From 841c2aae66e2ae7b33b371dc4151f6cc5448fb0f Mon Sep 17 00:00:00 2001
From: xuhuajiao <13476289682@163.com>
Date: Tue, 12 May 2026 13:42:27 +0800
Subject: [PATCH] =?UTF-8?q?=E5=80=9F=E9=98=85bug=E4=BF=AE=E5=A4=8D?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pages/home/home.vue                  |   1 +
 pages/lendCar/lendCar.vue            | 473 ++++++++++++++++++++-------
 subpkg/pages/myLending/myLending.vue |   6 +-
 3 files changed, 352 insertions(+), 128 deletions(-)

diff --git a/pages/home/home.vue b/pages/home/home.vue
index dd06039..e45aa51 100644
--- a/pages/home/home.vue
+++ b/pages/home/home.vue
@@ -288,6 +288,7 @@ export default {
           this.isBindLibraryCard = false;
           this.readerCardList = [];
           uni.setStorageSync(STORAGE_KEYS.READER_CARD_LIST, []);
+          uni.setStorageSync(STORAGE_KEYS.CURRENT_READER_CARD, null);
         }
 
       } catch (err) {
diff --git a/pages/lendCar/lendCar.vue b/pages/lendCar/lendCar.vue
index c4c8dc7..1998b21 100644
--- a/pages/lendCar/lendCar.vue
+++ b/pages/lendCar/lendCar.vue
@@ -1,35 +1,52 @@
 <template>
   <view class="item-container">
-    <view v-if="bookList.length !== 0" class="count-text">
-      <text>图书数量 ({{ bookList.length }})</text>
+    <!-- 加载状态 -->
+    <view v-if="isLoading" class="loading-container">
+      <uni-icons type="loading" size="40" color="#01a4fe" spin></uni-icons>
+      <text class="loading-text">加载中...</text>
     </view>
 
-    <view class="car-list" v-for="item in bookList" :key="item.barcode">
-      <checkbox :checked="item.checked" @click="toggleItem(item)" />
-      
-      <view class="book-item-box">
-        <view class="item-box-left">
-          <image class="img-item" :src="defaultCover" mode="aspectFill" />
-        </view>
-        <view class="item-box-right">
-          <view class="item-title line-clamp-2">{{ item.title || '暂无标题' }}</view>
-          <view class="tag-box">
-            <text class="item-author">{{ item.author || '佚名' }}</text>
+    <!-- 内容区域 -->
+    <view v-else>
+      <!-- 图书数量提示 -->
+      <view v-if="bookList.length > 0" class="count-text">
+        <text>图书数量 ({{ bookList.length }})</text>
+      </view>
+
+      <!-- 借阅列表 -->
+      <view class="car-list" v-for="item in bookList" :key="item.barcode">
+        <checkbox :checked="item.checked" @click="toggleItem(item)" class="checkbox" />
+        
+        <view class="book-item-box" @click="toggleItem(item)">
+          <view class="item-box-left">
+            <image class="img-item" :src="item.cover || defaultCover" mode="aspectFill" />
+          </view>
+          <view class="item-box-right">
+            <view class="item-title line-clamp-2">{{ item.title || '暂无标题' }}</view>
+            <view class="tag-box">
+              <text class="item-author">{{ item.author || '佚名' }}</text>
+              <text v-if="item.callno" class="item-callno">{{ item.callno }}</text>
+            </view>
+            <view class="item-desc">
+              <text class="return-label">应还时间：</text>
+              <text :class="isOverdue(item.returndate) ? 'overdue-text' : ''">{{ item.returndate || '暂无' }}</text>
+            </view>
           </view>
-          <view class="item-desc">应还时间：{{ item.returndate || '暂无' }}</view>
         </view>
       </view>
-    </view>
 
-    <view class="empty" v-if="bookList.length === 0">
-      <uni-icons style="margin-left: 20px;" custom-prefix="iconfont" type="icon-kongshuju" size="80"></uni-icons>
-      <text style="margin-top: 20px;">暂无相关数据</text>
+      <!-- 空状态 -->
+      <view class="empty" v-if="bookList.length === 0">
+        <uni-icons custom-prefix="iconfont" type="icon-kongshuju" size="80" color="#ccc"></uni-icons>
+        <text class="empty-text">暂无借阅图书</text>
+      </view>
     </view>
 
+    <!-- 底部占位 -->
     <view class="bottom-placeholder"></view>
 
+    <!-- 底部操作栏 -->
     <view class="car-bottom">
-      <!-- 全选 -->
       <view class="all-check" @click="toggleAllCheck">
         <checkbox :checked="isAllChecked" />
         <text style="margin-left:6px">全选</text>
@@ -44,7 +61,7 @@
 
