调整按钮逻辑，减少闪动

src/components/MainpageButton.svelte

@@ -2,8 +2,15 @@
   import { onMount } from 'svelte'
   import { mainpageClick, mainpageGetClick } from '../lib/apis/legacy/mainpage'
 
-  let clicks = 0
-  let clicksPending = 0
+  interface Props {
+    initialClicks?: number
+  }
+
+  let { initialClicks = 0 }: Props = $props()
+
+  // svelte-ignore state_referenced_locally
+  let clicks = $state(initialClicks)
+  let clicksPending = $state(0)
 
   onMount(() => {
     // 先 fetch 一次

src/lib/apis/clients.ts

@@ -1,7 +1,9 @@
 import axios from 'axios'
 
 export const legacyClient = axios.create({
-  baseURL: '/api/legacy',
+  baseURL: import.meta.env.SSR
+    ? 'https://legacy.passthem.top/api'
+    : '/api/legacy',
   timeout: 6000,
   withCredentials: true,
   headers: {

src/pages/contact.astro

@@ -0,0 +1,9 @@
+---
+import BoringLayout from '../layout/BoringLayout.astro'
+---
+
+<BoringLayout title="联络我">
+  <h1>联络我</h1>
+  <p>邮箱：<a href="mailto:passthem183@gmail.com">passthem183@gmail.com</a></p>
+  <p>点击 <a href="/">这里</a> 返回主页</p>
+</BoringLayout>

src/pages/index.astro

@@ -1,11 +1,25 @@
 ---
 import BoringLayout from '../layout/BoringLayout.astro'
 import MainpageButton from '../components/MainpageButton.svelte'
+
+import { mainpageGetClick } from '../lib/apis/legacy/mainpage'
+
+// 无用按钮的数字预注入
+
+let initialClicks = 0
+
+try {
+  const resp = await mainpageGetClick()
+  initialClicks = resp.data
+} catch (e) {
+  console.error('在获取点击数量时失败了', e)
+}
 ---
 
 <BoringLayout>
   <h1>博客系统翻新中...</h1>
   <p>点击 <a href="https://legacy.passthem.top">这里</a> 查看旧版博客</p>
   <p>或者了解更多 <a href="/about">关于这里</a></p>
-  <p><MainpageButton client:only /></p>
+  <p>也欢迎你来 <a href="/contact">联络我</a></p>
+  <p><MainpageButton initialClicks={initialClicks} client:load /></p>
 </BoringLayout>