spider_control.html
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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>爬虫控制面板</title>
<link href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.0.2/css/bootstrap.min.css" rel="stylesheet">
<link href="https://cdn.bootcdn.net/ajax/libs/font-awesome/5.15.4/css/all.min.css" rel="stylesheet">
<style>
.topic-item {
margin: 5px;
padding: 8px 15px;
border-radius: 20px;
background-color: #f8f9fa;
display: inline-block;
cursor: pointer;
}
.topic-item.selected {
background-color: #0d6efd;
color: white;
}
.custom-topic-input {
margin: 10px 0;
}
.parameter-section {
margin: 20px 0;
padding: 20px;
border-radius: 10px;
background-color: #f8f9fa;
}
</style>
</head>
<body>
<div class="container mt-5">
<h2 class="mb-4">爬虫控制面板</h2>
<!-- 话题选择区域 -->
<div class="card mb-4">
<div class="card-header">
<h5 class="mb-0">选择话题类型</h5>
</div>
<div class="card-body">
<div id="predefinedTopics" class="mb-3">
<!-- 预定义话题将通过JavaScript动态加载 -->
</div>
<div class="custom-topic-input">
<h6>添加自定义话题</h6>
<div class="input-group">
<input type="text" class="form-control" id="customTopic" placeholder="输入自定义话题">
<button class="btn btn-primary" onclick="addCustomTopic()">
<i class="fas fa-plus"></i> 添加
</button>
</div>
</div>
<div id="selectedTopics" class="mt-3">
<h6>已选择的话题：</h6>
<div id="selectedTopicsList" class="mt-2">
<!-- 已选择的话题将在这里显示 -->
</div>
</div>
</div>
</div>
<!-- 爬虫参数配置 -->
<div class="card mb-4">
<div class="card-header">
<h5 class="mb-0">爬虫参数配置</h5>
</div>
<div class="card-body">
<div class="row">
<div class="col-md-6">
<div class="mb-3">
<label for="crawlDepth" class="form-label">爬取深度</label>
<input type="number" class="form-control" id="crawlDepth" value="3" min="1" max="10">
<small class="text-muted">每个话题爬取的页数（1-10）</small>
</div>
</div>
<div class="col-md-6">
<div class="mb-3">
<label for="interval" class="form-label">爬取间隔(秒)</label>
<input type="number" class="form-control" id="interval" value="5" min="1">
<small class="text-muted">每次请求之间的间隔时间</small>
</div>
</div>
</div>
<div class="row">
<div class="col-md-6">
<div class="mb-3">
<label for="maxRetries" class="form-label">最大重试次数</label>
<input type="number" class="form-control" id="maxRetries" value="3" min="1">
</div>
</div>
<div class="col-md-6">
<div class="mb-3">
<label for="timeout" class="form-label">请求超时时间(秒)</label>
<input type="number" class="form-control" id="timeout" value="30" min="1">
</div>
</div>
</div>
</div>
</div>
<!-- 操作按钮 -->
<div class="d-flex justify-content-between mb-5">
<button class="btn btn-primary" onclick="startCrawling()">
<i class="fas fa-play"></i> 开始爬取
</button>
<button class="btn btn-secondary" onclick="saveConfig()">
<i class="fas fa-save"></i> 保存配置
</button>
</div>
<!-- 爬虫状态和日志 -->
<div class="card">
<div class="card-header">
<h5 class="mb-0">爬虫状态</h5>
</div>
<div class="card-body">
<div class="progress mb-3">
<div id="crawlProgress" class="progress-bar" role="progressbar" style="width: 0%"></div>
</div>
<div class="border p-3 bg-light" style="height: 200px; overflow-y: auto;">
<pre id="crawlLog" class="mb-0"></pre>
</div>
</div>
</div>
</div>
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.0.2/js/bootstrap.bundle.min.js"></script>
<script>
// 预定义话题列表
const predefinedTopics = [
'热门', '社会', '科技', '娱乐', '体育', '财经',
'教育', '健康', '军事', '文化', '汽车', '美食'
];
// 已选择的话题
let selectedTopics = new Set();
// 初始化页面
window.onload = function() {
loadPredefinedTopics();
};
// 加载预定义话题
function loadPredefinedTopics() {
const topicsDiv = document.getElementById('predefinedTopics');
predefinedTopics.forEach(topic => {
const topicElement = document.createElement('span');
topicElement.className = 'topic-item';
topicElement.textContent = topic;
topicElement.onclick = () => toggleTopic(topic, topicElement);
topicsDiv.appendChild(topicElement);
});
}
// 切换话题选择状态
function toggleTopic(topic, element) {
if (selectedTopics.has(topic)) {
selectedTopics.delete(topic);
element.classList.remove('selected');
} else {
selectedTopics.add(topic);
element.classList.add('selected');
}
updateSelectedTopicsList();
}
// 添加自定义话题
function addCustomTopic() {
const input = document.getElementById('customTopic');
const topic = input.value.trim();
if (topic) {
selectedTopics.add(topic);
input.value = '';
updateSelectedTopicsList();
}
}
// 更新已选择的话题列表
function updateSelectedTopicsList() {
const listDiv = document.getElementById('selectedTopicsList');
listDiv.innerHTML = '';
selectedTopics.forEach(topic => {
const topicElement = document.createElement('span');
topicElement.className = 'topic-item selected';
topicElement.textContent = topic;
topicElement.onclick = () => {
selectedTopics.delete(topic);
updateSelectedTopicsList();
};
listDiv.appendChild(topicElement);
});
}
// 开始爬取
function startCrawling() {
if (selectedTopics.size === 0) {
alert('请至少选择一个话题！');
return;
}
const config = {
topics: Array.from(selectedTopics),
parameters: {
crawlDepth: parseInt(document.getElementById('crawlDepth').value),
interval: parseInt(document.getElementById('interval').value),
maxRetries: parseInt(document.getElementById('maxRetries').value),
timeout: parseInt(document.getElementById('timeout').value)
}
};
// 发送爬虫配置到后端
fetch('/api/spider/start', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(config)
})
.then(response => response.json())
.then(data => {
if (data.success) {
updateCrawlLog('爬虫任务已启动...');
} else {
updateCrawlLog('启动失败：' + data.message);
}
})
.catch(error => {
updateCrawlLog('错误：' + error.message);
});
}
// 保存配置
function saveConfig() {
const config = {
topics: Array.from(selectedTopics),
parameters: {
crawlDepth: parseInt(document.getElementById('crawlDepth').value),
interval: parseInt(document.getElementById('interval').value),
maxRetries: parseInt(document.getElementById('maxRetries').value),
timeout: parseInt(document.getElementById('timeout').value)
}
};
fetch('/api/spider/save-config', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(config)
})
.then(response => response.json())
.then(data => {
if (data.success) {
alert('配置已保存！');
} else {
alert('保存失败：' + data.message);
}
})
.catch(error => {
alert('保存出错：' + error.message);
});
}
// 更新爬虫日志
function updateCrawlLog(message) {
const log = document.getElementById('crawlLog');
const timestamp = new Date().toLocaleTimeString();
log.innerHTML += `[${timestamp}] ${message}\n`;
log.scrollTop = log.scrollHeight;
}
// WebSocket连接用于实时更新爬虫状态
const ws = new WebSocket(`ws://${window.location.host}/ws/spider-status`);
ws.onmessage = function(event) {
const data = JSON.parse(event.data);
if (data.type === 'progress') {
document.getElementById('crawlProgress').style.width = data.value + '%';
} else if (data.type === 'log') {
updateCrawlLog(data.message);
}
};
</script>
</body>
</html>