 <script>
 import { FetchInitScreenSetting } from '@/api/user';
-import { FetchRdloanlist, FetchRenewbook, FetchDeletebook } from '@/api/book';
+import { FetchRdloanlist, FetchRenewbook } from '@/api/book';
 import { getCurrentReaderCard } from '@/utils/storage';
 
 export default {
@@ -53,87 +70,175 @@ export default {
       bookList: [],
       defaultCover: '/static/images/default-book.png',
       screenConfig: {},
+      isLoading: false,
+      hasFetchedConfig: false
     };
   },
+
   onShow() {
-    this.getConfigAndList();
+    this.initPage();
   },
+
   computed: {
-    // 全选状态
     isAllChecked() {
       return this.bookList.length > 0 && this.bookList.every(item => item.checked);
     },
-    // 是否有选中
     hasChecked() {
       return this.bookList.some(item => item.checked);
     }
   },
+
   methods: {
+    /**
+     * 初始化页面
+     */
+    async initPage() {
+      // 如果已经获取过配置且有数据，直接刷新列表
+      if (this.hasFetchedConfig && Object.keys(this.screenConfig).length > 0) {
+        await this.getLendingList();
+        return;
+      }
+
+      await this.getConfigAndList();
+    },
+
+    /**
+     * 获取配置并加载列表
+     */
     async getConfigAndList() {
+      this.isLoading = true;
+      uni.showLoading({ title: '加载中...' });
+
       try {
-        const res = await FetchInitScreenSetting({ libcode: '1201' });
-        this.screenConfig = {
-          thirdUrl: res.data.open_lib_http?.context || '',
-          thirdAppid: res.data.open_lib_appId?.context || '',
-          thirdSecret: res.data.open_lib_secret?.context || '',
-          sm4Key: res.data.sm4_key?.context || '',
-          opuser: res.data.op_user?.context || 'JH001',
-        };
-        
+        // 1. 获取配置
+        await this.fetchScreenConfig();
+
+        // 2. 获取读者证
         const currentReaderCard = await getCurrentReaderCard();
-        if (currentReaderCard) {
-          this.isBindLibraryCard = true;
-          this.getLendingList();
-        } else {
-          this.isBindLibraryCard = false;
-          this.bookList = [];
-          uni.showModal({
-            title: '提示',
-            content: '请您绑定读者证',
-            confirmText: '去绑定',
-            cancelText: '取消',
-            success: (res) => {
-              if (res.confirm) {
-                uni.navigateTo({ url: "/pages/login/login" });
-              } else {
-                uni.switchTab({ url: "/pages/home/home" });
-              }
-            }
-          });
+        if (!currentReaderCard) {
+          this.handleNoReaderCard();
+          return;
+        }
+
+        // 3. 加载借阅列表
+        await this.getLendingList();
+        this.hasFetchedConfig = true;
+
+      } catch (err) {
+        console.error('初始化失败：', err);
+        uni.showToast({ title: '初始化失败', icon: 'none' });
+      } finally {
+        this.isLoading = false;
+        uni.hideLoading();
+      }
+    },
+
+    /**
+     * 获取屏幕配置
+     */
+    async fetchScreenConfig() {
+      const res = await FetchInitScreenSetting({ libcode: '1201' });
+      this.screenConfig = {
+        thirdUrl: res.data.open_lib_http?.context || '',
+        thirdAppid: res.data.open_lib_appId?.context || '',
+        thirdSecret: res.data.open_lib_secret?.context || '',
+        sm4Key: res.data.sm4_key?.context || '',
+        opuser: res.data.op_user?.context || 'JH001',
+      };
+    },
+
+    /**
+     * 处理未绑定读者证情况
+     */
+    handleNoReaderCard() {
+      this.bookList = [];
+      uni.showModal({
+        title: '提示',
+        content: '请先绑定读者证',
+        confirmText: '去绑定',
+        cancelText: '取消',
+        success: (res) => {
+          if (res.confirm) {
+            uni.navigateTo({ url: "/pages/login/login" });
+          } else {
+            uni.switchTab({ url: "/pages/home/home" });
+          }
         }
-      } catch (err) {}
+      });
     },
 
