rtu_linux_services/web-ui.service/web/static/js/login.js

function initLogin() {
    const form = document.getElementById("loginForm");
    form.addEventListener("submit", loginHandler);
}

function showMsg(text, isError = true) {
    const msg = document.getElementById("msg");
    msg.innerText = text;
    msg.style.color = isError ? "red" : "green";
}

async function loginHandler(e) {
    e.preventDefault();

    const username = document.getElementById("username")?.value || "";
    const password = document.getElementById("password")?.value || "";

    const res = await fetch("/api/auth/login", {
        method: "POST",
        headers: {
            "Content-Type": "application/json"
        },
        credentials: "include",
        body: JSON.stringify({ username, password })
    });

    const data = await res.json();

    if (data.success) {
        window.location.href = "/";
    } else {
        showMsg("用户名或密码错误");
    }
}

initLogin();