添加智能体对话组件

src/App.vue

@@ -1,10 +1,12 @@
 <script setup lang='ts'>
 import { RouterView } from "vue-router"
+import  AgentDialog  from "./views/User/acidModel/AgentDialog.vue"
 
 </script>
 
 <template>
   <RouterView/>
+  <!-- <AgentDialog/> -->
 </template>
 
 <style scoped>

src/components/layout/menuItems.ts

@@ -60,6 +60,11 @@ export const tabMenuMap: Record<string, MenuItem[]> = {
       index: "/pHPrediction",
       label: "土壤pH预测",
       icon: Location
+    },
+    {
+      index: "/AgentDialog",
+      label: "土壤酸化AI智能体",
+      icon: HelpFilled
     }
   ],
   Calculation: [

src/router/index.ts

@@ -115,6 +115,15 @@ const routes = [
           ),
         meta: { title: "土壤pH预测" }
       },
+      {
+        path: "AgentDialog",
+        name: "AgentDialog",
+        component: () =>
+          import(
+            "@/views/User/acidModel/AgentDialog.vue"
+          ),
+        meta: { title: "土壤酸化AI智能体" }
+      },
       {
         path: "SoilAcidificationData",
         name: "SoilAcidificationData",

src/views/User/acidModel/AgentDialog.vue

@@ -0,0 +1,671 @@
+<template>
+  <el-card class="agent-dialog-card">
+    <div class="dialog-container">
+      <!-- 对话历史区域 -->
+      <div class="chat-history" ref="chatHistoryRef">
+        <div v-for="(message, index) in messages" :key="index"
+          :class="['message-item', message.role === 'user' ? 'user-message' : 'ai-message']">
+          <div class="message-avatar">
+            <el-avatar :size="40" :icon="message.role === 'user' ? 'el-icon-user' : 'el-icon-robot'" />
+          </div>
+          <div class="message-content">
+            <div class="message-bubble">
+              <div class="message-text" v-html="parseMarkdown(message.content)"></div>
+            </div>
+            <div class="message-time">{{ message.timestamp }}</div>
+          </div>
+        </div>
+
+        <!-- 加载状态 -->
+        <div v-if="loading" class="loading-item">
+          <div class="message-avatar">
+            <el-avatar size="40" icon="el-icon-robot" />
+          </div>
+          <div class="message-content">
+            <div class="message-bubble">
+              <div class="loading-spinner">
+                <el-icon class="is-loading"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1024 1024">
+                    <path fill="currentColor"
+                      d="M512 64a448 448 0 1 1 0 896 448 448 0 0 1 0-896zm0 832a384 384 0 1 0 0-768 384 384 0 0 0 0 768z">
+                    </path>
+                    <path fill="currentColor"
+                      d="M831.9 512a319.9 319.9 0 0 1-33.9 124.3l-73.6-36.8a256.4 256.4 0 0 0 27.2-99.5h-88.7v-64h149.3a320.3 320.3 0 0 1-20.3 64zm-14.5-128a319.9 319.9 0 0 1-31.4 120.9l-73.6-36.8a256.4 256.4 0 0 0 25.6-96.7H580.6v-64h156.8a320.1 320.1 0 0 1-19 64zm-118.8-128h-78.1v-97.9a256 256 0 0 0-170.6 0V256h-78.1a320 320 0 0 1 326.8-320z">
+                    </path>
+                  </svg></el-icon>
+              </div>
+              <div class="loading-text">思考中...</div>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- 快速开始按钮区域 -->
+      <div class="quick-start-section">
+        <el-button type="info" @click="quickStartReflux">反酸计算</el-button>
