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https://github.com/Aexiar/c.git
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152 lines
2.9 KiB
Vue
152 lines
2.9 KiB
Vue
<template>
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<div v-if="visible" class="notice-background" style="display: block"></div>
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<div v-if="visible" class="notice">
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<h3 class="notice-title">🛎️本站公告({{ countdown }} 秒)</h3>
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<div class="notice-describe">
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<p>🔔本次更新：C 语言预处理器！！！</p>
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</div>
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<div class="notice-footer">
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<div class="notice-btn" @click="closetz">知道了，退下吧</div>
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</div>
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</div>
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</template>
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<script setup lang="ts">
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import { ref, onMounted, watch } from "vue";
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import { useRoute } from "vitepress";
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const visible = ref(false); // 初始化公告为隐藏
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const route = useRoute(); // 使用 vitepress 提供的 useRoute
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const countdown = ref(10); // 倒计时初始为10秒
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// 检查当前页面是否需要显示公告
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function checkRoute() {
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// 假设我们只在 '/special-page' 页面显示公告
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if (route.path.endsWith("/notes/")) {
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visible.value = true;
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startCountdown(); // 开始倒计时
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} else {
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visible.value = false;
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}
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}
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// 关闭公告的函数
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function closetz() {
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visible.value = false;
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}
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// 倒计时函数
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function startCountdown() {
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const timer = setInterval(() => {
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countdown.value--;
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if (countdown.value <= 0) {
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clearInterval(timer);
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closetz();
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}
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}, 1000);
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}
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// 在组件挂载时检查路由
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onMounted(() => {
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checkRoute();
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});
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// 监听路由变化，当路径变化时重新检查
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watch(
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() => route.path,
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() => {
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checkRoute();
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}
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);
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</script>
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<style scoped>
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.notice-img {
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z-index: 9999;
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}
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/* 全屏遮罩层 */
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.notice-background {
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position: fixed;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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background-color: rgba(0, 0, 0, 0.5);
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display: none;
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z-index: 99;
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pointer-events: none;
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}
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/* 通知 */
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.notice {
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z-index: 999;
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padding: 25px;
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background: #fff;
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width: 446px;
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position: fixed;
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top: 50%;
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left: 50%;
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transform: translateX(-50%) translateY(-50%);
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border-radius: 18px;
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box-sizing: border-box;
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box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05), 0 1.5rem 2.2rem rgba(0, 0, 0, 0.1);
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}
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@media (max-width: 640px) {
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.notice {
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width: 82%;
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padding: 25px;
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}
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}
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.notice-title {
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text-align: center;
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color: #3c3c3c;
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font-size: 20px;
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font-weight: 900;
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}
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.notice-describe p {
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color: #3c3c3c;
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padding: 10px 0;
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font-size: 15px;
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}
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.notice-describe p strong {
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color: #3c3c3c;
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}
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.notice-describe p a {
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color: #eb0e0e;
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}
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.notice-domain {
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background: #f3f5f7;
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text-align: center;
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border-radius: 10px;
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}
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/* 通知底部 */
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.notice-footer {
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padding: 20px 0 0;
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text-align: center;
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}
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.notice-btn {
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text-align: center;
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cursor: pointer;
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border-radius: 50px;
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font-weight: 700;
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padding: 0 30px;
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color: #fff;
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background: linear-gradient(to right, #1e69f5 0%, #093ce5 100%);
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box-shadow: 0 10px 12px -4px rgb(0 0 0 / 40%);
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line-height: 40px;
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font-size: 14px;
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display: inline-block;
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text-wrap: nowrap;
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}
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</style>
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