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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>WeWalk心情旅行</title>
<style>
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap');
body {
font-family: 'Noto Serif SC', 'Microsoft YaHei', Arial, sans-serif;
margin: 0;
padding: 0;
background-color: #faf7f2; /* 优雅米色背景 */
color: #2c2417;
background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23d4bc8a' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E"), linear-gradient(to bottom right, #faf7f2, #f1ede4);
min-height: 100vh;
}
.container {
max-width: 800px;
margin: 30px auto;
padding: 25px;
background-color: rgba(252, 249, 240, 0.95); /* 半透明背景 */
box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1), 0 3px 10px rgba(0, 0, 0, 0.05);
border-radius: 12px;
border: 1px solid rgba(232, 225, 211, 0.7); /* 边框 */
backdrop-filter: blur(10px);
position: relative;
overflow: hidden;
}
.container::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 3px;
background: linear-gradient(90deg, transparent, #d4bc8a, transparent);
opacity: 0.7;
}
h1 {
text-align: center;
color: #1a1207; /* 深黑色 */
margin-bottom: 30px;
font-weight: 600;
letter-spacing: 2px;
font-size: 2.2rem;
text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
position: relative;
padding-bottom: 15px;
}
h1::after {
content: '';
position: absolute;
bottom: 0;
left: 50%;
transform: translateX(-50%);
width: 100px;
height: 2px;
background: linear-gradient(to right, transparent, #d4bc8a, transparent);
}
.input-container {
margin-bottom: 30px;
position: relative;
}
label {
display: block;
margin-bottom: 12px;
font-size: 18px;
font-weight: 500;
color: #1a1207; /* 深黑色 */
letter-spacing: 0.5px;
}
textarea {
width: 100%;
height: 150px;
padding: 18px;
border: 1px solid #d4bc8a; /* 金色边框 */
border-radius: 10px;
resize: vertical;
font-size: 16px;
background-color: rgba(255, 253, 247, 0.8); /* 更浅的米色 */
color: #2c2417;
box-shadow: inset 0 1px 5px rgba(0, 0, 0, 0.05);
transition: all 0.3s ease;
font-family: 'Noto Serif SC', 'Microsoft YaHei', Arial, sans-serif;
background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23d4bc8a' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
}
textarea:focus {
border-color: #b49f65;
box-shadow: 0 0 10px rgba(212, 188, 138, 0.5);
outline: none;
}
.button-container {
text-align: center;
margin: 30px 0;
}
button {
background: linear-gradient(135deg, #2c2417 0%, #1a1207 100%); /* 黑色渐变 */
color: #f8f5ed; /* 米色文字 */
border: none;
padding: 14px 35px;
font-size: 16px;
cursor: pointer;
border-radius: 10px;
transition: all 0.3s;
margin: 0 5px;
letter-spacing: 1px;
font-weight: 500;
box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
position: relative;
overflow: hidden;
font-family: 'Noto Serif SC', 'Microsoft YaHei', Arial, sans-serif;
z-index: 1;
}
button::before {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
transition: 0.5s;
z-index: -1;
}
button::after {
content: '';
position: absolute;
bottom: 0;
left: 0;
width: 100%;
height: 100%;
background: linear-gradient(0deg, transparent, transparent, rgba(212, 188, 138, 0.1));
z-index: -2;
}
button:hover {
background: linear-gradient(135deg, #3a3225 0%, #2c2417 100%); /* 浅一点的黑色 */
transform: translateY(-3px);
box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}
button:hover::before {
left: 100%;
}
.description {
text-align: center;
margin: 25px 0;
color: #777;
font-style: italic;
font-size: 15px;
line-height: 1.6;
text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
}
.route-container {
margin-top: 30px;
border: 1px solid #d4bc8a; /* 金色边框 */
padding: 28px;
border-radius: 10px;
background-color: rgba(255, 253, 247, 0.8); /* 更浅的米色 */