+        <el-button type="success" @click="quickStartReduce">降酸计算</el-button>
+      </div>
+
+      <!-- 输入区域 -->
+      <div class="input-container">
+        <el-input v-model="inputMessage" type="textarea" :rows="2" placeholder="请输入您的问题..." resize="none"
+          @keyup.enter.exact="sendMessage" :disabled="loading" />
+
+        <!-- 文件上传区域 -->
+        <div class="file-upload-section" v-if="selectedFiles.length > 0">
+          <div class="file-list">
+            <div v-for="(file, index) in selectedFiles" :key="index" class="file-item">
+              <div class="file-info">
+                <span class="file-name">{{ file.name }}</span>
+              </div>
+              <el-button size="small" type="danger" @click="removeFile(index)">删除</el-button>
+            </div>
+          </div>
+        </div>
+
+        <div class="input-actions">
+          <input ref="fileInput" type="file" multiple accept="*/*" style="display: none" @change="handleFileSelect" />
+          <el-button type="secondary" @click="triggerFileUpload" :disabled="loading">
+            上传文件
+          </el-button>
+          <el-button type="primary" @click="sendMessage" :loading="loading"
+            :disabled="(!inputMessage.trim() && selectedFiles.length === 0) || loading">
+            发送
+          </el-button>
+          <el-button @click="clearMessages">清空</el-button>
+        </div>
+      </div>
+    </div>
+  </el-card>
+</template>
+
+<script setup lang="ts">
+import { ref, reactive, nextTick, onMounted } from 'vue';
+import { ElMessage } from 'element-plus';
+import axios from 'axios';
+import { api5000 } from '@/utils/request';
+
+interface Message {
+  role: 'user' | 'assistant';
+  content: string;
+  timestamp: string;
+}
+
+const messages = ref<Message[]>([]);
+const inputMessage = ref('');
+const loading = ref(false);
+const chatHistoryRef = ref<HTMLElement | null>(null);
+const fileInput = ref<HTMLInputElement | null>(null);
+
+interface SelectedFile {
+  file: File;
+  preview: string;
+  name: string;
+  type: string;
+}
+
+const selectedFiles = ref<SelectedFile[]>([]);
+
+// 格式化时间
+const formatTime = (): string => {
+  const now = new Date();
+  return `${now.getHours().toString().padStart(2, '0')}:${now.getMinutes().toString().padStart(2, '0')}`;
+};
+
+// 滚动到底部
+const scrollToBottom = () => {
+  nextTick(() => {
+    if (chatHistoryRef.value) {
+      chatHistoryRef.value.scrollTop = chatHistoryRef.value.scrollHeight;
+    }
+  });
+};
+
+// 发送消息
+const sendMessage = async () => {
+  const message = inputMessage.value.trim();
+  if ((!message && selectedFiles.value.length === 0) || loading.value) return;
+
+  // 构建用户消息内容
+  let userContent = message;
+  if (selectedFiles.value.length > 0) {
+    selectedFiles.value.forEach((file, index) => {
+      if (file.type.startsWith('image/')) {
+        userContent += `\n![${file.name}](data:${file.type};base64,${file.preview.split(',')[1]})`;
+      } else {
+        userContent += `\n[${file.name}](file:///${file.name})`;
+      }
+    });
+  }
+
+  // 添加用户消息
+  messages.value.push({
+    role: 'user',
+    content: userContent,
+    timestamp: formatTime(),
+  });
+  inputMessage.value = '';
+  scrollToBottom();
+
+  // 显示加载状态
