap: 10px;
}
.pan-tilt-label {
font-size: 14px;
color: var(--info-label-color);
}
.pan-tilt-value {
font-size: 18px;
font-weight: bold;
color: var(--info-value-color);
}
.pan-tilt-unit {
font-size: 14px;
color: var(--info-label-color);
}
.pan-tilt-buttons {
display: flex;
gap: 10px;
flex-wrap: wrap;
justify-content: center;
}
.pan-tilt-sliders {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 20px;
}
.slider-label {
font-size: 14px;
color: var(--setting-label-color);
margin-bottom: 5px;
display: block;
}
</style>
</head>
<body>
<div class="container">
<h1 data-lang="title">ESP32-S3监控控制台</h1>
<!-- 语言和主题选择器 -->
<div class="selectors-container">
<div class="selector-item">
<div class="language-selector">
<span class="language-label" data-lang="language">Language / 语言</span>
<select id="language-select" class="language-select" onchange="changeLanguage()">
<option value="en">English</option>
<option value="zh">中文</option>
</select>
</div>
</div>
<div class="selector-item">
<div class="theme-selector">
<span class="theme-label" data-lang="theme">Theme / 主题</span>
<select id="theme-select" class="theme-select" onchange="changeTheme()">
<option value="light" data-lang="lightTheme">Light / 浅色</option>
<option value="dark" data-lang="darkTheme">Dark / 深色</option>
</select>
</div>
</div>
</div>
<!-- 云台控制区域 -->
<div class="control-section">
<div class="section-title" data-lang="panTiltControl">云台控制</div>
<div class="pan-tilt-controls">
<div class="pan-tilt-info">
<div class="pan-tilt-info-item">
<span class="pan-tilt-label" data-lang="currentPan">当前水平角度:</span>
<span id="current-pan" class="pan-tilt-value">90</span>
<span class="pan-tilt-unit">°</span>
</div>
<div class="pan-tilt-info-item">
<span class="pan-tilt-label" data-lang="currentTilt">当前垂直角度:</span>
<span id="current-tilt" class="pan-tilt-value">90</span>
<span class="pan-tilt-unit">°</span>
</div>
</div>
<div class="pan-tilt-buttons">
<button class="btn-primary" onclick="moveServo('pan', -10)" data-lang="panLeft">左转</button>
<button class="btn-primary" onclick="moveServo('pan', 10)" data-lang="panRight">右转</button>
<button class="btn-primary" onclick="moveServo('tilt', -10)" data-lang="tiltUp">上转</button>
<button class="btn-primary" onclick="moveServo('tilt', 10)" data-lang="tiltDown">下转</button>
<button class="btn-warning" onclick="resetServo()" data-lang="resetServo">复位</button>
</div>
<div class="pan-tilt-sliders">
<div class="slider-container">
<label class="slider-label" data-lang="panAngle">水平角度</label>
<input type="range" id="pan-slider" min="0" max="180" value="90" oninput="setServoPosition()">
<div class="slider-value"><span id="pan-value">90</span>°</div>
</div>
<div class="slider-container">
<label class="slider-label" data-lang="tiltAngle">垂直角度</label>
<input type="range" id="tilt-slider" min="0" max="180" value="90" oninput="setServoPosition()">
<div class="slider-value"><span id="tilt-value">90</span>°</div>
</div>
</div>
</div>
</div>
<!-- 视频显示区域 -->
<div class="control-section">
<div class="section-title" data-lang="liveVideo">实时视频</div>
<div class="video-container">
<img id="stream" src="" alt="视频流" style="max-width: 100%; height: auto;">
</div>
<div style="margin-top: 15px; text-align: center;">
<button id="toggle-stream" class="btn-primary" onclick="toggleStream()" data-lang="startStream">开始视频流</button>
<button class="btn-primary" onclick="capturePhoto()" data-lang="capturePhoto">拍照</button>
</div>
</div>
<!-- SD卡信息区域 -->
<div class="control-section">
<div class="section-title" data-lang="sdCardInfo">SD卡存储信息</div>
<div class="sd-info">
<div class="sd-info-item">
<div class="sd-info-label" data-lang="totalSpace">总空间</div>