+    /**
+     * 获取借阅列表
+     */
     async getLendingList() {
+      uni.showLoading({ title: '加载中...' });
+
       try {
-        // 使用带缓存降级的函数获取读者证
         const currentReaderCard = await getCurrentReaderCard();
-        console.log('当前证：', currentReaderCard);
-        
+        if (!currentReaderCard) {
+          this.bookList = [];
+          return;
+        }
+
         const params = {
           ...this.screenConfig,
           rdid: currentReaderCard.bindValue,
         };
+
         const res = await FetchRdloanlist(params);
         const result = typeof res.data === 'string' ? JSON.parse(res.data) : res.data;
-        
-        // 每条数据加 checked: false 购物车选中状态
+
+        // 添加选中状态和封面处理
         this.bookList = (result.loanlist || []).map(item => ({
           ...item,
-          checked: false
+          checked: false,
+          cover: this.getBookCover(item)
         }));
-        
+
       } catch (err) {
+        console.error('获取借阅列表失败：', err);
         uni.showToast({ title: '加载失败', icon: 'none' });
+        this.bookList = [];
+      } finally {
+        uni.hideLoading();
+      }
+    },
+
+    /**
+     * 获取图书封面（如果有）
+     */
+    getBookCover(item) {
+      // 如果有封面信息，返回封面路径
+      if (item.coverurl) {
+        return item.coverurl;
       }
+      // 如果有图片相关信息，可以尝试构建封面URL
+      if (item.imgId) {
+        return `/api/fileRelevant/getImg?imgType=2&imgId=${item.imgId}`;
+      }
+      return null;
+    },
+
+    /**
+     * 判断是否逾期
+     */
+    isOverdue(returndate) {
+      if (!returndate) return false;
+      const today = new Date();
+      const returnDate = new Date(returndate);
+      return returnDate < today;
     },
 
-    // 单个勾选（购物车逻辑）
+    /**
+     * 切换单个选中状态
+     */
     toggleItem(item) {
       item.checked = !item.checked;
     },
 
-    // 全选/取消全选
+    /**
+     * 全选/取消全选
+     */
     toggleAllCheck() {
       const isAll = this.isAllChecked;
       this.bookList.forEach(item => {
@@ -141,7 +246,9 @@ export default {
       });
     },
 
-    // 一键续借
+    /**
+     * 一键续借
+     */
     async handleRenew() {
       const checkedBooks = this.bookList.filter(item => item.checked);
       if (checkedBooks.length === 0) {
@@ -149,13 +256,17 @@ export default {
         return;
       }
 
-      const barcodes = checkedBooks.map(item => item.barcode).join('|');
       uni.showLoading({ title: '续借中...' });
 
       try {
-        // 使用带缓存降级的函数获取读者证
         const currentReaderCard = await getCurrentReaderCard();
-        
+        if (!currentReaderCard) {
+          uni.hideLoading();
+          uni.showToast({ title: '请先绑定读者证', icon: 'none' });
+          return;
+        }
+
+        const barcodes = checkedBooks.map(item => item.barcode).join('|');
         const params = {
           ...this.screenConfig,
           rdid: currentReaderCard.bindValue,
@@ -164,39 +275,42 @@ export default {
         };
 
         const res = await FetchRenewbook(params);
-        
-        // 解析接口返回的 data 字符串
         const result = typeof res.data === 'string' ? JSON.parse(res.data) : res.data;
 
-        uni.hideLoading();
-
-        if (result.success === true) {
-          // 续借成功
-          uni.showToast({
-            title: `续借成功！`,
-            icon: 'success'
-          });
-          // 刷新列表
-          this.getLendingList();
-        } else {
-          // 续借失败 → 取后台提示信息
-          let msg = '续借失败';
-          if (result.messagelist && result.messagelist.length > 0) {
-            msg = result.messagelist[0].message;
-          }
-          uni.showToast({
-            title: msg,
-            icon: 'none',
-            duration: 3000
-          });
-        }
+        await this.handleRenewResult(result);
 