+  loading.value = true;
+
+  try {
+    // 构建FormData
+    const formData = new FormData();
+    formData.append('input', message);
+
+    // 添加文件
+    selectedFiles.value.forEach((file) => {
+      formData.append('files', file.file);
+    });
+
+    // 调用API
+    const response = await api5000.post('/agent/langchain', formData, {
+      headers: {
+        'Content-Type': 'multipart/form-data'
+      }
+    });
+
+    // 隐藏加载状态
+    loading.value = false;
+
+    // 清空选中的文件
+    selectedFiles.value = [];
+
+    // 处理响应
+    if (response.data && response.data.response) {
+      messages.value.push({
+        role: 'assistant',
+        content: response.data.response,
+        timestamp: formatTime(),
+      });
+    } else {
+      messages.value.push({
+        role: 'assistant',
+        content: '抱歉，我无法理解您的问题，请尝试换一种方式提问。',
+        timestamp: formatTime(),
+      });
+    }
+  } catch (error) {
+    console.error('API调用失败:', error);
+    loading.value = false;
+    ElMessage.error('网络错误，请稍后重试');
+    messages.value.push({
+      role: 'assistant',
+      content: '抱歉，网络连接失败，请稍后重试。',
+      timestamp: formatTime(),
+    });
+  } finally {
+    scrollToBottom();
+  }
+};
+
+// 清空消息
+const clearMessages = () => {
+  messages.value = [];
+};
+
+// 触发文件选择
+const triggerFileUpload = () => {
+  fileInput.value?.click();
+};
+
+// 处理文件选择
+const handleFileSelect = (event: Event) => {
+  const target = event.target as HTMLInputElement;
+  const files = target.files;
+  if (!files || files.length === 0) return;
+
+  for (let i = 0; i < files.length; i++) {
+    const file = files[i];
+    const selectedFile: SelectedFile = {
+      file,
+      preview: '',
+      name: file.name,
+      type: file.type
+    };
+
+    // 为图片生成预览
+    if (file.type.startsWith('image/')) {
+      const reader = new FileReader();
+      reader.onload = (e) => {
+        selectedFile.preview = e.target?.result as string;
+      };
+      reader.readAsDataURL(file);
+    } else {
+      // 非图片文件使用默认预览
+      selectedFile.preview = '';
+    }
+
+    selectedFiles.value.push(selectedFile);
+  }
+
+  // 清空文件输入，以便可以重复选择同一个文件
+  target.value = '';
+};
+
+// 删除文件
+const removeFile = (index: number) => {
+  selectedFiles.value.splice(index, 1);
+};
+
+// 解析Markdown格式
+const parseMarkdown = (text: string): string => {
+  let parsedText = text;
+  
+  // 处理换行
+  parsedText = parsedText.replace(/\n/g, '<br>');
+  
+  // 处理Markdown格式，使用递归方法确保正确处理嵌套
+  // 1. 首先处理加粗格式 **文本**
+  parsedText = parsedText.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
+  
+  // 2. 然后处理斜体格式 *文本*
+  // 使用非贪婪匹配，确保正确处理混合格式
+  parsedText = parsedText.replace(/\*(.*?)\*/g, (match, content) => {
+    // 递归处理内容中的Markdown格式
+    return `<em>${content.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>')}</em>`;
+  });
+  
+  return parsedText;
+};
+
+// 快速开始反酸计算
+const quickStartReflux = () => {
+  // 生成符合反酸模型要求的自然语言输入
+  inputMessage.value = `我想预测一下土壤的反酸情况，目前土壤的氢离子浓度是0.5 cmol/kg，铝离子浓度是0.3 cmol/kg，有机质含量20.0 g/kg，硝态氮20.0 mg/kg，铵态氮10.0 mg/kg，阳离子交换量6.0 cmol/kg。请帮我分析一下未来可能的酸化趋势。`;
+};
+
+// 快速开始降酸计算
+const quickStartReduce = () => {
+  // 生成符合降酸模型要求的自然语言输入
