From 825a511b6fb6312cb9710b5917f37323deeb055e Mon Sep 17 00:00:00 2001
From: wangys <3401275564@qq.com>
Date: Wed, 17 Dec 2025 11:58:05 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B6=88=E6=81=AF=E7=A7=BB=E5=8A=A8=E9=80=82?=
 =?UTF-8?q?=E9=85=8D?=
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---
 .../views/user/message/MyMessageListView.vue  | 266 +++++++++++++++++-
 1 file changed, 261 insertions(+), 5 deletions(-)

diff --git a/schoolNewsWeb/src/views/user/message/MyMessageListView.vue b/schoolNewsWeb/src/views/user/message/MyMessageListView.vue
index 8c77527..cb12461 100644
--- a/schoolNewsWeb/src/views/user/message/MyMessageListView.vue
+++ b/schoolNewsWeb/src/views/user/message/MyMessageListView.vue
@@ -46,7 +46,7 @@
     </el-form>
 
     <!-- 消息列表 -->
-    <div class="message-cards" v-loading="loading">
+    <div ref="messageContainerRef" class="message-cards" v-loading="loading">
       <el-checkbox-group v-model="selectedMessages" class="message-group">
         <div
           v-for="msg in messageList"
@@ -115,10 +115,21 @@
         v-if="messageList.length === 0 && !loading"
         description="暂无消息"
       />
+
+      <!-- 移动端加载更多提示 -->
+      <div v-if="isMobileDevice" class="mobile-load-more">
+        <div v-if="loadingMore" class="loading-tip">
+          <el-icon class="is-loading"><Loading /></el-icon>
+          <span>加载中...</span>
+        </div>
+        <div v-else-if="!hasMore && messageList.length > 0" class="no-more-tip">
+          没有更多了
+        </div>
+      </div>
     </div>
 
-    <!-- 分页组件 -->
-    <div class="pagination-container">
+    <!-- 分页组件 (移动端隐藏) -->
+    <div v-if="!isMobileDevice" class="pagination-container">
       <el-pagination
         v-model:current-page="pageParam.pageNumber"
         v-model:page-size="pageParam.pageSize"
@@ -133,12 +144,13 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue';
+import { ref, computed, onMounted, onUnmounted, nextTick, watch } from 'vue';
 import { useRouter } from 'vue-router';
 import { ElMessage } from 'element-plus';
-import { Refresh, Check, User, Clock } from '@element-plus/icons-vue';
+import { Refresh, Check, User, Clock, Loading } from '@element-plus/icons-vue';
 import { messageApi } from '@/apis/message';
 import type { MessageUserVO, PageParam } from '@/types';
+import { useDevice } from '@/utils/deviceUtils';
 import { MessagePriorityBadge } from '@/components/message';
 
 defineOptions({
@@ -148,6 +160,11 @@ defineOptions({
 const router = useRouter();
 const loading = ref(false);
 
+// 移动端相关
+const { isMobileDevice } = useDevice();
+const loadingMore = ref(false);
+const messageContainerRef = ref<HTMLElement | null>(null);
+
 const messageList = ref<MessageUserVO[]>([]);
 const selectedMessages = ref<string[]>([]);
 const unreadCount = ref(0);
@@ -158,6 +175,7 @@ const pageParam = ref<PageParam>({
   pageSize: 10
 });
 const total = ref(0);
+const hasMore = computed(() => messageList.value.length < total.value);
 
 // 筛选表单
 const filterForm = ref<Partial<MessageUserVO>>({
@@ -261,6 +279,7 @@ async function loadUnreadCount() {
 /** 搜索 */
 function handleSearch() {
   pageParam.value.pageNumber = 1;
+  messageList.value = []; // 清空列表
   loadMessages();
 }
 
@@ -269,6 +288,7 @@ function handleReset() {
   filterForm.value = {
     isRead: undefined
   };
+  messageList.value = []; // 清空列表
   handleSearch();
 }
 
