|
|
<!DOCTYPE html>
|
|
|
<html lang="zh-CN">
|
|
|
<head>
|
|
|
<meta charset="UTF-8">
|
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
|
|
<title>SSE数据生成页面</title>
|
|
|
<style>
|
|
|
body {
|
|
|
font-family: Arial, sans-serif;
|
|
|
max-width: 800px;
|
|
|
margin: 0 auto;
|
|
|
padding: 20px;
|
|
|
background-color: #f5f5f5;
|
|
|
}
|
|
|
|
|
|
.container {
|
|
|
background: white;
|
|
|
padding: 30px;
|
|
|
border-radius: 8px;
|
|
|
box-shadow: 0 2px 10px rgba(0,0,0,0.1);
|
|
|
}
|
|
|
|
|
|
h1 {
|
|
|
color: #333;
|
|
|
text-align: center;
|
|
|
margin-bottom: 30px;
|
|
|
}
|
|
|
|
|
|
.button-container {
|
|
|
text-align: center;
|
|
|
margin-bottom: 30px;
|
|
|
}
|
|
|
|
|
|
#generateBtn {
|
|
|
background-color: #007bff;
|
|
|
color: white;
|
|
|
border: none;
|
|
|
padding: 12px 30px;
|
|
|
font-size: 16px;
|
|
|
border-radius: 5px;
|
|
|
cursor: pointer;
|
|
|
transition: background-color 0.3s;
|
|
|
}
|
|
|
|
|
|
#generateBtn:hover {
|
|
|
background-color: #0056b3;
|
|
|
}
|
|
|
|
|
|
#generateBtn:disabled {
|
|
|
background-color: #6c757d;
|
|
|
cursor: not-allowed;
|
|
|
}
|
|
|
|
|
|
.status {
|
|
|
text-align: center;
|
|
|
margin-bottom: 20px;
|
|
|
font-weight: bold;
|
|
|
}
|
|
|
|
|
|
.status.connecting {
|
|
|
color: #ffc107;
|
|
|
}
|
|
|
|
|
|
.status.connected {
|
|
|
color: #28a745;
|
|
|
}
|
|
|
|
|
|
.status.error {
|
|
|
color: #dc3545;
|
|
|
}
|
|
|
|
|
|
.status.completed {
|
|
|
color: #17a2b8;
|
|
|
}
|
|
|
|
|
|
.data-area {
|
|
|
border: 1px solid #ddd;
|
|
|
border-radius: 5px;
|
|
|
padding: 15px;
|
|
|
min-height: 300px;
|
|
|
max-height: 400px;
|
|
|
overflow-y: auto;
|
|
|
background-color: #f8f9fa;
|
|
|
font-family: 'Courier New', monospace;
|
|
|
font-size: 14px;
|
|
|
line-height: 1.4;
|
|
|
white-space: pre-wrap;
|
|
|
word-wrap: break-word;
|
|
|
}
|
|
|
|
|
|
.download-section {
|
|
|
margin-top: 20px;
|
|
|
padding: 15px;
|
|
|
background-color: #e9ecef;
|
|
|
border-radius: 5px;
|
|
|
}
|
|
|
|
|
|
.download-links {
|
|
|
margin-top: 10px;
|
|
|
}
|
|
|
|
|
|
.download-link {
|
|
|
display: inline-block;
|
|
|
margin: 5px 10px 5px 0;
|
|
|
padding: 8px 15px;
|
|
|
background-color: #28a745;
|
|
|
color: white;
|
|
|
text-decoration: none;
|
|
|
border-radius: 4px;
|
|
|
transition: background-color 0.3s;
|
|
|
}
|
|
|
|
|
|
.download-link:hover {
|
|
|
background-color: #218838;
|
|
|
text-decoration: none;
|
|
|
color: white;
|
|
|
}
|
|
|
|
|
|
.clear-btn {
|
|
|
background-color: #6c757d;
|
|
|
color: white;
|
|
|
border: none;
|
|
|
padding: 8px 15px;
|
|
|
border-radius: 4px;
|
|
|
cursor: pointer;
|
|
|
margin-top: 10px;
|
|
|
}
|
|
|
|
|
|
.clear-btn:hover {
|
|
|
background-color: #545b62;
|
|
|
}
|
|
|
</style>
|
|
|
</head>
|
|
|
<body>
|
|
|
<div class="container">
|
|
|
<h1>SSE数据生成器</h1>
|
|
|
|
|
|
<div class="button-container">
|
|
|
<button id="generateBtn" onclick="startGeneration()">生成</button>
|
|
|
</div>
|
|
|
|
|
|
<div id="status" class="status">准备就绪</div>
|
|
|
|
|
|
<div class="data-area" id="dataArea">等待数据...</div>
|
|
|
|
|
|
<button class="clear-btn" onclick="clearData()">清空数据</button>
|
|
|
|
|
|
<div class="download-section">
|
|
|
<h3>下载文件：</h3>
|
|
|
<div id="downloadLinks" class="download-links">
|
|
|
<span style="color: #6c757d;">暂无可下载文件</span>
|
|
|
</div>
|
|
|
</div>
|
|
|
</div>
|
|
|
|
|
|
<script>
|
|
|
let eventSource = null;
|
|
|
let downloadUrls = [];
|
|
|
|
|
|
function startGeneration() {
|
|
|
const generateBtn = document.getElementById('generateBtn');
|
|
|
const statusDiv = document.getElementById('status');
|
|
|
