1、基础代码

src/components/CodeBlock.vue

@@ -0,0 +1,185 @@
+```vue
+<script setup>
+import { computed } from 'vue'
+
+const props = defineProps({
+  node: {
+    type: Object,
+    required: true,
+  },
+})
+
+// 获取代码语言
+const language = computed(() => {
+  const className = props.node.properties.class ?? props.node.properties.class ?? ''
+  const classes = Array.isArray(className)
+    ? className
+    : String(className).split(/\s+/)
+  console.log(classes)
+
+  return classes
+    .find(item => item.startsWith('language-'))
+    ?.slice('language-'.length) ?? ''
+})
+
+const getTextContent = (children) => {
+  const result = [];
+  const stack = [...children].reverse();
+
+  while (stack.length > 0) {
+    const node = stack.pop();
+
+    if (node.type === "text") {
+      result.push(node.value);
+    } else if (node.children) {
+      stack.push(...node.children.reverse());
+    }
+  }
+
+  return result.join("");
+};
+
+// 获取代码文本
+const codeText = computed(() => {
+  return getTextContent(props.node.children);
+})
+
+// 解析名片 JSON
+const card = computed(() => {
+  if (language.value !== 'card') return null
+
+  try {
+    return JSON.parse(codeText.value)
+  } catch (error) {
+    console.error('名片 JSON 解析失败：', error)
+    return null
+  }
+})
+</script>
+
+<template>
+  <div v-if="language === 'card' && card" class="business-card">
+    <div class="card-header">
+      <div class="avatar">
+        {{ card.name?.charAt(0) || '?' }}
+      </div>
+
+      <div class="person">
+        <div class="name">{{ card.name }}</div>
+        <div class="department">{{ card.department }}</div>
+      </div>
+    </div>
+
+    <div class="card-divider"></div>
+
+    <div class="card-info">
+      <div v-if="card.company" class="info-item">
+        <span class="label">公司</span>
+        <span>{{ card.company }}</span>
+      </div>
+
+      <div v-if="card.tel" class="info-item">
+        <span class="label">电话</span>
+        <span>{{ card.tel }}</span>
+      </div>
+
+      <div v-if="card.phone" class="info-item">
+        <span class="label">手机</span>
+        <span>{{ card.phone }}</span>
+      </div>
+    </div>
+  </div>
+
+  <div v-else class="code-block">
+    <div class="code-header">
+      <span>{{ language || 'Code' }}</span>
+      <button>复制</button>
+    </div>
+
+    <pre><slot /></pre>
+  </div>
+</template>
+
+<style scoped>
+.business-card {
+  max-width: 420px;
+  padding: 20px;
+  border: 1px solid #ddd;
+  border-radius: 12px;
+  background: white;
+  color: #222;
+}
+
+.card-header {
+  display: flex;
+  align-items: center;
+  gap: 14px;
+}
+
+.avatar {
+  width: 48px;
+  height: 48px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 50%;
+  background: #e8efff;
+  color: #3565b8;
+  font-size: 20px;
+  font-weight: 600;
+}
+
+.name {
+  font-size: 18px;
+  font-weight: 600;
+}
+
+.department {
+  margin-top: 4px;
+  color: #888;
+  font-size: 13px;
+}
+
+.card-divider {
+  height: 1px;
+  margin: 18px 0;
+  background: #eee;
+}
+
+.card-info {
+  display: grid;
+  gap: 12px;
+}
+
+.info-item {
+  display: flex;
+  gap: 16px;
+  font-size: 14px;
+}
+
+.label {
+  width: 40px;
+  flex-shrink: 0;
+  color: #999;
+}
+
+.code-block {
+  border: 1px solid #ddd;
+  border-radius: 8px;
+  overflow: hidden;
+}
+
+.code-header {
+  display: flex;
+  justify-content: space-between;
+  padding: 8px 12px;
+  background: #f5f5f5;
+}
+
+pre {
+  padding: 12px;
+  overflow-x: auto;
+  margin: 0;
+}
+</style>
+```