box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05), inset 0 1px 2px rgba(255, 255, 255, 0.7);
background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23d4bc8a' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
}
.route-content {
max-height: 500px;
overflow-y: auto;
padding: 15px;
line-height: 1.8;
color: #2c2417;
}
.route-content::-webkit-scrollbar {
width: 6px;
}
.route-content::-webkit-scrollbar-track {
background: #f1ede4;
border-radius: 10px;
}
.route-content::-webkit-scrollbar-thumb {
background: #d4bc8a;
border-radius: 10px;
}
.module {
display: none;
transition: opacity 0.4s ease;
}
.page {
display: none;
transition: opacity 0.3s ease;
}
.active {
display: block;
animation: fadeIn 0.5s ease;
}
@keyframes fadeIn {
from { opacity: 0; transform: translateY(10px); }
to { opacity: 1; transform: translateY(0); }
}
.loading {
text-align: center;
margin: 35px 0;
display: none;
}
.loading-spinner {
border: 4px solid rgba(232, 225, 211, 0.5); /* 淡米色 */
border-top: 4px solid #d4bc8a; /* 金色 */
border-radius: 50%;
width: 40px;
height: 40px;
animation: spin 1.5s linear infinite;
margin: 0 auto;
box-shadow: 0 0 15px rgba(212, 188, 138, 0.1);
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
/* 标签页样式 */
.tabs {
display: flex;
justify-content: center;
margin-bottom: 35px;
border-bottom: 1px solid #d4bc8a; /* 金色边框 */
padding-bottom: 8px;
}
.tab {
padding: 14px 30px;
cursor: pointer;
font-size: 18px;
border: none;
background: none;
color: #958569;
transition: all 0.3s;
position: relative;
font-weight: 500;
letter-spacing: 1px;
}
.tab.active {
color: #1a1207; /* 黑色 */
font-weight: 600;
}
.tab.active:after {
content: '';
position: absolute;
bottom: -8px;
left: 0;
width: 100%;
height: 3px;
background: linear-gradient(to right, transparent, #d4bc8a, transparent);
}
.tab:hover:not(.active) {
color: #6a5c3f;
}
/* 导游页面样式 */
.photo-container {
margin: 30px 0;
text-align: center;
position: relative;
}
.photo-preview {
max-width: 100%;
max-height: 350px;
margin: 15px auto;
display: none;
border: 1px solid #d4bc8a; /* 金色边框 */
border-radius: 10px;
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
transition: all 0.3s;
filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.1));
}
.video-container {
width: 100%;
max-width: 500px;
margin: 0 auto;
display: none;
position: relative;
}
#video {
width: 100%;
border: 1px solid #d4bc8a; /* 金色边框 */
border-radius: 10px;
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}
.landmark-info {
margin-top: 30px;
padding: 28px;
border: 1px solid #d4bc8a; /* 金色边框 */
border-radius: 10px;
background-color: rgba(255, 253, 247, 0.8); /* 更浅的米色 */
display: none;
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08), inset 0 1px 2px rgba(255, 255, 255, 0.7);
background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23d4bc8a' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
}
.landmark-name {
font-size: 24px;
font-weight: 600;
color: #1a1207; /* 黑色 */
margin-bottom: 18px;
border-bottom: 2px solid #d4bc8a;
padding-bottom: 12px;
text-align: center;
letter-spacing: 1px;
text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
}
.landmark-description {
line-height: 1.8;
color: #2c2417;
font-size: 16px;
text-align: justify;
padding: 0 5px;
}
.file-input {
display: none;
}
</style>
</head>
<body>
<div class="container">
<h1>WeWalk心情旅行</h1>
<!-- 标签页切换 -->
<div class="tabs">
<button id="route-tab" class="tab active">路线规划</button>
<button id="guide-tab" class="tab">专属导览</button>
</div>
<!-- 路线模块 -->
<div id="route-module" class="module active">
<!-- 第一页 - 心情输入页 -->
<div id="page1" class="page active">
<div class="input-container">