const dataArea = document.getElementById('dataArea');
|
|
|
|
|
|
// 禁用按钮
|
|
|
generateBtn.disabled = true;
|
|
|
generateBtn.textContent = '生成中...';
|
|
|
|
|
|
// 清空之前的数据
|
|
|
dataArea.textContent = '';
|
|
|
downloadUrls = [];
|
|
|
updateDownloadLinks();
|
|
|
|
|
|
// 更新状态
|
|
|
statusDiv.textContent = '正在连接...';
|
|
|
statusDiv.className = 'status connecting';
|
|
|
|
|
|
// 创建SSE连接
|
|
|
// 注意：请将下面的URL替换为你的实际接口地址
|
|
|
eventSource = new EventSource('http://xxx/a.action');
|
|
|
|
|
|
eventSource.onopen = function(event) {
|
|
|
statusDiv.textContent = '连接成功，等待数据...';
|
|
|
statusDiv.className = 'status connected';
|
|
|
};
|
|
|
|
|
|
eventSource.onmessage = function(event) {
|
|
|
const data = event.data;
|
|
|
|
|
|
// 在数据区域显示接收到的数据
|
|
|
dataArea.textContent += data + '\n';
|
|
|
|
|
|
// 自动滚动到底部
|
|
|
dataArea.scrollTop = dataArea.scrollHeight;
|
|
|
|
|
|
// 检查是否包含下载链接
|
|
|
checkForDownloadLinks(data);
|
|
|
};
|
|
|
|
|
|
eventSource.onerror = function(event) {
|
|
|
console.error('SSE连接错误:', event);
|
|
|
statusDiv.textContent = '连接错误或已断开';
|
|
|
statusDiv.className = 'status error';
|
|
|
|
|
|
// 重新启用按钮
|
|
|
generateBtn.disabled = false;
|
|
|
generateBtn.textContent = '生成';
|
|
|
|
|
|
// 关闭连接
|
|
|
if (eventSource) {
|
|
|
eventSource.close();
|
|
|
eventSource = null;
|
|
|
}
|
|
|
};
|
|
|
|
|
|
// 监听自定义事件（如果服务器发送特定事件类型）
|
|
|
eventSource.addEventListener('complete', function(event) {
|
|
|
statusDiv.textContent = '数据生成完成';
|
|
|
statusDiv.className = 'status completed';
|
|
|
|
|
|
// 重新启用按钮
|
|
|
generateBtn.disabled = false;
|
|
|
generateBtn.textContent = '生成';
|
|
|
|
|
|
// 关闭连接
|
|
|
eventSource.close();
|
|
|
eventSource = null;
|
|
|
});
|
|
|
}
|
|
|
|
|
|
function checkForDownloadLinks(data) {
|
|
|
// 使用正则表达式匹配URL模式
|
|
|
const urlPattern = /https?:\/\/[^\s]+\.(docx|pdf|xlsx|txt|zip|rar)/gi;
|
|
|
const matches = data.match(urlPattern);
|
|
|
|
|
|
if (matches) {
|
|
|
matches.forEach(url => {
|
|
|
if (!downloadUrls.includes(url)) {
|
|
|
downloadUrls.push(url);
|
|
|
}
|
|
|
});
|
|
|
updateDownloadLinks();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function updateDownloadLinks() {
|
|
|
const downloadLinksDiv = document.getElementById('downloadLinks');
|
|
|
|
|
|
if (downloadUrls.length === 0) {
|
|
|
downloadLinksDiv.innerHTML = '<span style="color: #6c757d;">暂无可下载文件</span>';
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
let linksHtml = '';
|
|
|
downloadUrls.forEach((url, index) => {
|
|
|
const fileName = url.split('/').pop() || `文件${index + 1}`;
|
|
|
linksHtml += `<a href="${url}" class="download-link" target="_blank" download>${fileName}</a>`;
|
|
|
});
|
|
|
|
|
|
downloadLinksDiv.innerHTML = linksHtml;
|
|
|
}
|
|
|
|
|
|
function clearData() {
|
|
|
const dataArea = document.getElementById('dataArea');
|
|
|
dataArea.textContent = '等待数据...';
|
|
|
|
|
|
// 可选：也清空下载链接
|
|
|
// downloadUrls = [];
|
|
|
// updateDownloadLinks();
|
|
|
}
|
|
|
|
|
|
// 页面卸载时关闭SSE连接
|
|
|
window.addEventListener('beforeunload', function() {
|
|
|
if (eventSource) {
|
|
|
eventSource.close();
|
|
|
}
|
|
|
});
|
|
|
|
|
|
// 停止生成功能（可选）
|
|
|
function stopGeneration() {
|
|
|
if (eventSource) {
|
|
|
eventSource.close();
|
|
|
eventSource = null;
|
|
|
|
|
|
const generateBtn = document.getElementById('generateBtn');
|
|
|
const statusDiv = document.getElementById('status');
|
|
|
|
|
|
generateBtn.disabled = false;
|
|
|
generateBtn.textContent = '生成';
|
|
|
statusDiv.textContent = '已停止';
|
|
|
statusDiv.className = 'status error';
|
|
|
}
|
|
|
}
|
|
|
</script>
|
|
|
</body>
|
|
|
</html> |
