直接上代码
const interfaces = require('os').networkInterfaces(); //服务器本机地址
let IPAdress = '';
for(var devName in interfaces){
var iface = interfaces[devName];
for(var i=0;i<iface.length;i++){
var alias = iface[i];
if(alias.family === 'IPv4' && alias.address !== '127.0.0.1' && !alias.internal){
IPAdress = alias.address;
}
}
}