<label for="mood">描绘您的心境与旅途愿景：</label>
<textarea id="mood" placeholder="例如：渴望在静谧古城中徜徉，感受千年文明的脉动，品味地道佳肴与历史风韵的交织..."></textarea>
</div>
<div class="button-container">
<button id="submit-btn">启程探索</button>
</div>
<div class="description">
依据您的情感共鸣与心绪灵感，为您量身定制专属心情之旅
</div>
</div>
<!-- 加载中提示 -->
<div id="loading" class="loading">
<div class="loading-spinner"></div>
<p>正在为您精心编织专属旅程，静候佳音...</p>
</div>
<!-- 第二页 - 路线展示页 -->
<div id="page2" class="page">
<div class="route-container">
<div id="route-content" class="route-content">
<!-- 路线内容将通过JavaScript动态插入 -->
</div>
</div>
<div class="button-container">
<button id="back-btn">重新定制</button>
</div>
</div>
</div>
<!-- 导游模块 -->
<div id="guide-module" class="module">
<div class="description">
捕捉或上传景致映像，即刻获取专业解析与优雅语音讲述
</div>
<!-- 照片预览区域 -->
<div class="photo-container">
<div class="video-container">
<video id="video" autoplay playsinline></video>
</div>
<img id="photo-preview" class="photo-preview" src="fiu.jpg" alt="景点照片预览" style="display: block;" />
</div>
<!-- 操作按钮 -->
<div class="button-container">
<button id="camera-btn" style="display: none;">开启相机</button>
<button id="capture-btn" style="display: none;">定格美景</button>
<button id="retake-btn" style="display: none;">重新拍摄</button>
<button id="reupload-btn" style="display: none;">更换图像</button>
<input type="file" id="file-input" class="file-input" accept="image/*">
<button id="upload-btn" style="display: none;">上传照片</button>
<button id="identify-btn" style="display: none;">景点讲解</button>
</div>
<!-- 景点信息区域 -->
<div id="landmark-info" class="landmark-info">
<div id="landmark-name" class="landmark-name"></div>
<div id="landmark-description" class="landmark-description"></div>
<div class="button-container">
<button id="pause-btn" style="display: none;">暂停讲解</button>
</div>
</div>
<!-- 加载中提示 -->
<div id="guide-loading" class="loading">
<div class="loading-spinner"></div>
<p>正在解析景点精髓，片刻呈现...</p>
</div>
</div>
</div>
<script>
document.addEventListener('DOMContentLoaded', function() {
// 路线模块元素
const page1 = document.getElementById('page1');
const page2 = document.getElementById('page2');
const loading = document.getElementById('loading');
const submitBtn = document.getElementById('submit-btn');
const backBtn = document.getElementById('back-btn');
const moodInput = document.getElementById('mood');
const routeContent = document.getElementById('route-content');
// 导游模块元素
const routeTab = document.getElementById('route-tab');
const guideTab = document.getElementById('guide-tab');
const routeModule = document.getElementById('route-module');
const guideModule = document.getElementById('guide-module');
const cameraBtn = document.getElementById('camera-btn');
const captureBtn = document.getElementById('capture-btn');
const retakeBtn = document.getElementById('retake-btn');
const reuploadBtn = document.getElementById('reupload-btn');
const uploadBtn = document.getElementById('upload-btn');
const fileInput = document.getElementById('file-input');
const identifyBtn = document.getElementById('identify-btn');
const photoPreview = document.getElementById('photo-preview');
const video = document.getElementById('video');
const videoContainer = document.querySelector('.video-container');
const landmarkInfo = document.getElementById('landmark-info');
const landmarkName = document.getElementById('landmark-name');
const landmarkDescription = document.getElementById('landmark-description');
const speakBtn = document.getElementById('speak-btn');
const guideLoading = document.getElementById('guide-loading');
const pauseBtn = document.getElementById('pause-btn');
// 音频元素
let audioElement = null;
// 检测设备类型并显示相应按钮
