Untitled
unknown
plain_text
2 years ago
1.4 kB
7
Indexable
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/JSP_Servlet/JavaScript.js to edit this template
*/
let error = document.getElementById("Login_error");
// let btn = document.getElementById("Login_btn");
let close = document.getElementById("close");
let form = document.getElementById("form_login");
close.addEventListener("click", () => {
error.classList.remove("error_show");
});
form.addEventListener("submit", function (event) {
let msg = "";
let error_msg = document.getElementById("error_msg");
let username = document.getElementById("username").value;
let password = document.getElementById("password").value;
let valid = true;
if (username === "" || username === null) {
msg += "username is empty, ";
// error.classList.add("error_show");
valid = false;
} else if (username.length > 32) {
msg += "username is too long, ";
// error.classList.add("error_show");
valid = false;
}
// if (password.length < 8) {
// msg += "password must be more than 8 characters, ";
// console.log(password.length);
// valid = false;
// }
if (valid == false) {
error.classList.add("error_show");
error_msg.innerHTML = msg.substring(0, msg.length - 2);
event.preventDefault();
}
});
Editor is loading...