From c59342c22c5c12784060cb3e9f8de901fd434ad6 Mon Sep 17 00:00:00 2001
From: zoujing <kidevelop@163.com>
Date: Fri, 5 Jun 2026 15:19:32 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=8D=A1=E7=89=87=E8=B0=83=E6=95=B4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../ChatModule/AnswerComponent/index.vue      | 46 +++++++++++++------
 1 file changed, 32 insertions(+), 14 deletions(-)

diff --git a/src/pages/ChatModule/AnswerComponent/index.vue b/src/pages/ChatModule/AnswerComponent/index.vue
index 0642c8b..85b6638 100644
--- a/src/pages/ChatModule/AnswerComponent/index.vue
+++ b/src/pages/ChatModule/AnswerComponent/index.vue
@@ -7,8 +7,12 @@
       <view v-if="title" class="flex flex-row flex-items-start flex-justify-start mb-4">
         <text class="font-size-16 font-600 text-color-900"> {{ title }}</text>
       </view>
-      <!-- 文字内容，最多显示2行 -->
-      <view v-if="processedContent" class="answer-content font-size-12 font-color-600">
+      <!-- 文字内容，根据数据模式限制预览行数 -->
+      <view
+        v-if="processedContent"
+        class="answer-content font-size-12 font-color-600"
+        :style="answerContentStyle"
+      >
         <ChatMarkdown :text="processedContent" :fontColor="'#94A3B8'" />
       </view>
       <!-- 超过2行时显示...提示 -->
@@ -76,10 +80,26 @@ const shouldRenderCard = computed(() => {
   return hasStructuredLongTextData.value || !!previewContent.value || !props.finish;
 });
 
-// 处理文本内容：按行截断以保证预览最多显示两行（更贴近视觉行数）
+// 处理文本内容：按行截断以保证预览最多显示指定行数（更贴近视觉行数）
 // 点击“查看详情”会跳转到完整页面（不受预览截断影响）。
-const PREVIEW_LINES = 2;
-const PREVIEW_CHAR_LIMIT = 40; // 作为备用，当没有换行但过长时也会截断
+const STRUCTURED_PREVIEW_LINES = 2;
+const STRUCTURED_PREVIEW_CHAR_LIMIT = 40;
+const STRUCTURED_PREVIEW_MAX_HEIGHT = "62px";
+const PLAIN_PREVIEW_LINES = 4;
+const PLAIN_PREVIEW_CHAR_LIMIT = 100;
+const PLAIN_PREVIEW_MAX_HEIGHT = "100px";
+const previewLines = computed(() => {
+  return hasStructuredLongTextData.value ? STRUCTURED_PREVIEW_LINES : PLAIN_PREVIEW_LINES;
+});
+const previewCharLimit = computed(() => {
+  return hasStructuredLongTextData.value ? STRUCTURED_PREVIEW_CHAR_LIMIT : PLAIN_PREVIEW_CHAR_LIMIT;
+});
+const answerContentStyle = computed(() => {
+  const maxHeight = hasStructuredLongTextData.value
+    ? STRUCTURED_PREVIEW_MAX_HEIGHT
+    : PLAIN_PREVIEW_MAX_HEIGHT;
+  return `-webkit-line-clamp: ${previewLines.value}; max-height: ${maxHeight};`;
+});
 const processedContent = computed(() => {
   const content = previewContent.value ? String(previewContent.value) : "";
   if (!content) return "";
@@ -87,14 +107,14 @@ const processedContent = computed(() => {
   // 按行分割（保留空行）
   const lines = content.split(/\r?\n/);
 
-  // 如果行数超过限制，截取前 PREVIEW_LINES 行并添加省略号
-  if (lines.length > PREVIEW_LINES) {
-    return lines.slice(0, PREVIEW_LINES).join("\n") + "...";
+  // 如果行数超过限制，截取前指定行数并添加省略号
+  if (lines.length > previewLines.value) {
+    return lines.slice(0, previewLines.value).join("\n") + "...";
   }
 
   // 若虽然行数不超过，但总长度仍然很长，做字符级截断作为兜底
-  if (content.length > PREVIEW_CHAR_LIMIT) {
-    return content.slice(0, PREVIEW_CHAR_LIMIT) + "...";
+  if (content.length > previewCharLimit.value) {
+    return content.slice(0, previewCharLimit.value) + "...";
   }
 
   return content;
@@ -105,8 +125,8 @@ const isOverflow = computed(() => {
   const lines = contentStr.split(/\r?\n/);
   return (
     (hasStructuredLongTextData.value && hasLongTextExtraSections(props.longTextData)) ||
-    lines.length > PREVIEW_LINES ||
-    contentStr.length > PREVIEW_CHAR_LIMIT
+    lines.length > previewLines.value ||
+    contentStr.length > previewCharLimit.value
   );
 });
 
@@ -186,12 +206,10 @@ const lookDetailAction = () => {
 <style scoped lang="scss">
 .answer-content {
   display: -webkit-box;
-  -webkit-line-clamp: 2;
   -webkit-box-orient: vertical;
   overflow: hidden;
   text-overflow: ellipsis;
   line-height: 16px;
-  max-height: 62px;
 }
 .long-answer-tag {
   display: inline-flex;