function detectDevice() {
// 检测是否为移动设备
const isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
if (isMobile && navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
// 移动设备且支持摄像头，显示拍照按钮
cameraBtn.style.display = 'inline-block';
uploadBtn.style.display = 'inline-block';
} else {
// 非移动设备或不支持摄像头，只显示上传按钮
uploadBtn.style.display = 'inline-block';
}
}
// 初始化时检测设备类型
detectDevice();
// 加载默认图片数据
function loadDefaultImage() {
// 显示识别景点按钮
identifyBtn.style.display = 'inline-block';
identifyBtn.disabled = false;
// 通过API获取默认图片数据
fetch('/api/default_image')
.then(response => {
if (!response.ok) {
throw new Error('获取默认图片数据失败');
}
return response.json();
})
.then(data => {
if (data.image) {
// 设置图片数据
imageData = data.image;
// 设置图片预览显示
photoPreview.src = 'data:image/jpeg;base64,' + data.image;
photoPreview.style.display = 'block';
}
})
.catch(error => console.error('加载默认图片失败:', error));
}
// 初始化时加载默认图片
loadDefaultImage();
// 标签页切换
routeTab.addEventListener('click', function() {
routeTab.classList.add('active');
guideTab.classList.remove('active');
routeModule.classList.add('active');
guideModule.classList.remove('active');
// 如果有流媒体流，停止它
stopMediaStream();
});
guideTab.addEventListener('click', function() {
guideTab.classList.add('active');
routeTab.classList.remove('active');
guideModule.classList.add('active');
routeModule.classList.remove('active');
});
// 路线模块功能
submitBtn.addEventListener('click', function() {
const mood = moodInput.value.trim();
if (!mood) {
alert('请描述您的心情或旅行期许');
return;
}
// 显示加载中
page1.classList.remove('active');
loading.style.display = 'block';
// 调用后端API
fetch('/api/analyze_mood', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ mood: mood })
})
.then(response => {
if (!response.ok) {
throw new Error('网络响应不正常');
}
return response.json();
})
.then(data => {
// 隐藏加载中，显示第二页
loading.style.display = 'none';
page2.classList.add('active');
// 将路线内容转换为HTML并显示
routeContent.innerHTML = convertMarkdownToHtml(data.route);
})
.catch(error => {
loading.style.display = 'none';
page1.classList.add('active');
alert('获取路线失败：' + error.message);
});
});
backBtn.addEventListener('click', function() {
page2.classList.remove('active');
page1.classList.add('active');
});
// 导游模块功能
let mediaStream = null;
let imageData = null;
// 打开摄像头
cameraBtn.addEventListener('click', function() {
if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
navigator.mediaDevices.getUserMedia({ video: true })
.then(function(stream) {
mediaStream = stream;
video.srcObject = stream;
videoContainer.style.display = 'block';
photoPreview.style.display = 'none';
cameraBtn.style.display = 'none';
captureBtn.style.display = 'inline-block';
uploadBtn.style.display = 'none';
identifyBtn.style.display = 'none';
landmarkInfo.style.display = 'none';
})
.catch(function(error) {
console.error('Error accessing camera: ', error);
alert('无法访问您的相机，请检查权限设置或尝试上传图片。');
});
} else {
alert('您的浏览器不支持相机功能，请使用图片上传。');
}
});
// 拍摄照片
captureBtn.addEventListener('click', function() {
const canvas = document.createElement('canvas');
canvas.width = video.videoWidth;
canvas.height = video.videoHeight;
canvas.getContext('2d').drawImage(video, 0, 0, canvas.width, canvas.height);
// 显示照片预览
photoPreview.src = canvas.toDataURL('image/jpeg');
photoPreview.style.display = 'block';
videoContainer.style.display = 'none';
captureBtn.style.display = 'none';
retakeBtn.style.display = 'inline-block';
identifyBtn.style.display = 'inline-block';
// 保存图片数据
imageData = canvas.toDataURL('image/jpeg').split(',')[1];
});
// 重新拍摄
retakeBtn.addEventListener('click', function() {
if (mediaStream) {
videoContainer.style.display = 'block';