<div class="sd-info-value">
<span id="sd-total">--</span>
<span class="sd-info-unit">GB</span>
</div>
</div>
<div class="sd-info-item">
<div class="sd-info-label" data-lang="usedSpace">已用空间</div>
<div class="sd-info-value">
<span id="sd-used">--</span>
<span class="sd-info-unit">GB</span>
</div>
</div>
<div class="sd-info-item">
<div class="sd-info-label" data-lang="freeSpace">剩余空间</div>
<div class="sd-info-value">
<span id="sd-free">--</span>
<span class="sd-info-unit">GB</span>
</div>
</div>
</div>
</div>
<!-- 运行时长区域 -->
<div class="control-section">
<div class="section-title" data-lang="systemUptime">系统运行时长</div>
<div class="uptime-info">
<div class="uptime-value">
<span id="uptime">--:--:--</span>
<span class="uptime-unit" data-lang="uptimeUnit">运行时间</span>
</div>
</div>
</div>
<!-- 摄像头设置区域 -->
<div class="control-section">
<div class="section-title" data-lang="cameraSettings">摄像头设置</div>
<div class="camera-settings">
<div class="setting-item">
<label class="setting-label" data-lang="resolution">分辨率</label>
<select id="framesize" class="setting-select" onchange="applyCameraSettings()">
<option value="10">QVGA (320x240)</option>
<option value="7">SVGA (800x600)</option>
<option value="6">HD (1280x720)</option>
<option value="5" selected>XGA (1024x768)</option>
<option value="3">SXGA (1280x1024)</option>
<option value="4">UXGA (1600x1200)</option>
</select>
</div>
<div class="setting-item">
<label class="setting-label" data-lang="imageQuality">图像质量</label>
<select id="quality" class="setting-select" onchange="applyCameraSettings()">
<option value="63" data-lang="lowQuality">低质量 (63)</option>
<option value="31" data-lang="mediumQuality">中等质量 (31)</option>
<option value="10" selected data-lang="highQuality">高质量 (10)</option>
<option value="5" data-lang="veryHighQuality">极高质量 (5)</option>
</select>
</div>
<div class="setting-item">
<label class="setting-label" data-lang="brightness">亮度</label>
<select id="brightness" class="setting-select" onchange="applyCameraSettings()">
<option value="-2">-2</option>
<option value="-1">-1</option>
<option value="0" selected>0</option>
<option value="1">1</option>
<option value="2">2</option>
</select>
</div>
<div class="setting-item">
<label class="setting-label" data-lang="contrast">对比度</label>
<select id="contrast" class="setting-select" onchange="applyCameraSettings()">
<option value="-2">-2</option>
<option value="-1">-1</option>
<option value="0" selected>0</option>
<option value="1">1</option>
<option value="2">2</option>
</select>
</div>
<div class="setting-item">
<label class="setting-label" data-lang="saturation">饱和度</label>
<select id="saturation" class="setting-select" onchange="applyCameraSettings()">
<option value="-2">-2</option>
<option value="-1">-1</option>
<option value="0" selected>0</option>
<option value="1">1</option>
<option value="2">2</option>
</select>
</div>
</div>
</div>
</div>
<script>
// 语言翻译对象 / Language translation object
const translations = {
en: {
title: "ESP32-S3 Monitoring Console",
language: "Language",
theme: "Theme",
lightTheme: "Light",
darkTheme: "Dark",
liveVideo: "Live Video",
loadingStream: "Loading video stream...",
capturePhoto: "Capture Photo",
sdCardInfo: "SD Card Storage Info",
totalSpace: "Total Space",
usedSpace: "Used Space",
freeSpace: "Free Space",
systemUptime: "System Uptime",
uptimeUnit: "Uptime",
cameraSettings: "Camera Settings",
resolution: "Resolution",
imageQuality: "Image Quality",
lowQuality: "Low Quality (63)",
mediumQuality: "Medium Quality (31)",
highQuality: "High Quality (10)",
veryHighQuality: "Very High Quality (5)",
brightness: "Brightness",
contrast: "Contrast",
saturation: "Saturation",
