Files
caiwuzongzhang/web/login.js
T
2026-08-25 18:35:41 +08:00

97 lines
3.2 KiB
JavaScript

const ROLE = document.body.dataset.role || "admin";
const REDIRECT = ROLE === "admin" ? "admin.html" : "company.html";
const form = document.getElementById("login-form");
const accountInput = document.getElementById("account");
const passwordInput = document.getElementById("password");
const accountErr = document.getElementById("account-err");
const passwordErr = document.getElementById("password-err");
const loginErr = document.getElementById("login-err");
const submitButton = form.querySelector('button[type="submit"]');
const modal = document.getElementById("pwd-modal");
const newPwd = document.getElementById("new-pwd");
const newPwd2 = document.getElementById("new-pwd2");
const newPwdErr = document.getElementById("new-pwd-err");
const newPwd2Err = document.getElementById("new-pwd2-err");
const pwdErr = document.getElementById("pwd-err");
const pwdConfirm = document.getElementById("pwd-confirm");
const submitLabel = "登 录";
function setLoading(loading) {
submitButton.disabled = loading;
submitButton.textContent = loading ? "登录中…" : submitLabel;
accountInput.disabled = loading;
passwordInput.disabled = loading;
}
function showLoginError(message) {
loginErr.textContent = message || "";
loginErr.hidden = !message;
}
function openPasswordModal() {
newPwd.value = "";
newPwd2.value = "";
newPwdErr.hidden = true;
newPwd2Err.hidden = true;
pwdErr.hidden = true;
modal.classList.add("open");
newPwd.focus();
}
form.addEventListener("submit", async (event) => {
event.preventDefault();
showLoginError("");
const account = accountInput.value.trim();
const password = passwordInput.value;
accountErr.hidden = Boolean(account);
passwordErr.hidden = Boolean(password);
if (!account || !password) return;
setLoading(true);
const response = await fetch("/api/login", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ username: account, password, portal: ROLE }),
}).catch(() => null);
const result = await response?.json().catch(() => ({}));
if (!response || !response.ok) {
showLoginError(result?.message || "登录服务暂时不可用,请稍后重试。");
setLoading(false);
return;
}
if (result.must_change_password) {
setLoading(false);
openPasswordModal();
return;
}
window.location.href = REDIRECT;
});
pwdConfirm.addEventListener("click", async () => {
const p1 = newPwd.value;
const p2 = newPwd2.value;
const valid = p1.length >= 8 && /[a-zA-Z]/.test(p1) && /\d/.test(p1);
newPwdErr.hidden = valid;
newPwd2Err.hidden = p1 === p2;
pwdErr.hidden = true;
if (!valid || p1 !== p2) return;
pwdConfirm.disabled = true;
const response = await fetch("/api/password/change", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ old_password: passwordInput.value, new_password: p1 }),
}).catch(() => null);
const result = await response?.json().catch(() => ({}));
if (!response || !response.ok) {
pwdErr.textContent = result?.message || "修改密码失败,请稍后重试。";
pwdErr.hidden = false;
pwdConfirm.disabled = false;
return;
}
window.location.href = REDIRECT;
});