nodejs命令行输入

const readline = require("readline");
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
});

var inputArr = [];
var lineNum = 0;
rl.on("line", function (line) {
inputArr.push(line);
var n = parseInt(inputArr[0]);

if (lineNum == n) {
inputArr=inputArr.slice(1);
rl.close();
} else {
lineNum++;
}
});

rl.on("close", function () {
console.log(inputArr)
console.log("程序结束");
//处理

process.exit(0);
});