Jnote-nodeJs/src/views/PostDetail.vue

<script setup>
import { computed } from 'vue'
import { useRoute, useRouter, RouterLink } from 'vue-router'
import { usePostsStore } from '@/stores/posts'
import { marked } from 'marked'

const route = useRoute()
const router = useRouter()
const postsStore = usePostsStore()

const post = computed(() => postsStore.getPostById(route.params.id))
const renderedContent = computed(() => post.value ? marked(post.value.content || '') : '')

function goToEdit() {
  router.push(`/post/edit/${route.params.id}`)
}

async function deletePost() {
  if (confirm('确定要删除这篇文章吗？')) {
    await postsStore.deletePost(route.params.id)
    router.push('/')
  }
}
</script>

<template>
  <div class="post-detail" v-if="post">
    <div class="nav-buttons">
      <RouterLink to="/" class="back-link">← 返回列表</RouterLink>
      <div class="action-buttons">
        <button class="btn-edit" @click="goToEdit" :style="{ display: 'none' }">编辑</button>
        <button class="btn-delete" @click="deletePost" :style="{ display: 'none' }">删除</button>
      </div>
    </div>
    <article class="post">
      <header class="post-header">
        <h1 class="post-title">{{ post.title }}</h1>
        <p class="post-date">{{ post.date }}</p>
      </header>
      <div class="post-content markdown-body" v-html="renderedContent"></div>
    </article>
  </div>
  <div v-else class="not-found">
    <h2>文章未找到</h2>
    <RouterLink to="/">返回首页</RouterLink>
  </div>
</template>

<style scoped>
.post-detail {
  max-width: 800px;
  margin: 0 auto;
}

.nav-buttons {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.back-link {
  color: var(--color-primary);
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}

.action-buttons {
  display: flex;
  gap: 0.5rem;
}

.btn-edit, .btn-delete {
  padding: 0.4rem 0.8rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}

.btn-edit {
  background: var(--color-primary);
  color: white;
}

.btn-delete {
  background: #fee2e2;
  color: #dc2626;
}

.btn-edit:hover {
  opacity: 0.9;
}

.btn-delete:hover {
  background: #fecaca;
}

.post {
  background: var(--color-background);
  padding: 2rem;
  border-radius: 8px;
}

.post-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.post-title {
  margin: 0 0 0.5rem;
}

.post-date {
  margin: 0;
  color: #666;
  font-size: 0.875rem;
}

.post-content {
  color: var(--color-text);
}

.not-found {
  text-align: center;
  padding: 4rem 2rem;
}

.not-found h2 {
  margin-bottom: 1rem;
}
</style>

<style>
.markdown-body {
  line-height: 1.8;
}

.markdown-body h1 {
  font-size: 1.8rem;
  margin: 1.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.markdown-body h2 {
  font-size: 1.5rem;
  margin: 1.5rem 0 1rem;
}

.markdown-body h3 {
  font-size: 1.25rem;
  margin: 1.25rem 0 0.75rem;
}

.markdown-body p {
  margin: 0 0 1rem;
}

.markdown-body code {
  background: var(--color-border);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-size: 0.9em;
}

.markdown-body pre {
  background: #1e1e1e;
  color: #d4d4d4;
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  margin: 1rem 0;
}

.markdown-body pre code {
  background: none;
  padding: 0;
  font-size: 0.9rem;
  color: inherit;
}

.markdown-body ul, .markdown-body ol {
  margin: 0 0 1rem;
  padding-left: 2rem;
}

.markdown-body li {
  margin: 0.25rem 0;
}

.markdown-body table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
}

.markdown-body table th,
.markdown-body table td {
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.markdown-body table th {
  background: var(--color-surface);
  font-weight: 600;
}

.markdown-body blockquote {
  margin: 1rem 0;
  padding: 0.5rem 1rem;
  border-left: 4px solid var(--color-primary);
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.markdown-body hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 1.5rem 0;
}

.markdown-body a {
  color: var(--color-primary);
}

.markdown-body a:hover {
  text-decoration: underline;
}

.markdown-body img {
  max-width: 100%;
  border-radius: 4px;
}
</style>