startStream: "Start Stream",
stopStream: "Stop Stream",
panTiltControl: "Pan-Tilt Control",
currentPan: "Current Pan Angle:",
currentTilt: "Current Tilt Angle:",
panLeft: "Pan Left",
panRight: "Pan Right",
tiltUp: "Tilt Up",
tiltDown: "Tilt Down",
resetServo: "Reset",
panAngle: "Pan Angle",
tiltAngle: "Tilt Angle",
authRequired: "Please login first"
},
zh: {
title: "ESP32-S3监控控制台",
language: "语言",
theme: "主题",
lightTheme: "浅色",
darkTheme: "深色",
liveVideo: "实时视频",
loadingStream: "正在加载视频流...",
capturePhoto: "拍照",
sdCardInfo: "SD卡存储信息",
totalSpace: "总空间",
usedSpace: "已用空间",
freeSpace: "剩余空间",
systemUptime: "系统运行时长",
uptimeUnit: "运行时间",
cameraSettings: "摄像头设置",
resolution: "分辨率",
imageQuality: "图像质量",
lowQuality: "低质量 (63)",
mediumQuality: "中等质量 (31)",
highQuality: "高质量 (10)",
veryHighQuality: "极高质量 (5)",
brightness: "亮度",
contrast: "对比度",
saturation: "饱和度",
startStream: "开始视频流",
stopStream: "停止视频流",
panTiltControl: "云台控制",
currentPan: "当前水平角度:",
currentTilt: "当前垂直角度:",
panLeft: "左转",
panRight: "右转",
tiltUp: "上转",
tiltDown: "下转",
resetServo: "复位",
panAngle: "水平角度",
tiltAngle: "垂直角度",
authRequired: "请先登录"
}
};
// 当前语言 / Current language
let currentLanguage = 'en';
// 当前主题 / Current theme
let currentTheme = 'light';
// 切换语言 / Change language
function changeLanguage() {
const langSelect = document.getElementById('language-select');
currentLanguage = langSelect.value;
// 更新所有带有data-lang属性的元素 / Update all elements with data-lang attribute
const elements = document.querySelectorAll('[data-lang]');
elements.forEach(element => {
const key = element.getAttribute('data-lang');
if (translations[currentLanguage][key]) {
element.textContent = translations[currentLanguage][key];
}
});
// 保存语言偏好到localStorage / Save language preference to localStorage
localStorage.setItem('preferredLanguage', currentLanguage);
}
// 切换主题 / Change theme
function changeTheme() {
const themeSelect = document.getElementById('theme-select');
currentTheme = themeSelect.value;
// 设置data-theme属性 / Set data-theme attribute
if (currentTheme === 'dark') {
document.documentElement.setAttribute('data-theme', 'dark');
} else {
document.documentElement.removeAttribute('data-theme');
}
// 保存主题偏好到localStorage / Save theme preference to localStorage
localStorage.setItem('preferredTheme', currentTheme);
}
// 初始化语言 / Initialize language
function initializeLanguage() {
// 从localStorage读取语言偏好，如果没有则使用默认语言英语 / Read language preference from localStorage, use default English if not set
const savedLanguage = localStorage.getItem('preferredLanguage');
if (savedLanguage && translations[savedLanguage]) {
currentLanguage = savedLanguage;
} else {
currentLanguage = 'en';
}
// 设置语言选择器的值 / Set language selector value
const langSelect = document.getElementById('language-select');
if (langSelect) {
langSelect.value = currentLanguage;
}
// 应用语言 / Apply language
changeLanguage();
}
// 初始化主题 / Initialize theme
function initializeTheme() {
// 从localStorage读取主题偏好，如果没有则使用默认主题浅色 / Read theme preference from localStorage, use default light if not set
const savedTheme = localStorage.getItem('preferredTheme');
if (savedTheme && (savedTheme === 'light' || savedTheme === 'dark')) {
currentTheme = savedTheme;
} else {
currentTheme = 'light';
}
// 设置主题选择器的值 / Set theme selector value
const themeSelect = document.getElementById('theme-select');
if (themeSelect) {
themeSelect.value = currentTheme;
}
// 应用主题 / Apply theme
changeTheme();
}
// 页面加载时初始化语言和主题 / Initialize language and theme on page load
window.addEventListener('load', function() {
initializeLanguage();
initializeTheme();
});
// 应用摄像头设置 / Apply camera settings
function applyCameraSettings() {
const framesize = document.getElementById('framesize').value;
