Здравствуйте, я делаю сайт для проведения краудфаундинговых компаний. Ина этом сайте должно быть светлая/темная тема. Я сделала темы, но при изменении с светлой на темную, результат не сохраняется и я не понимаю почему.
@using Microsoft.AspNetCore.Mvc.Localization
@inject IViewLocalizer Localizer
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>@ViewData["Title"]SiteAds</title>
<link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.min.css" />
<link rel="stylesheet" href="~/css/site.css" />
<link rel="stylesheet" type="text/css" href="/css/dark.css" />
<link rel="stylesheet" type="text/css" href="/css/light.css" id="theme-link" />
</head>
<body>
<header>
<nav class="navbar navbar-expand-sm navbar-toggleable-sm border-bottom box-shadow mb-3">
<div class="container">
<a class="navbar-brand" asp-area="" asp-page="/Index">SiteAds</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target=".navbar-collapse" aria-controls="navbarSupportedContent"
aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="navbar-collapse collapse d-sm-inline-flex justify-content-between">
<ul class="navbar-nav flex-grow-1">
<li class="nav-item">
<a class="nav-link text-dark" asp-area="" asp-page="/Company/Index">@Localizer["Компании"]</a>
</li>
<li class="nav-item">
<button id="theme-button" type="button" name="Topic" class="form-control">@Localizer["Сменить тему"]</button>
</li>
<li class="nav-item">
<button type="button" name="Language" class="form-control">@Localizer["Сменить язык"]</button>
</li>
</ul>
<partial name="_LoginPartial" />
</div>
</div>
</nav>
</header>
<div class="container">
<main role="main" class="pb-3">
@RenderBody()
</main>
</div>
<footer class="border-top footer text-muted">
<div class="container">
© 2021 - MyWebSite - <a asp-area="" asp-page="/Privacy">@Localizer["Конфиденциальность"]</a>
<a asp-area="" asp-page="/About">@Localizer["Информация"]</a>
</div>
</footer>
<script src="~/lib/jquery/dist/jquery.min.js"></script>
<script src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"></script>
<script src="~/js/site.js" asp-append-version="true"></script>
<script type="text/javascript" src="/js/ChangeTheme.js"></script>
@await RenderSectionAsync("Scripts", required: false)
</body>
</html>
body {
background: #f4f4f4;
color: #111;
}
.header {
background: #4a76a8;
color: #f4f4f4;
}
.nav__item {
color: #f4f4f4;
background: #4a76a8;
}
.nav__item:hover, .nav__item_active {
background: #4f7faf;
}
.theme-button {
color: #f4f4f4;
background: #444;
}
.theme-button:hover {
background: #555;
}
body {
background: #111;
color: #f4f4f4;
}
.header {
background: #373737;
color: #f4f4f4;
}
.nav__item {
color: #f4f4f4;
background: #373737;
}
.nav__item:hover, .nav__item_active {
background: #444;
}
.theme-button {
color: #f4f4f4;
background: #4f7faf;
}
.theme-button:hover {
background: #6f9fcf;
}
var btn = document.getElementById("theme-button");
var link = document.getElementById("theme-link");
btn.addEventListener("click", function () { ChangeTheme(); });
function ChangeTheme() {
let lightTheme = "/css/light.css";
let darkTheme = "/css/dark.css";
var currTheme = link.getAttribute("href");
var Topic = "";
if (currTheme == lightTheme) {
currTheme = darkTheme;
Topic = "dark";
}
else {
currTheme = lightTheme;
Topic = "light";
}
link.setAttribute("href", currTheme);
Save ( document.cookie );
}
document.cookie = "theme=Topic";
alert(document.cookie);
function setCookie(name, value, options = {}) {
options = {
path: '/',
...options
};
if (options.expires instanceof Date) {
options.expires = options.expires.toUTCString();
}
let updatedCookie = encodeURIComponent(name) + "=" + encodeURIComponent(value);
for (let optionKey in options) {
updatedCookie += "; " + optionKey;
let optionValue = options[optionKey];
if (optionValue !== true) {
updatedCookie += "=" + optionValue;
}
}
document.cookie = updatedCookie;
}
setCookie('theme', 'Topic', {secure: true, 'max-age': 5000});
function deleteCookie(name) {
setCookie(name, "", {
'max-age': -1
})
}
Заранее спасибо
