用用户数组的下标去获取密码数组的下标然后判断输入的面膜是否等于获取的密码var users = ['aaa','bbb','ccc'] var pwds = ['111','222','333'] // 获取输入的账号下标,等于-1就是不存在这个用户 var index = users.indexOf(user) if (index < 0) { alert('账号不存在,请重新输入') return } var pwd = pwds[index] if (pwd === '输入的密码' ) { // do sth }
var users = ["uf","abc","name","ok"]; var passes = ["123","555","158","911"]; var user = prompt("请输入账号",""); var pass = prompt("请输入密码",""); var index = users.indexOf(user); if (index==-1) { alert("账号错误"); } else if (pass!=passes[index]) { alert("密码错误"); } else { alert("正确"); }
var pwds = ['111','222','333']
// 获取输入的账号下标,等于-1就是不存在这个用户
var index = users.indexOf(user)
if (index < 0) {
alert('账号不存在,请重新输入')
return
}
var pwd = pwds[index]
if (pwd === '输入的密码' ) {
// do sth
}
var users = ["uf","abc","name","ok"];
var passes = ["123","555","158","911"];
var user = prompt("请输入账号","");
var pass = prompt("请输入密码","");
var index = users.indexOf(user);
if (index==-1) {
alert("账号错误");
} else if (pass!=passes[index]) {
alert("密码错误");
} else {
alert("正确");
}