+  inputMessage.value = `我的土壤现在pH值是5.0，想提高到6.5，土壤的氢离子浓度是0.5 cmol/kg，铝离子浓度是0.3 cmol/kg，有机质含量20.0 g/kg，硝态氮20.0 mg/kg，铵态氮10.0 mg/kg，阳离子交换量6.0 cmol/kg。请问需要施加多少生石灰？`;
+};
+
+// 初始化欢迎消息
+const initWelcomeMessage = () => {
+  messages.value.push({
+    role: 'assistant',
+    content: '你好！我是酸化模型助手，有什么可以帮助你的吗？',
+    timestamp: formatTime(),
+  });
+};
+
+onMounted(() => {
+  initWelcomeMessage();
+  scrollToBottom();
+});
+</script>
+
+<style scoped>
+/* 整体容器样式 */
+.agent-dialog-card {
+  width: 100%;
+  max-width: 100%;
+  margin: 0 auto;
+  background-color: #ffffff;
+  border-radius: 16px;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
+  overflow: hidden;
+}
+
+/* 头部样式 */
+.card-header {
+  font-size: 18px;
+  font-weight: 600;
+  text-align: center;
+  color: #333333;
+  padding: 20px;
+  background-color: #fafafa;
+  border-bottom: 1px solid #f0f0f0;
+}
+
+/* 对话容器 */
+.dialog-container {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+  min-height: 600px;
+  height: calc(100vh - 160px);
+  padding: 20px;
+}
+
+/* 快速开始按钮区域 */
+.quick-start-section {
+  display: flex;
+  gap: 12px;
+  justify-content: flex-start;
+  padding: 16px;
+  background-color: #ffffff;
+  border-radius: 12px;
+  border: 1px solid #f0f0f0;
+}
+
+/* 快速开始按钮样式 */
+.quick-start-section .el-button {
+  border-radius: 8px;
+  border: 1px solid #d9d9d9;
+  background-color: transparent;
+  color: #333333;
+  padding: 8px 16px;
+  transition: all 0.3s ease;
+}
+
+.quick-start-section .el-button:hover {
+  border-color: #1976d2;
+  color: #1976d2;
+  background-color: rgba(25, 118, 210, 0.04);
+}
+
+/* 聊天历史区域 */
+.chat-history {
+  flex: 1;
+  min-height: 300px;
+  max-height: calc(100vh - 300px);
+  overflow-y: auto;
+  padding: 0;
+  background-color: #ffffff;
+  border-radius: 12px;
+  scroll-behavior: smooth;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
+}
+
+/* 消息项样式 */
+.message-item {
+  display: flex;
+  margin-bottom: 24px;
+  animation: fadeIn 0.3s ease;
+}
+
+.user-message {
+  flex-direction: row-reverse;
+}
+
+/* 头像样式 */
+.message-avatar {
+  margin: 0 12px;
+  flex-shrink: 0;
+}
+
+/* 消息内容样式 */
+.message-content {
+  flex: 1;
+  max-width: 70%;
+  display: flex;
+  flex-direction: column;
+}
+
+.user-message .message-content {
+  align-items: flex-end;
+}
+
+.ai-message .message-content {
+  align-items: flex-start;
+}
+
+/* 消息气泡样式 */
+.message-bubble {
+  padding: 16px 20px;
+  border-radius: 18px;
+  word-wrap: break-word;
+  line-height: 1.6;
+  max-width: 100%;
+  display: inline-block;
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
+}
+
+/* 用户消息气泡 */
+.user-message .message-bubble {
+  background-color: #1976d2;
+  color: white;
+  border-bottom-right-radius: 6px;
+  align-self: flex-end;
+}
+
+/* AI消息气泡 */
+.ai-message .message-bubble {
+  background-color: #f0f4f8;
+  color: #333333;
+  border-bottom-left-radius: 6px;
+  border: none;
+}
+
+/* 消息文本样式 */
+.message-text {
+  font-size: 15px;
+  font-weight: 400;
+}
+
+.message-text strong {
+  font-weight: 600;
+}
+
+.message-text em {
+  font-style: italic;
+}
+
+/* 消息时间样式 */
+.message-time {
+  font-size: 12px;
+  color: #999999;
+  margin-top: 8px;
+  padding: 0 10px;
+  text-align: right;
+}
+
+.user-message .message-time {
+  text-align: left;
+}
+
+/* 加载状态样式 */
+.loading-item {
