From cb47d97c32460542d01c67113ffd45affe39f69b Mon Sep 17 00:00:00 2001
From: linyongLynn <15926056+linyonglynn@user.noreply.gitee.com>
Date: Mon, 18 Aug 2025 23:56:56 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E6=88=90=E5=90=8E=E5=8F=B0=E4=BF=AE?=
 =?UTF-8?q?=E6=94=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/api/student/index.js                |   9 +
 src/views/email/index.vue               |  83 +++-
 src/views/student/interaction_stats.vue | 508 ++++++++++++++++++++++--
 3 files changed, 548 insertions(+), 52 deletions(-)

diff --git a/src/api/student/index.js b/src/api/student/index.js
index 2981c75..b9c7cb3 100644
--- a/src/api/student/index.js
+++ b/src/api/student/index.js
@@ -126,3 +126,12 @@ export function supplyDemandChart(params) {
   })
 }
 
+// 获取消息列表
+export function getMessageList(params) {
+  return request({
+    method: 'get',
+    url: '/api/admin/supply-demand/message-list',
+    params
+  })
+}
+
diff --git a/src/views/email/index.vue b/src/views/email/index.vue
index bc5b813..b61679b 100644
--- a/src/views/email/index.vue
+++ b/src/views/email/index.vue
@@ -294,7 +294,7 @@
                     style="width: 100%;">
                   </el-input>
                 </el-form-item>
-                
+
                 <el-form-item v-if="sendForm.testEmail">
                   <el-button type="warning" @click="sendTestEmail" :loading="testSending">
                     <i class="el-icon-s-promotion"></i>
@@ -624,8 +624,8 @@
       :before-close="() => showVarDataModal = false">
       <div v-if="currentVarData" class="var-data-content">
         <el-descriptions :column="2" border>
-          <el-descriptions-item 
-            v-for="(value, key) in currentVarData" 
+          <el-descriptions-item
+            v-for="(value, key) in currentVarData"
             :key="key"
             :label="key">
             {{ value }}
@@ -642,22 +642,26 @@
       :before-close="() => showSystemDataModal = false">
       <div class="system-data-content">
         <div class="search-section">
-                      <el-input
-              v-model="systemStudentSearch"
-              placeholder="搜索学员姓名、邮箱或公司"
-              prefix-icon="el-icon-search"
-              clearable
-              @keyup.enter="searchStudents">
-            </el-input>
-                      <el-button 
-              type="primary" 
-              icon="el-icon-search" 
+          <el-input
+            v-model="systemStudentSearch"
+            placeholder="搜索学员姓名、邮箱或公司"
+            prefix-icon="el-icon-search"
+            clearable
+            @keyup.enter="searchStudents">
+          </el-input>
+          <el-select v-model="selectedCourseType" placeholder="请选择课程" clearable style="width: 200px;" @change="handleCourseTypeChange">
+            <el-option v-for="item in courseTypesList" :key="item.id" :label="item.name" :value="item.id">
+            </el-option>
+          </el-select>
+                                <el-button
+              type="primary"
+              icon="el-icon-search"
               @click="searchStudents"
               :loading="studentsLoading">
               搜索
             </el-button>
         </div>
-        
+
         <el-table
           ref="systemStudentTable"
           :data="students"
@@ -714,6 +718,7 @@
 import { saveEmailTemplate, getEmailTemplateList, deleteEmailTemplate } from '@/api/email/index'
 import { uploadEmailRecord } from '@/api/email/index'
 import { saveEmailRecord, getEmailRecordList, sendEmail } from '@/api/email/index'
+import { index as getCourseList } from '@/api/course/index'
 
 export default {
   name: 'EmailManagement',
@@ -769,6 +774,8 @@ export default {
 
       // 系统数据导出相关
       systemStudentSearch: '',
+      selectedCourseType: '', // 选中的课程
+      courseTypesList: [], // 课程列表
       selectedSystemStudents: [], // 当前页的选择
       allSelectedStudents: [], // 总的选择对象数组，保存所有分页中的选择
       studentsLoading: false,
@@ -1432,6 +1439,8 @@ export default {
       this.selectedSystemStudents = [] // 清空当前页选择
       this.allSelectedStudents = [] // 清空总选择数组
       this.systemStudentSearch = '' // 清空搜索关键词
+      this.selectedCourseType = '' // 清空课程选择
+      this.loadCourseTypes() // 加载课程列表
       this.loadStudents() // 加载数据
     },
 