photoPreview.style.display = 'none';
retakeBtn.style.display = 'none';
captureBtn.style.display = 'inline-block';
identifyBtn.style.display = 'none';
landmarkInfo.style.display = 'none';
} else {
cameraBtn.click();
}
});
// 重新上传
reuploadBtn.addEventListener('click', function() {
fileInput.click();
landmarkInfo.style.display = 'none';
identifyBtn.disabled = false; // 确保识别景点按钮不被禁用
});
// 上传图片
uploadBtn.addEventListener('click', function() {
fileInput.click();
});
fileInput.addEventListener('change', function(e) {
if (e.target.files && e.target.files[0]) {
const file = e.target.files[0];
const reader = new FileReader();
reader.onload = function(event) {
// 显示图片预览
photoPreview.src = event.target.result;
photoPreview.style.display = 'block';
videoContainer.style.display = 'none';
captureBtn.style.display = 'none';
// 上传图片后显示重新上传按钮而不是重拍按钮
retakeBtn.style.display = 'none';
reuploadBtn.style.display = 'inline-block';
identifyBtn.style.display = 'inline-block';
identifyBtn.disabled = false; // 重置按钮的disabled属性
cameraBtn.style.display = 'none';
uploadBtn.style.display = 'none';
landmarkInfo.style.display = 'none';
// 保存图片数据
imageData = event.target.result.split(',')[1];
// 停止摄像头流
stopMediaStream();
};
reader.readAsDataURL(file);
}
});
// 识别景点
identifyBtn.addEventListener('click', function() {
if (!imageData) {
alert('请先拍摄或上传景点照片');
return;
}
// 显示加载中
guideLoading.style.display = 'block';
identifyBtn.disabled = true;
// 调用景点识别API
fetch('/api/identify_landmark', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ image: imageData })
})
.then(response => {
if (!response.ok) {
throw new Error('网络响应不正常');
}
return response.json();
})
.then(data => {
// 隐藏加载中
guideLoading.style.display = 'none';
// 重置按钮状态
detectDevice(); // 重新显示拍照/上传按钮
identifyBtn.style.display = 'none';
retakeBtn.style.display = 'none';
reuploadBtn.style.display = 'none';
// 显示景点信息
landmarkName.textContent = data.landmark_name;
landmarkDescription.textContent = data.description;
landmarkInfo.style.display = 'block';
// 停止当前播放的音频
if (audioElement) {
audioElement.pause();
}
// 如果有音频URL，自动播放
if (data.audio_url) {
audioElement = new Audio(data.audio_url);
audioElement.play();
pauseBtn.style.display = 'inline-block';
pauseBtn.textContent = '暂停';
}
})
.catch(error => {
guideLoading.style.display = 'none';
identifyBtn.disabled = false;
alert('识别景点失败：' + error.message);
});
});
// 暂停/继续播放
pauseBtn.addEventListener('click', function() {
if (!audioElement) return;
if (audioElement.paused) {
audioElement.play();
pauseBtn.textContent = '暂停';
} else {
audioElement.pause();
pauseBtn.textContent = '继续';
}
});
// 停止摄像头流
function stopMediaStream() {
if (mediaStream) {
mediaStream.getTracks().forEach(track => track.stop());
mediaStream = null;
}
}
// TTS功能
function speakText(text) {
if ('speechSynthesis' in window) {
// 停止当前正在讲说的内容
window.speechSynthesis.cancel();
const utterance = new SpeechSynthesisUtterance(text);
utterance.lang = 'zh-CN';
window.speechSynthesis.speak(utterance);
} else {
alert('您的浏览器不支持语音合成功能，无法提供语音讲解。');
}
}
// Markdown转HTML函数
function convertMarkdownToHtml(markdown) {
if (!markdown) return '';
// 转换标题
let html = markdown
.replace(/^# (.*$)/gm, '<h1>$1</h1>')
.replace(/^## (.*$)/gm, '<h2>$1</h2>')
.replace(/^### (.*$)/gm, '<h3>$1</h3>')
.replace(/^#### (.*$)/gm, '<h4>$1</h4>');
// 转换粗体
html = html.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
// 转换列表项
html = html.replace(/^- (.*$)/gm, '<li>$1</li>');
html = html.replace(/<li>(.*)<\/li>/gm, function(match) {
return '<ul>' + match + '</ul>';
}).replace(/<\/ul><ul>/g, '');
// 转换段落
html = html.replace(/^(?!<[uh]|<li)(.+)$/gm, '<p>$1</p>');
return html;
}
});
</script>
</body>
</html>