const rs = require(`readline-sync`);
let ary = [[‘zql‘, 123], [‘xw‘, 456], [‘xj‘, 789]];
for (let i = 2; i >= 0; i--) {
console.log(‘请输入您的账号：‘);
let username = rs.question();
console.log(‘请输入您的密码：‘);
let password = rs.question() - 0;
let load = true;
for (let j = 0; j < ary.length; j++) {
if (username == ary[j][0] && password == ary[j][1]) {
console.log(`恭喜您，登录成功`);
i = -1;
load = false;
break;
}
}
if (i == 0 && load == true) {
console.log("输入超过三次，您的账号已被锁定");
break;
}
if (load) {
console.log(`账号或密码错误，您还有${i}次机会，请重新登录`);
}
}
js的多账号三次登录机会
原文地址：https://www.cnblogs.com/qlongbg/p/9346118.html