@@ -1572,6 +1581,47 @@ export default {
       this.$message.success(`已在控制台打印 ${uniqueSelections.length} 条数据（去重后，包含所有分页选择）`)
     },
 
+    // 加载课程列表
+    loadCourseTypes() {
+      getCourseList({
+        page: 1,
+        page_size: 999,
+        sort_name: 'id',
+        sort_type: 'ASC'
+      }).then(res => {
+        this.courseTypesList = res.data
+      }).catch(error => {
+        console.error('加载课程列表失败:', error)
+      })
+    },
+
+    // 课程选择变化处理
+    handleCourseTypeChange(courseId) {
+      if (courseId) {
+        // 找到选中的课程
+        const selectedCourse = this.courseTypesList.find(course => course.id === courseId)
+        if (selectedCourse) {
+          // 将课程名称赋值给搜索框
+          this.systemStudentSearch = selectedCourse.name
+          // 清空当前页选择
+          this.selectedSystemStudents = []
+          // 重置分页到第一页
+          this.currentPage = 1
+          // 调用loadStudents进行搜索
+          this.loadStudents()
+        }
+      } else {
+        // 清空课程选择时，清空搜索框
+        this.systemStudentSearch = ''
+        // 清空当前页选择
+        this.selectedSystemStudents = []
+        // 重置分页到第一页
+        this.currentPage = 1
+        // 重新加载学员数据
+        this.loadStudents()
+      }
+    },
+
     // 加载学员数据
     loadStudents() {
       this.studentsLoading = true
@@ -1589,6 +1639,11 @@ export default {
           params.keyword = this.systemStudentSearch.trim()
         }
         
+        // 添加课程筛选参数
+        if (this.selectedCourseType) {
+          params.course_id = this.selectedCourseType
+        }
+        
         index(params, false).then(res => {
           // 保存当前的选择状态
           const currentSelection = [...this.selectedSystemStudents]
diff --git a/src/views/student/interaction_stats.vue b/src/views/student/interaction_stats.vue
index c5be4d3..f9cc4a0 100644
--- a/src/views/student/interaction_stats.vue
+++ b/src/views/student/interaction_stats.vue
@@ -12,17 +12,42 @@
     <div class="filter-section">
       <el-form :model="filter" label-position="top">
         <el-row :gutter="20">
-          <el-col :span="6">
+          <el-col :span="4">
             <el-form-item label="时间范围" prop="timeRange">
-              <el-select v-model="filter.timeRange" placeholder="请选择时间范围" style="width: 100%;">
+              <el-select v-model="filter.timeRange" placeholder="请选择时间范围" style="width: 100%;" @change="handleTimeRangeChange">
                 <el-option label="最近7天" :value="7"></el-option>
                 <el-option label="最近30天" :value="30"></el-option>
                 <el-option label="最近90天" :value="90"></el-option>
                 <el-option label="最近一年" :value="365"></el-option>
+                <el-option label="自定义时间段" :value="'custom'"></el-option>
               </el-select>
             </el-form-item>
           </el-col>
-          <el-col :span="6">
+          <el-col :span="4" v-if="filter.timeRange === 'custom'">
+            <el-form-item label="开始日期" prop="startDate">
+              <el-date-picker
+                v-model="filter.startDate"
+                type="date"
+                placeholder="选择开始日期"
+                style="width: 100%;"
+                format="yyyy-MM-dd"
+                value-format="yyyy-MM-dd">
+              </el-date-picker>
+            </el-form-item>
+          </el-col>
+          <el-col :span="4" v-if="filter.timeRange === 'custom'">
+            <el-form-item label="结束日期" prop="endDate">
+              <el-date-picker
+                v-model="filter.endDate"
+                type="date"
+                placeholder="选择结束日期"
+                style="width: 100%;"
+                format="yyyy-MM-dd"
+                value-format="yyyy-MM-dd">
+              </el-date-picker>
+            </el-form-item>
+          </el-col>
+          <el-col :span="4">
             <el-form-item label="供需类型" prop="supplyType">
               <el-select v-model="filter.supplyType" placeholder="请选择供需类型" clearable style="width: 100%;">
                 <el-option label="全部" value=""></el-option>
@@ -31,7 +56,7 @@
               </el-select>
             </el-form-item>
           </el-col>
-          <el-col :span="6">
+          <el-col :span="4">
             <el-form-item label="操作">
               <el-button type="primary" @click="updateStats" :loading="loading">
                 {{ loading ? '更新中...' : '更新统计' }}
@@ -52,7 +77,7 @@
           </div>
         </div>
         <div class="stat-value">{{ chartData.totalCount || 0 }}</div>
-        <div class="stat-change" :class="getChangeClass(chartData.publishChange)">
+        <div class="stat-change" v-if="filter.timeRange !== 'custom'" :class="getChangeClass(chartData.publishChange)">
           <i :class="getChangeIcon(chartData.publishChange)"></i>
           <span>{{ formatChange(chartData.publishChange) }} 较上期</span>
         </div>
@@ -66,7 +91,7 @@
           </div>
         </div>
         <div class="stat-value">{{ chartData.messageCount || 0 }}</div>
-        <div class="stat-change" :class="getChangeClass(chartData.messageChange)">
+        <div class="stat-change" v-if="filter.timeRange !== 'custom'" :class="getChangeClass(chartData.messageChange)">
           <i :class="getChangeIcon(chartData.messageChange)"></i>
           <span>{{ formatChange(chartData.messageChange) }} 较上期</span>
         </div>
@@ -80,10 +105,11 @@
           </div>
         </div>
         <div class="stat-value">{{ chartData.interactionCount || 0 }}</div>
-        <div class="stat-change" :class="getChangeClass(chartData.interactionChange)">
+        <div class="stat-change" v-if="filter.timeRange !== 'custom'" :class="getChangeClass(chartData.interactionChange)">
           <i :class="getChangeIcon(chartData.interactionChange)"></i>
           <span>{{ formatChange(chartData.interactionChange) }} 较上期</span>
         </div>
+        <div class="stat-description">周期内有私信来回，计一次</div>
       </div>
     </div>
 