+  display: flex;
+  margin-bottom: 24px;
+  animation: fadeIn 0.3s ease;
+}
+
+.loading-spinner {
+  display: inline-block;
+  margin-right: 10px;
+}
+
+.loading-text {
+  font-size: 15px;
+  color: #666666;
+  animation: pulse 1.5s infinite;
+}
+
+/* 输入容器样式 */
+.input-container {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  padding: 16px;
+  background-color: #ffffff;
+  border-radius: 12px;
+  border: 1px solid #f0f0f0;
+  min-height: 150px;
+  flex-shrink: 0;
+}
+
+/* 输入操作按钮区域 */
+.input-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 12px;
+  align-items: center;
+}
+
+/* 文件上传区域 */
+.file-upload-section {
+  margin: 10px 0;
+  padding: 12px;
+  background-color: #ffffff;
+  border-radius: 8px;
+  border: 1px solid #e8e8e8;
+}
+
+.file-list {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 12px;
+}
+
+.file-item {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 10px;
+  background-color: #ffffff;
+  border-radius: 8px;
+  border: 1px solid #e8e8e8;
+  flex: 1 0 calc(50% - 6px);
+  min-width: 200px;
+  transition: all 0.2s ease;
+}
+
+.file-item:hover {
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+  transform: translateY(-1px);
+}
+
+.file-info {
+  display: flex;
+  align-items: center;
+  flex: 1;
+}
+
+.file-name {
+  font-size: 14px;
+  color: #333333;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  flex: 1;
+}
+
+/* 上传图片样式 */
+.uploaded-image {
+  max-width: 100%;
+  max-height: 200px;
+  width: auto;
+  height: auto;
+  border-radius: 8px;
+  margin: 12px 0;
+  display: block;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+  transition: transform 0.2s ease;
+}
+
+.uploaded-image:hover {
+  transform: scale(1.02);
+}
+
+/* 文件链接样式 */
+.file-link {
+  color: #1976d2;
+  text-decoration: none;
+  word-break: break-all;
+  font-weight: 500;
+  transition: color 0.2s ease;
+}
+
+.file-link:hover {
+  color: #1565c0;
+  text-decoration: underline;
+}
+
+/* 动画效果 */
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+    transform: translateY(8px);
+  }
+
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+@keyframes pulse {
+
+  0%,
+  100% {
+    opacity: 1;
+  }
+
+  50% {
+    opacity: 0.6;
+  }
+}
+
+/* 滚动条样式 */
+.chat-history::-webkit-scrollbar {
+  width: 6px;
+}
+
+.chat-history::-webkit-scrollbar-track {
+  background: #f1f1f1;
+  border-radius: 3px;
+}
+
+.chat-history::-webkit-scrollbar-thumb {
+  background: #c1c1c1;
+  border-radius: 3px;
+}
+
+.chat-history::-webkit-scrollbar-thumb:hover {
+  background: #a8a8a8;
+}
+
+/* 响应式设计 */
+@media (max-width: 768px) {
+  .agent-dialog-card {
+    max-width: 100%;
+    margin: 0;
+    border-radius: 0;
+  }
+
+  .dialog-container {
+    height: 500px;
+    padding: 16px;
+  }
+
+  .message-content {
+    max-width: 80%;
+  }
+
+  .file-item {
+    flex: 1 0 100%;
+  }
+
+  .quick-start-section {
+    flex-direction: column;
+    align-items: center;
+  }
+}
+
+@media (max-width: 480px) {
+  .dialog-container {
+    height: 400px;
+  }
+
+  .message-content {
+    max-width: 90%;
+  }
+
+  .input-actions {
+    flex-direction: column;
+    align-items: stretch;
+  }
+
+  .input-actions .el-button {
+    width: 100%;
+  }
+
+  .file-item {
+    flex: 1 0 100%;
+  }
+}
+</style>