123 lines
3.7 KiB
JavaScript
123 lines
3.7 KiB
JavaScript
/**
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* 网络访问问题修复脚本
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* 解决外部用户无法访问开发服务器的问题
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*/
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const os = require('os');
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const net = require('net');
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console.log('🔧 开始修复网络访问问题...\n');
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// 获取网络接口信息
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function getNetworkInfo() {
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const interfaces = os.networkInterfaces();
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const results = [];
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for (const name of Object.keys(interfaces)) {
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for (const iface of interfaces[name]) {
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if (iface.family === 'IPv4' && !iface.internal) {
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results.push({
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name: name,
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address: iface.address,
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netmask: iface.netmask,
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mac: iface.mac
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});
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}
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}
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}
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return results;
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}
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// 检查端口是否可以监听
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function checkPortAccess(port) {
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return new Promise((resolve) => {
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const server = net.createServer();
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server.listen(port, '0.0.0.0', () => {
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console.log(`✅ 端口 ${port} 可以监听所有网络接口`);
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server.close();
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resolve(true);
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});
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server.on('error', (err) => {
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if (err.code === 'EADDRINUSE') {
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console.log(`⚠️ 端口 ${port} 已被占用`);
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resolve(false);
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} else {
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console.log(`❌ 端口 ${port} 监听失败: ${err.message}`);
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resolve(false);
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}
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});
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});
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}
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// 生成防火墙配置命令
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function generateFirewallCommands() {
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const commands = [
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'# Windows防火墙配置命令（以管理员身份运行PowerShell）',
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'',
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'# 允许Node.js通过防火墙',
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'netsh advfirewall firewall add rule name="Node.js Frontend" dir=in action=allow protocol=TCP localport=5300',
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'netsh advfirewall firewall add rule name="Node.js Backend" dir=in action=allow protocol=TCP localport=5350',
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'',
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'# 或者允许所有Node.js程序',
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'netsh advfirewall firewall add rule name="Node.js" dir=in action=allow program="C:\\Program Files\\nodejs\\node.exe" enable=yes',
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'',
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'# 检查现有规则',
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'netsh advfirewall firewall show rule name="Node.js Frontend"',
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'netsh advfirewall firewall show rule name="Node.js Backend"'
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];
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return commands.join('\n');
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}
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// 主函数
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async function runDiagnostic() {
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console.log('🔍 网络诊断开始...\n');
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// 获取网络接口信息
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const networkInfo = getNetworkInfo();
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console.log('📡 可用的网络接口:');
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if (networkInfo.length === 0) {
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console.log(' ❌ 没有找到可用的网络接口');
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return;
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}
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networkInfo.forEach(iface => {
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console.log(` - ${iface.name}: ${iface.address}`);
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});
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// 检查端口访问
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console.log('\n🔌 检查端口访问:');
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const frontendPortOk = await checkPortAccess(5300);
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const backendPortOk = await checkPortAccess(5350);
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// 提供访问建议
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console.log('\n💡 访问建议:');
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networkInfo.forEach(iface => {
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console.log(` 前端: http://${iface.address}:5300`);
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console.log(` 后端: http://${iface.address}:5350`);
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});
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// 生成防火墙配置
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console.log('\n🔧 防火墙配置命令:');
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console.log(generateFirewallCommands());
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// 提供解决方案
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console.log('\n📋 解决步骤:');
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console.log('1. 重启后端服务器: npm start');
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console.log('2. 以管理员身份运行PowerShell，执行上述防火墙命令');
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console.log('3. 让其他用户访问您的IP地址（不是localhost）');
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console.log('4. 确保其他用户和您在同一个局域网内');
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if (!frontendPortOk || !backendPortOk) {
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console.log('\n⚠️ 端口被占用，请先停止其他服务');
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}
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console.log('\n🎉 诊断完成！');
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}
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// 运行诊断
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runDiagnostic().catch(console.error);
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