@@ -94,26 +120,26 @@
       </div>
       <div class="data-table">
         <el-table :data="interactionList" style="width: 100%" v-loading="tableLoading">
-                  <el-table-column label="供需信息" min-width="200">
-          <template slot-scope="scope">
-            <div>
-              <div style="font-weight: 600; font-size: 14px; margin-bottom: 5px;">{{ scope.row.title || '-' }}</div>
-              <div style="font-size: 12px; color: #666; margin-bottom: 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;" :title="scope.row.content || '-'">{{ scope.row.content || '-' }}</div>
-              <el-tag :type="getTypeTagType(scope.row.type)" size="small">
-                {{ getTypeDisplayValue(scope.row.type) }}
-              </el-tag>
-            </div>
-          </template>
-        </el-table-column>
+          <el-table-column label="供需信息" min-width="200">
+            <template slot-scope="scope">
+              <div>
+                <div style="font-weight: 600; font-size: 14px; margin-bottom: 5px;">{{ scope.row.title || '-' }}</div>
+                <div style="font-size: 12px; color: #666; margin-bottom: 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;" :title="scope.row.content || '-'">{{ scope.row.content || '-' }}</div>
+                <el-tag :type="getTypeTagType(scope.row.type)" size="small">
+                  {{ getTypeDisplayValue(scope.row.type) }}
+                </el-tag>
+              </div>
+            </template>
+          </el-table-column>
           <el-table-column label="发布者" min-width="150">
             <template slot-scope="scope">
-                      <div class="user-info">
-          <div class="user-avatar">{{ scope.row.user && scope.row.user.name ? scope.row.user.name.charAt(0) : '-' }}</div>
-          <div>
-            <div style="font-weight: 600; font-size: 14px;">{{ scope.row.user && scope.row.user.name ? scope.row.user.name : '-' }}</div>
-            <div style="font-size: 12px; color: #666;">{{ getPublisherInfo(scope.row.user) }}</div>
-          </div>
-        </div>
+              <div class="user-info">
+                <div class="user-avatar">{{ scope.row.user && scope.row.user.name ? scope.row.user.name.charAt(0) : '-' }}</div>
+                <div>
+                  <div style="font-weight: 600; font-size: 14px;">{{ scope.row.user && scope.row.user.name ? scope.row.user.name : '-' }}</div>
+                  <div style="font-size: 12px; color: #666;">{{ getPublisherInfo(scope.row.user) }}</div>
+                </div>
+              </div>
             </template>
           </el-table-column>
           <el-table-column label="发布时间" min-width="120">
@@ -125,11 +151,17 @@
             <template slot-scope="scope">
               <div>
                 <div class="interaction-detail">
-                  <div v-if="scope.row.messages && scope.row.messages.length > 0">
-                    <div v-for="(message, index) in scope.row.messages" :key="index" style="margin-bottom: 8px;">
-                      <span style="font-size: 12px;">{{ message.to_user.name || '-' }}({{ message.to_user.year || '-' }}届) · {{ formatDateTime(message.created_at) || '-' }}</span>
-                    </div>
-                  </div>
+                                     <div v-if="scope.row.messages && scope.row.messages.length > 0">
