56 lines
1.4 KiB
HTML
56 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Login</title>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="icon" href="data:,">
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<style>
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html {
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font-family: sans-serif;
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color: white;
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background: seagreen linear-gradient(315deg, rgba(255,255,255,0.2), transparent);
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height: 100%;
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}
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div {
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margin: 1em;
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}
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#error {
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color: red;
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}
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</style>
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<script>
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function error(msg) {
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document.querySelector("#error").textContent = msg
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}
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async function login(evt) {
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evt.preventDefault()
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let req = await fetch(evt.target.action, {
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method: evt.target.method,
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body: new FormData(evt.target),
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credentials: "same-origin",
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})
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if (! req.ok) {
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error(req.statusText || "Authentication failed")
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return
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}
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location.reload(true)
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}
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function init() {
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document.querySelector("form").addEventListener("submit", login)
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}
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window.addEventListener("load", init)
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</script>
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</head>
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<body>
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<h1>Log In</h1>
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<form action="/" method="post">
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<div>Username: <input name="username"></div>
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<div>Password: <input type="password" name="password"></div>
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<div><input type="submit" value="Log In"></div>
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</form>
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<div id="error"></div>
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</body>
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</html>
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