const quality = document.getElementById('quality').value;
const brightness = document.getElementById('brightness').value;
const contrast = document.getElementById('contrast').value;
const saturation = document.getElementById('saturation').value;
// 应用分辨率设置 / Apply resolution setting
fetch('/control?var=framesize&val=' + framesize)
.then(response => {
if (!response.ok) {
throw new Error('设置分辨率失败');
}
console.log('分辨率设置成功:', framesize);
})
.catch(error => {
console.error('设置分辨率失败:', error);
alert('设置分辨率失败！');
});
// 应用图像质量设置 / Apply image quality setting
fetch('/control?var=quality&val=' + quality)
.then(response => {
if (!response.ok) {
throw new Error('设置图像质量失败');
}
console.log('图像质量设置成功:', quality);
})
.catch(error => {
console.error('设置图像质量失败:', error);
alert('设置图像质量失败！');
});
// 应用亮度设置 / Apply brightness setting
fetch('/control?var=brightness&val=' + brightness)
.then(response => {
if (!response.ok) {
throw new Error('设置亮度失败');
}
console.log('亮度设置成功:', brightness);
})
.catch(error => {
console.error('设置亮度失败:', error);
alert('设置亮度失败！');
});
// 应用对比度设置 / Apply contrast setting
fetch('/control?var=contrast&val=' + contrast)
.then(response => {
if (!response.ok) {
throw new Error('设置对比度失败');
}
console.log('对比度设置成功:', contrast);
})
.catch(error => {
console.error('设置对比度失败:', error);
alert('设置对比度失败！');
});
// 应用饱和度设置 / Apply saturation setting
fetch('/control?var=saturation&val=' + saturation)
.then(response => {
if (!response.ok) {
throw new Error('设置饱和度失败');
}
console.log('饱和度设置成功:', saturation);
})
.catch(error => {
console.error('设置饱和度失败:', error);
alert('设置饱和度失败！');
});
// 重新加载视频流以应用新设置 / Reload video stream to apply new settings
setTimeout(() => {
const streamImg = document.getElementById('stream');
const currentSrc = streamImg.src;
streamImg.src = '';
setTimeout(() => {
streamImg.src = currentSrc;
}, 100);
}, 500);
}
// 拍照功能 / Photo capture function
function capturePhoto() {
// 使用GET请求，因为app_httpd.cpp中的capture_handler是GET方法 / Use GET request because capture_handler in app_httpd.cpp is GET method
fetch('/capture')
.then(response => {
// 创建图片URL并在新窗口打开 / Create image URL and open in new window
const blob = response.blob();
return blob.then(blob => {
const url = URL.createObjectURL(blob);
window.open(url);
});
})
.catch(error => {
console.error('拍照失败:', error);
alert('拍照失败！');
});
}
// 切换视频流开关 / Toggle video stream
function toggleStream() {
const streamImg = document.getElementById('stream');
const toggleBtn = document.getElementById('toggle-stream');
const streamUrl = 'http://' + window.location.hostname + ':81/stream';
if (toggleBtn.getAttribute('data-state') === 'streaming') {
// 停止流 / Stop stream
streamImg.src = '';
streamImg.style.display = 'none';
toggleBtn.setAttribute('data-state', 'stopped');
toggleBtn.className = 'btn-primary';
// 更新按钮文本 / Update button text
const lang = currentLanguage;
toggleBtn.textContent = translations[lang]['startStream'];
toggleBtn.setAttribute('data-lang', 'startStream');
} else {
// 先验证认证状态，确保IP授权已建立 / Verify authentication first to ensure IP authorization is established
fetch('/status', {
method: 'GET',
credentials: 'same-origin' // 确保发送Cookie / Ensure cookies are sent
})
.then(response => {
if (response.status === 401) {
// 需要重新登录 / Need to re-login
const lang = currentLanguage;
alert(translations[lang]['authRequired'] || '请先登录 / Please login first');
return;
}
// 认证成功，开始视频流 / Authentication successful, start video stream
startVideoStream();
})
.catch(error => {
console.error('Auth check failed:', error);
// 即使检查失败也尝试开始流（可能已有IP授权）/ Try to start stream even if check fails (may already have IP authorization)
startVideoStream();
});
}