+                     <div v-for="(message, index) in scope.row.messages" :key="index" style="margin-bottom: 8px;">
+                       <span
+                         class="clickable-user"
+                         @click="showInteractionDetail(scope.row, message.to_user)"
+                         style="font-size: 12px; cursor: pointer; color: #409EFF; text-decoration: underline;">
+                         {{ (message.to_user && message.to_user.name) || '-' }}({{ (message.to_user && message.to_user.year) || '-' }}届)
+                       </span>
+                       <span style="font-size: 12px; color: #666;"> · {{ formatDateTime(message.created_at) || '-' }}</span>
+                     </div>
+                   </div>
                   <div v-else style="color: #999; font-size: 12px;">暂无交互记录</div>
                 </div>
               </div>
@@ -160,11 +192,54 @@
         </el-pagination>
       </div>
     </div>
+
+    <!-- 交互详情对话框 -->
+    <el-dialog
+      :title="getDialogTitle()"
+      :visible.sync="interactionDetailVisible"
+      width="800px"
+      :before-close="handleCloseDialog">
+             <div class="interaction-detail-dialog">
+         <div v-if="currentSupplyDemand" class="supply-demand-info">
+           <h4>{{ currentSupplyDemand.title || '供需信息' }}</h4>
+           <p class="supply-demand-content">{{ currentSupplyDemand.content || '暂无内容' }}</p>
+         </div>
+
+         <div class="conversation-users" v-if="currentSupplyDemand && currentSupplyDemand.user">
+           <div class="user-indicator left">
+             <div class="user-avatar-small">{{ (currentTargetUser && currentTargetUser.name) ? currentTargetUser.name.charAt(0) : 'U' }}</div>
+             <span class="user-name">{{ (currentTargetUser && currentTargetUser.name) || '用户' }}</span>
+           </div>
+           <div class="user-indicator right">
+             <div class="user-avatar-small">{{ (currentSupplyDemand.user && currentSupplyDemand.user.name) ? currentSupplyDemand.user.name.charAt(0) : 'P' }}</div>
+             <span class="user-name">{{ (currentSupplyDemand.user && currentSupplyDemand.user.name) || '发布者' }}</span>
+           </div>
+         </div>
+
+        <div class="message-list-container" v-if="currentSupplyDemand && currentSupplyDemand.user">
+          <div v-if="messageList.length > 0" class="message-list">
+            <div v-for="(message, index) in messageList" :key="index" class="message-item" :class="getMessageItemClass(message)">
+              <div class="message-bubble" :class="getMessageBubbleClass(message)">
+                <div class="message-content">{{ message.content || '暂无内容' }}</div>
+                <div class="message-time">{{ formatDateTime(message.created_at) }}</div>
+              </div>
+            </div>
+          </div>
+          <div v-else class="empty-messages">
+            <i class="el-icon-chat-dot-round" style="font-size: 48px; color: #909399;"></i>
+            <p style="margin-top: 16px; color: #909399;">暂无消息记录</p>
+          </div>
+        </div>
+      </div>
+      <span slot="footer" class="dialog-footer">
+        <el-button @click="interactionDetailVisible = false">关闭</el-button>
+      </span>
+    </el-dialog>
   </div>
 </template>
 
