@seasongold4/webssh2-frontend-fixed
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WebSSH2 前端终端库 - 修复版本，完全兼容原项目后端，解决终端显示乱码问题
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HTML
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>WebSSH 前端库使用示例</title>
<style>
body {
font-family: Arial, sans-serif;
margin: 0;
padding: 20px;
background-color: #f5f5f5;
}
.container {
max-width: 1200px;
margin: 0 auto;
}
.header {
background: white;
padding: 20px;
border-radius: 8px;
margin-bottom: 20px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.form-group {
margin-bottom: 15px;
}
.form-group label {
display: block;
margin-bottom: 5px;
font-weight: bold;
}
.form-group input, .form-group select {
width: 100%;
padding: 8px;
border: 1px solid #ddd;
border-radius: 4px;
font-size: 14px;
}
.form-row {
display: flex;
gap: 15px;
}
.form-row .form-group {
flex: 1;
}
.btn {
background: #007bff;
color: white;
border: none;
padding: 10px 20px;
border-radius: 4px;
cursor: pointer;
font-size: 14px;
}
.btn:hover {
background: #0056b3;
}
.btn-danger {
background: #dc3545;
}
.btn-danger:hover {
background: #c82333;
}
.terminal-container {
background: white;
border-radius: 8px;
overflow: hidden;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
height: 600px;
}
.controls {
display: flex;
gap: 10px;
margin-bottom: 20px;
}
</style>
</head>
<body>
<div class="container">
<div class="header">
<h1>WebSSH 前端库使用示例</h1>
<p>演示如何使用独立的前端库连接到 Java Spring Boot 后端</p>
<form id="connectionForm">
<div class="form-row">
<div class="form-group">
<label for="host">SSH主机:</label>
<input type="text" id="host" value="192.168.1.100" required>
</div>
<div class="form-group">
<label for="port">端口:</label>
<input type="number" id="port" value="22" required>
</div>
<div class="form-group">
<label for="username">用户名:</label>
<input type="text" id="username" value="root" required>
</div>
</div>
<div class="form-row">
<div class="form-group">
<label for="authType">认证方式:</label>
<select id="authType" onchange="toggleAuthType()">
<option value="password">密码认证</option>
<option value="privatekey">私钥认证</option>
</select>
</div>
<div class="form-group" id="passwordGroup">
<label for="password">密码:</label>
<input type="password" id="password" value="password123">
</div>
<div class="form-group" id="privatekeyGroup" style="display: none;">
<label for="privatekey">私钥:</label>
<textarea id="privatekey" rows="3" placeholder="-----BEGIN RSA PRIVATE KEY-----"></textarea>
</div>
</div>
<div class="form-row">
<div class="form-group">
<label for="socketUrl">后端Socket.IO地址:</label>
<input type="text" id="socketUrl" value="http://localhost:9092" required>
</div>
<div class="form-group">
<label for="headerText">终端标题:</label>
<input type="text" id="headerText" value="我的SSH终端">
</div>
</div>
</form>
<div class="controls">
<button class="btn" onclick="connectSSH()">连接SSH</button>
<button class="btn btn-danger" onclick="disconnectSSH()">断开连接</button>
<button class="btn" onclick="clearTerminal()">清空终端</button>
</div>
</div>
<div class="terminal-container" id="terminalContainer">
<!-- 终端将在这里显示 -->
</div>
</div>
<!-- 引入前端库 -->
<script src="https://cdn.socket.io/4.7.2/socket.io.min.js"></script>
<script src="../dist/webssh2-frontend.js"></script>
<script>
let sshTerminal = null;
function toggleAuthType() {
const authType = document.getElementById('authType').value;
const passwordGroup = document.getElementById('passwordGroup');
const privatekeyGroup = document.getElementById('privatekeyGroup');
if (authType === 'password') {
passwordGroup.style.display = 'block';
privatekeyGroup.style.display = 'none';
} else {
passwordGroup.style.display = 'none';
privatekeyGroup.style.display = 'block';
}
}
function connectSSH() {
// 如果已经有连接，先断开
if (sshTerminal) {
sshTerminal.destroy();
}
// 获取表单数据
const host = document.getElementById('host').value;
const port = parseInt(document.getElementById('port').value);
const username = document.getElementById('username').value;
const authType = document.getElementById('authType').value;
const password = authType === 'password' ? document.getElementById('password').value : undefined;
const privateKey = authType === 'privatekey' ? document.getElementById('privatekey').value : undefined;
const socketUrl = document.getElementById('socketUrl').value;
const headerText = document.getElementById('headerText').value;
// 验证输入
if (!host || !username) {
alert('请填写必要的连接信息');
return;
}
if (authType === 'password' && !password) {
alert('请输入密码');
return;
}
if (authType === 'privatekey' && !privateKey) {
alert('请输入私钥');
return;
}
// 创建终端配置
const config = {
// 连接配置
socketUrl: socketUrl,
socketPath: '/socket.io',
// SSH连接参数
host: host,
port: port,
username: username,
password: password,
privateKey: privateKey,
// 终端配置
terminal: {
fontSize: 14,
cursorBlink: true,
scrollback: 1000,
theme: {
background: '#1e1e1e',
foreground: '#d4d4d4',
cursor: '#ffffff',
selection: '#264f78'
}
},
// UI配置
ui: {
headerText: headerText,
headerBackground: '#2c3e50',
showReconnectButton: true
},
// 事件回调
onConnected: () => {
console.log('SSH连接已建立');
updateStatus('已连接', 'success');
},
onDisconnected: () => {
console.log('SSH连接已断开');
updateStatus('已断开', 'error');
},
onError: (error) => {
console.error('SSH连接错误:', error);
updateStatus('连接错误: ' + error, 'error');
alert('连接错误: ' + error);
},
onData: (data) => {
// 可以在这里处理接收到的数据
console.log('接收数据:', data);
}
};
try {
// 创建终端实例
sshTerminal = new WebSSHTerminal('terminalContainer', config);
// 连接SSH
sshTerminal.connect();
updateStatus('连接中...', 'warning');
} catch (error) {
console.error('创建终端失败:', error);
alert('创建终端失败: ' + error.message);
}
}
function disconnectSSH() {
if (sshTerminal) {
sshTerminal.disconnect();
updateStatus('已断开', 'error');
}
}
function clearTerminal() {
if (sshTerminal) {
sshTerminal.clear();
}
}
function updateStatus(message, type) {
// 可以添加状态显示逻辑
console.log(`状态更新 [${type}]: ${message}`);
}
// 页面加载完成后的初始化
document.addEventListener('DOMContentLoaded', function() {
console.log('WebSSH 前端库示例页面已加载');
// 检查是否加载了前端库
if (typeof WebSSHTerminal === 'undefined') {
alert('WebSSH前端库未正确加载，请检查script标签引用');
}
});
// 页面卸载时清理资源
window.addEventListener('beforeunload', function() {
if (sshTerminal) {
sshTerminal.destroy();
}
});
</script>
</body>
</html>