       } catch (err) {
+        console.error('续借异常：', err);
         uni.hideLoading();
         uni.showToast({ title: '网络异常，续借失败', icon: 'none' });
-        console.error('续借异常：', err);
       }
     },
+
+    /**
+     * 处理续借结果
+     */
+    async handleRenewResult(result) {
+      uni.hideLoading();
+
+      if (result.success === true) {
+        uni.showToast({
+          title: '续借成功！',
+          icon: 'success'
+        });
+        // 刷新列表
+        await this.getLendingList();
+      } else {
+        let msg = '续借失败';
+        if (result.messagelist && result.messagelist.length > 0) {
+          msg = result.messagelist[0].message;
+        }
+        uni.showToast({
+          title: msg,
+          icon: 'none',
+          duration: 3000
+        });
+      }
+    }
   }
 };
 </script>
@@ -206,62 +320,169 @@ export default {
   padding: 10px;
   background: #f5f6f7;
   min-height: 100vh;
-  overflow: hidden;
 }
+
+/* 加载状态 */
+.loading-container {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  height: 60vh;
+}
+
+.loading-text {
+  margin-top: 16px;
+  font-size: 14px;
+  color: #999;
+}
+
+/* 数量提示 */
 .count-text {
   margin-bottom: 10px;
   font-size: 14px;
   color: #333;
 }
+
+/* 列表项 */
 .car-list {
   display: flex;
   align-items: flex-start;
-  overflow-y: auto;
   margin-bottom: 10px;
-  checkbox {
-    margin-top: 15px;
-    padding: 0 10px;
-  }
 }
+
+.checkbox {
+  margin-top: 15px;
+  padding: 0 10px;
+}
+
 .book-item-box {
   flex: 1;
   background: #fff;
   border-radius: 8px;
   padding: 12px;
   display: flex;
-  .item-box-left {
-    margin-right: 12px;
-    .img-item {
-      width: 64px;
-      height: 90px;
-      border-radius: 6px;
-    }
-  }
-  .item-box-right { flex: 1; }
-  .item-title { font-weight: bold; margin-bottom: 4px; }
-  .item-author {
-    font-size: 12px; background: #f4f6fc;
-    padding: 2px 6px; border-radius: 4px; margin-right: 6px;
-  }
-  .item-desc { font-size: 12px; color: #999; margin-top: 6px; }
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
 }
-.bottom-placeholder { height: 60px; }
+
+.item-box-left {
+  margin-right: 12px;
+  flex-shrink: 0;
+}
+
+.img-item {
+  width: 64px;
+  height: 90px;
+  border-radius: 6px;
+  background: #f5f5f5;
+}
+
+.item-box-right {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+.item-title {
+  font-weight: bold;
+  font-size: 15px;
+  color: #333;
+  margin-bottom: 6px;
+  line-height: 1.4;
+}
+
+.tag-box {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+  margin-bottom: 8px;
+}
+
+.item-author {
+  font-size: 12px;
+  background: #f4f6fc;
+  color: #666;
+  padding: 2px 8px;
+  border-radius: 4px;
+}
+
+.item-callno {
+  font-size: 12px;
+  background: #fff3e0;
+  color: #ff9800;
+  padding: 2px 8px;
+  border-radius: 4px;
+}
+
+.item-desc {
+  font-size: 13px;
+  color: #999;
+  margin-top: auto;
+}
+
+.return-label {
+  color: #999;
+}
+
+.overdue-text {
+  color: #ff4444;
+  font-weight: bold;
+}
+
+/* 空状态 */
+.empty {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  height: calc(100vh - 140px);
+}
+
+.empty-text {
+  margin-top: 20px;
+  font-size: 14px;
+  color: #999;
+}
+
+/* 底部占位 */
+.bottom-placeholder {
+  height: 80px;
+}
+
+/* 底部操作栏 */
 .car-bottom {
-  position: fixed; left: 0; bottom: 0; right: 0;
-  background: #fff; padding: 12px 15px;
-  display: flex; justify-content: space-between; align-items: center;
-  box-shadow: 0 -2px 5px rgba(0,0,0,0.05);
+  position: fixed;
+  left: 0;
+  bottom: 0;
+  right: 0;
+  background: #fff;
+  padding: 12px 15px;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
 }
-.all-check { display: flex; align-items: center; }
+
+.all-check {
+  display: flex;
+  align-items: center;
+  font-size: 14px;
+  color: #333;
+}
+
 .join-btn {
-  font-size: 14px; color: #fff;
-  background: #01a4fe !important; border-radius: 23px;
+  font-size: 15px;
+  color: #fff;
+  background: #01a4fe !important;
+  border-radius: 23px;
   padding: 0 30px;
-  &::after{ border: none !important; }
-  &[disabled] { background: #ccc !important; }
-}
-.empty {
-  padding: 0 !important;
-  height: calc(100vh - 80px); 
+  height: 40px;
+  &::after {
+    border: none !important;
+  }
+  &[disabled] {
+    background: #ccc !important;
+  }
 }
-</style>
\ No newline at end of file
+</style>
diff --git a/subpkg/pages/myLending/myLending.vue b/subpkg/pages/myLending/myLending.vue
index 27a401f..9b260da 100644
--- a/subpkg/pages/myLending/myLending.vue
+++ b/subpkg/pages/myLending/myLending.vue
@@ -120,8 +120,10 @@ export default {
   },
 
   onReachBottom() {
-    if (this.currentIndex === 0 && this.hasMoreAll) {
+    if (this.currentIndex === 0) {
       this.getLendingList();
+    } else if (this.currentIndex === 1 && this.hasMoreAll) {
+      this.getAllList();
     }
   },
 
@@ -250,7 +252,7 @@ export default {
           totalHeight += res.length * 10 + 40;
         }
         this.swiperHeightData[type] = totalHeight;
-        this.currentSwiperHeight = totalHeight;
+        this.currentSwiperHeight = totalHeight + 20;
       }).exec();
     },