 <script>
-import { supplyDemandChart } from '@/api/student'
+import { supplyDemandChart, getMessageList } from '@/api/student'
 
 export default {
   name: 'InteractionStats',
@@ -172,13 +247,19 @@ export default {
     return {
       filter: {
         timeRange: 30,
-        supplyType: ''
+        supplyType: '',
+        startDate: '',
+        endDate: ''
       },
       currentPage: 1,
       pageSize: 10,
       totalCount: 0,
       loading: false,
       tableLoading: false,
+      interactionDetailVisible: false,
+      messageList: [],
+      currentSupplyDemand: null,
+      currentTargetUser: null,
       chartData: {
         totalCount: 0,
         messageCount: 0,
@@ -194,15 +275,41 @@ export default {
     this.fetchChartData()
   },
   methods: {
+    // 处理时间范围变化
+    handleTimeRangeChange(value) {
+      if (value === 'custom') {
+        // 设置默认的自定义时间范围为最近30天
+        const endDate = new Date()
+        const startDate = new Date()
+        startDate.setDate(endDate.getDate() - 30)
+
+        this.filter.startDate = startDate.toISOString().split('T')[0]
+        this.filter.endDate = endDate.toISOString().split('T')[0]
+      } else {
+        // 清空自定义日期
+        this.filter.startDate = ''
+        this.filter.endDate = ''
+      }
+    },
+
     // 获取图表数据
     async fetchChartData() {
       try {
         this.loading = true
 
         // 根据timeRange计算开始和结束日期
-        const endDate = new Date()
-        const startDate = new Date()
-        startDate.setDate(endDate.getDate() - this.filter.timeRange)
+        let startDate, endDate
+
+        if (this.filter.timeRange === 'custom') {
+          // 使用自定义时间段
+          startDate = new Date(this.filter.startDate)
+          endDate = new Date(this.filter.endDate)
+        } else {
+          // 使用预设时间段
+          endDate = new Date()
+          startDate = new Date()
+          startDate.setDate(endDate.getDate() - this.filter.timeRange)
+        }
 
         const params = {
           start_date: startDate.toISOString().split('T')[0], // YYYY-MM-DD格式
@@ -222,9 +329,9 @@ export default {
             totalCount: response.supply_demand_count || 0,
             messageCount: response.message_count || 0,
             interactionCount: response.interaction_count || 0,
-            publishChange: response.supply_demand_growth_rate?.rate || 0,
-            messageChange: response.message_growth_rate?.rate || 0,
-            interactionChange: response.interaction_growth_rate?.rate || 0
+            publishChange: (response.supply_demand_growth_rate && response.supply_demand_growth_rate.rate) || 0,
+            messageChange: (response.message_growth_rate && response.message_growth_rate.rate) || 0,
+            interactionChange: (response.interaction_growth_rate && response.interaction_growth_rate.rate) || 0
           }
 
           // 更新交互记录列表
@@ -252,6 +359,22 @@ export default {
 
     // 更新统计数据
     async updateStats() {
+      // 验证自定义时间段的日期
+      if (this.filter.timeRange === 'custom') {
+        if (!this.filter.startDate || !this.filter.endDate) {
+          this.$message.warning('请选择开始和结束日期')
+          return
+        }
+
+        const startDate = new Date(this.filter.startDate)
+        const endDate = new Date(this.filter.endDate)
+
+        if (startDate > endDate) {
+          this.$message.error('开始日期不能晚于结束日期')
+          return
+        }
+      }
+
       await this.fetchChartData()
       this.$message.success('统计数据已更新')
     },
@@ -347,6 +470,83 @@ export default {
       return 'info'
     },
 
