fix: 增加消息复制、消息时间

Yi.Ai.Vue3/src/pages/chat/layouts/chatWithId/index.vue

@@ -268,6 +268,14 @@ watch(
 function markdownContent(item: any) {
   return item.content;
 }
+
+// 复制
+function copy(item: any) {
+  console.log('复制', item);
+  navigator.clipboard.writeText(item.content || '')
+    .then(() => ElMessage.success('已复制到剪贴板'))
+    .catch(() => ElMessage.error('复制失败'));
+}
 </script>
 
 <template>
@@ -284,6 +292,19 @@ function markdownContent(item: any) {
         <template #content="{ item }">
           <XMarkdown class="markdown-body" :markdown="markdownContent(item)" />
         </template>
+
+        <!-- 自定义底部 -->
+        <template #footer="{ item }">
+          <div class="footer-wrapper">
+            <div class="footer-container">
+              <div class="footer-time">
+                {{ item.creationTime }}
+
+                <el-button icon="DocumentCopy" size="small" circle @click="copy(item)" />
+              </div>
+            </div>
+          </div>
+        </template>
       </BubbleList>
 
       <Sender