@@ -340,7 +360,78 @@ async function handleMarkAllRead() {
 onMounted(() => {
   loadMessages();
   loadUnreadCount();
+  // 移动端添加滚动监听
+  nextTick(() => {
+    if (isMobileDevice.value && messageContainerRef.value) {
+      setupInfiniteScroll();
+    }
+  });
 });
+
+onUnmounted(() => {
+  if (messageContainerRef.value) {
+    messageContainerRef.value.removeEventListener('scroll', handleScroll);
+  }
+});
+
+// 监听设备变化
+watch(isMobileDevice, (isMobile) => {
+  if (isMobile) {
+    nextTick(() => {
+      if (messageContainerRef.value) {
+        setupInfiniteScroll();
+      }
+    });
+  } else {
+    if (messageContainerRef.value) {
+      messageContainerRef.value.removeEventListener('scroll', handleScroll);
+    }
+  }
+});
+
+// 设置无限滚动
+function setupInfiniteScroll() {
+  if (!messageContainerRef.value) return;
+  messageContainerRef.value.addEventListener('scroll', handleScroll, { passive: true });
+}
+
+// 滚动加载更多
+function handleScroll() {
+  if (!isMobileDevice.value || loading.value || loadingMore.value || !hasMore.value) return;
+  
+  const container = messageContainerRef.value;
+  if (!container) return;
+  
+  const { scrollTop, scrollHeight, clientHeight } = container;
+  const distanceFromBottom = scrollHeight - scrollTop - clientHeight;
+  
+  if (distanceFromBottom <= 50) {
+    loadMoreMessages();
+  }
+}
+
+// 加载更多消息
+async function loadMoreMessages() {
+  if (!hasMore.value || loadingMore.value) return;
+  
+  loadingMore.value = true;
+  try {
+    const nextPage = pageParam.value.pageNumber + 1;
+    const result = await messageApi.getMyMessages(
+      { ...pageParam.value, pageNumber: nextPage },
+      filterForm.value
+    );
+    if (result.success && result.dataList) {
+      messageList.value = [...messageList.value, ...result.dataList];
+      pageParam.value.pageNumber = nextPage;
+      total.value = result.pageParam?.totalElements || 0;
+    }
+  } catch (error) {
+    console.error('加载更多消息失败:', error);
+  } finally {
+    loadingMore.value = false;
+  }
+}
 </script>
 
 <style lang="scss" scoped>
@@ -505,6 +596,171 @@ onMounted(() => {
     }
   }
 
+  // 移动端加载更多提示
+  .mobile-load-more {
+    padding: 20px 0;
+    text-align: center;
 
+    .loading-tip {
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      gap: 8px;
+      color: #c8232c;
+      font-size: 14px;
+
+      .is-loading {
+        animation: rotating 1s linear infinite;
+      }
+    }
+
+    .no-more-tip {
+      color: #9CA3AF;
+      font-size: 13px;
+    }
+  }
+
+  @keyframes rotating {
+    from { transform: rotate(0deg); }
+    to { transform: rotate(360deg); }
+  }
+}
+
+// 移动端样式适配
+@media screen and (max-width: 768px) {
+  .my-message-list {
+    padding: 12px;
+    width: 100%;
+
+    .header {
+      flex-direction: column;
+      align-items: flex-start;
+      gap: 12px;
+      margin-bottom: 16px;
+
+      h2 {
+        font-size: 20px;
+      }
+
+      .header-actions {
+        width: 100%;
+        justify-content: flex-end;
+
+        .el-button {
+          padding: 8px 12px;
+          font-size: 13px;
+        }
+      }
+    }
+
+    .filter-form {
+      padding: 12px;
+      gap: 12px;
+      flex-direction: column;
+      align-items: stretch;
+
+      :deep(.el-form-item) {
+        width: 100%;
+        margin-right: 0;
+
+        .el-form-item__label {
+          width: 70px;
+          font-size: 13px;
+        }
+
+        .el-form-item__content {
+          flex: 1;
+        }
+      }
+
+      :deep(.el-select) {
+        width: 100% !important;
+      }
+
+      .filter-actions {
+        width: 100%;
+        justify-content: flex-end;
+
+        .el-button {
+          min-width: 70px;
+        }
+      }
+    }
+
+    .message-cards {
+      max-height: calc(100vh - 280px);
+      overflow-y: auto;
+
+      .message-group {
+        gap: 12px;
+      }
+
+      .message-card {
+        padding: 12px;
+
+        .card-header {
+          flex-wrap: wrap;
+          gap: 8px;
+
+          .card-title-area {
+            flex: 1 1 calc(100% - 40px);
+            min-width: 0;
+
+            .card-title {
+              font-size: 14px;
+            }
+          }
+
+          .card-actions {
+            width: 100%;
+            justify-content: flex-end;
+            margin-top: 4px;
+
+            .el-button {
+              font-size: 12px;
+            }
+          }
+        }
+
+        .card-body {
+          .message-meta {
+            gap: 8px;
+            font-size: 12px;
+
+            .sender-info {
+              max-width: 150px;
+              overflow: hidden;
+              text-overflow: ellipsis;
+              white-space: nowrap;
+            }
+          }
+
+          .message-preview {
+            font-size: 13px;
+            -webkit-line-clamp: 2;
+            line-clamp: 2;
+            display: -webkit-box;
+            -webkit-box-orient: vertical;
+            overflow: hidden;
+          }
+        }
+      }
+    }
+
+    .pagination-container {
+      padding: 12px 0;
+
+      :deep(.el-pagination) {
+        flex-wrap: wrap;
+        justify-content: center;
+
+        .el-pagination__total,
+        .el-pagination__sizes,
+        .el-pagination__jump {
+          display: none;
+        }
+      }
+    }
+  }
 }
 </style>