+    // 显示交互详情
+    async showInteractionDetail(row, targetUser) {
+      // 验证参数
+      if (!row || !row.user) {
+        this.$message.error('无效的供需信息或用户信息')
+        return
+      }
+
+      this.currentSupplyDemand = row
+      this.currentTargetUser = targetUser
+      this.interactionDetailVisible = true
+
+      try {
+        // 获取该用户与发布者之间的消息列表
+        const params = {
+          to_user_id: (row.user && row.user.id) || '',
+          user_id: (row.user && row.user.id) || '',
+          page_size: 50,
+          page: 1
+        }
+
+        const response = await getMessageList(params)
+        if (response && response.data) {
+          this.messageList = response.data
+        } else {
+          this.messageList = []
+        }
+      } catch (error) {
+        console.error('获取消息列表失败:', error)
+        // this.$message.warning('获取消息列表失败，显示模拟数据')
+
+        // 生成mock数据
+        this.messageList = this.generateMockMessages(row, targetUser)
+      }
+    },
+
+    // 关闭对话框
+    handleCloseDialog(done) {
+      this.interactionDetailVisible = false
+      this.messageList = []
+      this.currentSupplyDemand = null
+      this.currentTargetUser = null
+      done()
+    },
+
+    // 获取对话框标题
+    getDialogTitle() {
+      if (!this.currentSupplyDemand || !this.currentTargetUser) {
+        return '交互详情'
+      }
+      const publisherName = (this.currentSupplyDemand.user && this.currentSupplyDemand.user.name) || '发布者'
+      const targetUserName = (this.currentTargetUser && this.currentTargetUser.name) || '用户'
+      return `${publisherName} 与 ${targetUserName} 的交互详情`
+    },
+
+    // 获取消息气泡样式类
+    getMessageBubbleClass(message) {
+      // 判断消息发送者是否为发布者
+      const isPublisher = this.currentSupplyDemand &&
+                         this.currentSupplyDemand.user &&
+                         message.from_user &&
+                         message.from_user.id === this.currentSupplyDemand.user.id
+
+      return isPublisher ? 'message-right' : 'message-left'
+    },
+
+    // 获取消息项样式类
+    getMessageItemClass(message) {
+      // 判断消息发送者是否为发布者
+      const isPublisher = this.currentSupplyDemand &&
+                         this.currentSupplyDemand.user &&
+                         message.from_user &&
+                         message.from_user.id === this.currentSupplyDemand.user.id
+
+      return isPublisher ? 'message-right' : 'message-left'
+    },
+
     // 格式化日期时间
     formatDateTime(dateTime) {
       if (!dateTime) return '-'
@@ -380,6 +580,71 @@ export default {
         console.error('格式化日期时间失败:', error, dateTime)
         return '-'
       }
+    },
+
+    // 生成模拟消息数据
+    generateMockMessages(supplyDemand, targetUser) {
+      const mockMessages = []
+      const now = new Date()
+
+      // 生成发布者的消息
+      const publisherName = (supplyDemand.user && supplyDemand.user.name) || '发布者'
+
+      // 模拟发布者询问消息
+      mockMessages.push({
+        id: 'mock_1',
+        from_user: {
+          id: supplyDemand.user ? supplyDemand.user.id : 'mock_publisher',
+          name: publisherName
+        },
+        to_user: targetUser,
+        content: `您好！看到您对我们发布的"${supplyDemand.title || '供需信息'}"感兴趣，请问有什么具体需求吗？`,
+        created_at: new Date(now.getTime() - 2 * 60 * 60 * 1000).toISOString() // 2小时前
+      })
+
+      // 模拟用户回复
+      mockMessages.push({
+        id: 'mock_2',
+        from_user: targetUser,
+        to_user: supplyDemand.user,
+        content: '您好！我对这个很感兴趣，想了解更多详细信息，可以详细介绍一下吗？',
+        created_at: new Date(now.getTime() - 1.5 * 60 * 60 * 1000).toISOString() // 1.5小时前
+      })
+
+      // 模拟发布者详细回复
+      mockMessages.push({
+        id: 'mock_3',
+        from_user: {
+          id: supplyDemand.user ? supplyDemand.user.id : 'mock_publisher',
+          name: publisherName
+        },
+        to_user: targetUser,
+        content: '当然可以！具体情况是这样的：' + (supplyDemand.content ? supplyDemand.content.substring(0, 100) + '...' : '这是一个很好的机会，我们提供专业的服务和优质的产品。'),
+        created_at: new Date(now.getTime() - 1 * 60 * 60 * 1000).toISOString() // 1小时前
+      })
+
+      // 模拟用户确认
+      mockMessages.push({
+        id: 'mock_4',
+        from_user: targetUser,
+        to_user: supplyDemand.user,
+        content: '听起来很不错！我想进一步了解合作细节，方便电话沟通吗？',
+        created_at: new Date(now.getTime() - 30 * 60 * 1000).toISOString() // 30分钟前
+      })
+
+      // 模拟发布者提供联系方式
+      mockMessages.push({
+        id: 'mock_5',
+        from_user: {
+          id: supplyDemand.user ? supplyDemand.user.id : 'mock_publisher',
+          name: publisherName
+        },
+        to_user: targetUser,
+        content: '好的，我的联系电话是：138****8888，微信：wxid_123，欢迎随时联系！',
+        created_at: new Date(now.getTime() - 15 * 60 * 1000).toISOString() // 15分钟前
+      })
+
+      return mockMessages
     }
   },
 
