修复货源显示问题，实现分页功能

supply.html

@@ -165,7 +165,8 @@
         }
         
         .supply-list.expanded {
-            max-height: 2000px;
+            max-height: none;
+            overflow: visible;
         }
         
         .supply-item {
@@ -1588,7 +1589,21 @@
             draftSupplies: [],
             searchKeyword: '',
             partnerstatus: 'approved',
-            uploadedImages: []
+            uploadedImages: [],
+            // 分页相关属性
+            pagination: {
+                published: { currentPage: 1, pageSize: 20, total: 0, hasMore: true, isLoading: false },
+                pending: { currentPage: 1, pageSize: 20, total: 0, hasMore: true, isLoading: false },
+                rejected: { currentPage: 1, pageSize: 20, total: 0, hasMore: true, isLoading: false },
+                draft: { currentPage: 1, pageSize: 20, total: 0, hasMore: true, isLoading: false }
+            },
+            // 分状态存储分页数据
+            paginatedSupplies: {
+                published: [],
+                pending: [],
+                rejected: [],
+                draft: []
+            }
         };
         
         // 编辑相关全局变量
@@ -2957,18 +2972,31 @@
                 const userInfo = checkLogin();
                 if (!userInfo) return;
                 
-                // 构建查询参数，添加sellerId，并设置较大的pageSize，确保获取所有记录
-                // 设置page=1，pageSize=100，确保获取所有记录
+                // 重置所有状态的分页数据
+                supplyData.pagination = {
+                    published: { currentPage: 1, pageSize: 20, total: 0, hasMore: true, isLoading: false },
+                    pending: { currentPage: 1, pageSize: 20, total: 0, hasMore: true, isLoading: false },
+                    rejected: { currentPage: 1, pageSize: 20, total: 0, hasMore: true, isLoading: false },
+                    draft: { currentPage: 1, pageSize: 20, total: 0, hasMore: true, isLoading: false }
+                };
+                
+                // 清空所有状态的分页数据
+                supplyData.paginatedSupplies = {
+                    published: [],
+                    pending: [],
+                    rejected: [],
+                    draft: []
+                };
+                
+                // 构建查询参数，获取所有数据
                 const queryParams = new URLSearchParams({
                     sellerId: userInfo.userId,
                     page: 1,
-                    pageSize: 100 // 设置较大的pageSize，确保获取所有记录
+                    pageSize: 1000 // 设置较大的pageSize，确保获取所有记录
                 });
                 
                 const apiUrl = `/api/supplies?${queryParams}`;
-                console.log('当前登录用户信息:', userInfo);
                 console.log('加载货源列表API请求:', apiUrl);
-                console.log('使用的sellerId:', userInfo.userId);
                 
                 const response = await fetch(apiUrl);
                 const result = await response.json();
@@ -3057,7 +3085,16 @@
                 return;
             }
             
+            // 只在首次渲染或没有分页数据时初始化分页数据
+            if (!supplyData.paginatedSupplies[type] || supplyData.paginatedSupplies[type].length === 0) {
+                updatePaginatedSupplies(type, supplies);
+            }
+            
+            const pagination = supplyData.pagination[type];
+            const paginatedSupplies = supplyData.paginatedSupplies[type] || [];
+            
             let html = '';
+            // 显示所有货源，不分页
             supplies.forEach(supply => {
                 html += generateSupplyItemHTML(supply);
             });
@@ -3065,6 +3102,70 @@
             listElement.innerHTML = html;
         }
         
+        // 加载更多货源
+        function loadMoreSupplies(type) {
+            const pagination = supplyData.pagination[type];
+            const allSupplies = getSuppliesByType(type);
+            
+            if (pagination.isLoading || !pagination.hasMore) {
+                return;
+            }
+            
+            pagination.isLoading = true;
+            
+            // 更新加载状态文本
+            const loadMoreText = document.getElementById(`loadMoreText_${type}`);
+            if (loadMoreText) {
+                loadMoreText.textContent = '加载中...';
+            }
+            
+            // 模拟加载延迟
+            setTimeout(() => {
+                // 计算下一页数据
+                const nextPage = pagination.currentPage + 1;
+                const startIndex = pagination.pageSize * pagination.currentPage;
+                const endIndex = startIndex + pagination.pageSize;
+                const newSupplies = allSupplies.slice(startIndex, endIndex);
+                
+                // 更新分页数据
+                supplyData.paginatedSupplies[type] = [...supplyData.paginatedSupplies[type], ...newSupplies];
+                pagination.currentPage = nextPage;
+                pagination.hasMore = endIndex < allSupplies.length;
+                
+                // 重新渲染列表
+                renderSupplyList(type, allSupplies);
+                
+                // 重置加载状态
+                pagination.isLoading = false;
+            }, 500);
+        }
+        
+        // 根据类型获取完整的货源列表
+        function getSuppliesByType(type) {
+            switch(type) {
+                case 'published': return supplyData.publishedSupplies;
+                case 'pending': return supplyData.pendingSupplies;
+                case 'rejected': return supplyData.rejectedSupplies;
+                case 'draft': return supplyData.draftSupplies;
+                default: return [];
+            }
+        }
+        
+        // 更新分页数据
+        function updatePaginatedSupplies(status, supplies) {
+            const pagination = supplyData.pagination[status];
+            
+            // 重置分页状态
+            pagination.currentPage = 1;
+            pagination.total = supplies.length;
+            pagination.hasMore = supplies.length > pagination.pageSize;
+            
+            // 初始只显示第一页数据
+            supplyData.paginatedSupplies[status] = supplies.slice(0, pagination.pageSize);
+            
+            console.log(`更新分页数据 - ${status}: 总数=${pagination.total}, 每页=${pagination.pageSize}, 有更多=${pagination.hasMore}`);
+        }
+        
         // 获取列表标题
         function getSectionTitle(type) {
             switch(type) {