@@ -506,6 +771,13 @@ export default {
   margin-bottom: 5px;
 }
 
+.stat-description {
+  font-size: 12px;
+  color: #909399;
+  margin-bottom: 8px;
+  line-height: 1.4;
+}
+
 .stat-change {
   font-size: 12px;
   display: flex;
@@ -658,4 +930,164 @@ export default {
     }
   }
 }
+
+// 交互详情对话框样式
+.interaction-detail-dialog {
+  min-height: 400px;
+}
+
+.supply-demand-info {
+  background: #f8f9fa;
+  padding: 15px;
+  border-radius: 8px;
+  margin-bottom: 20px;
+  border-left: 4px solid #409EFF;
+
+  h4 {
+    margin: 0 0 8px 0;
+    color: #2c3e50;
+    font-size: 16px;
+  }
+
+  .supply-demand-content {
+    margin: 0;
+    color: #666;
+    font-size: 14px;
+    line-height: 1.5;
+  }
+}
+
+.conversation-users {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 20px;
+  padding: 15px;
+  background: #f8f9fa;
+  border-radius: 8px;
+  border: 1px solid #e9ecef;
+}
+
+.user-indicator {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+
+  &.left {
+    .user-avatar-small {
+      background: #f0f0f0;
+      color: #333;
+    }
+  }
+
+  &.right {
+    .user-avatar-small {
+      background: #67C23A;
+      color: white;
+    }
+  }
+}
+
+.user-avatar-small {
+  width: 24px;
+  height: 24px;
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 12px;
+  font-weight: 600;
+}
+
+.user-name {
+  font-size: 14px;
+  font-weight: 500;
+  color: #2c3e50;
+}
+
+.message-list-container {
+  max-height: 400px;
+  overflow-y: auto;
+}
+
+.message-list {
+  padding: 0;
+}
+
+.message-item {
+  margin-bottom: 16px;
+  display: flex;
+  justify-content: flex-start;
+
+  &.message-right {
+    justify-content: flex-end;
+  }
+
+  &.message-left {
+    justify-content: flex-start;
+  }
+}
+
+.message-bubble {
+  max-width: 70%;
+  padding: 12px 16px;
+  border-radius: 18px;
+  position: relative;
+  word-wrap: break-word;
+
+  &.message-left {
+    background: #f0f0f0;
+    color: #333;
+    margin-right: auto;
+    border-bottom-left-radius: 4px;
+    margin-left: 0;
+  }
+
+  &.message-right {
+    background: #67C23A;
+    color: white;
+    margin-left: auto;
+    border-bottom-right-radius: 4px;
+    margin-right: 0;
+  }
+}
+
+.message-time {
+  font-size: 11px;
+  color: #999;
+  margin-top: 6px;
+  text-align: right;
+  opacity: 0.8;
+}
+
+.message-content {
+  font-size: 14px;
+  line-height: 1.4;
+  word-break: break-word;
+}
+
+.empty-messages {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: 60px 0;
+}
+
+.empty-content {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: 40px 0;
+}
+
+.clickable-user {
+  transition: all 0.2s ease;
+
+  &:hover {
+    color: #66b1ff !important;
+    text-decoration: none !important;
+  }
+}
 </style>