添加供应商跟进功能，包括跟进按钮、跟进信息模态框和后端API

Reject.js

@@ -1811,7 +1811,7 @@ app.get('/api/suppliers', async (req, res) => {
 
         // 查询供应商列表，按创建时间倒序排序，确保最新创建的在前面
         const [suppliers] = await connection.query(
-            `SELECT userId, phoneNumber, province, city, district, detailedaddress, company, collaborationid, cooperation, businesslicenseurl, proofurl, brandurl, partnerstatus, reasonforfailure, reject_reason, terminate_reason, audit_time, created_at, liaison 
+            `SELECT userId, phoneNumber, province, city, district, detailedaddress, company, collaborationid, cooperation, businesslicenseurl, proofurl, brandurl, partnerstatus, reasonforfailure, reject_reason, terminate_reason, audit_time, created_at, liaison, seller_followup 
              FROM users${whereClause} 
              ORDER BY created_at DESC LIMIT ? OFFSET ?`,
             params
@@ -1832,6 +1832,35 @@ app.get('/api/suppliers', async (req, res) => {
     }
 });
 
+// 供应商跟进信息API - /api/suppliers/:id/followup
+console.log('正在注册供应商跟进信息API路由: /api/suppliers/:id/followup');
+app.post('/api/suppliers/:id/followup', async (req, res) => {
+    console.log('收到供应商跟进信息更新请求:', req.params.id);
+    try {
+        const connection = await pool.getConnection();
+        const supplierId = req.params.id;
+        const { content } = req.body;
+
+        if (!content) {
+            connection.release();
+            return sendResponse(res, false, null, '跟进信息不能为空');
+        }
+
+        // 更新供应商跟进信息
+        await connection.query(
+            'UPDATE users SET seller_followup = ? WHERE userId = ?',
+            [content, supplierId]
+        );
+
+        connection.release();
+        sendResponse(res, true, null, '跟进信息保存成功');
+    } catch (error) {
+        console.error('更新供应商跟进信息失败:', error.message);
+        console.error('错误详情:', error);
+        sendResponse(res, false, null, '更新供应商跟进信息失败');
+    }
+});
+
 // 管理员统计 - 获取货源创建统计数据
 app.get('/api/admin/stats/supplies', async (req, res) => {
     try {

SupplierReview.html

@@ -1039,6 +1039,23 @@
         </div>
     </div>
     
+    <!-- 跟进信息弹窗 -->
+    <div id="followupModal" class="modal">
+        <div class="modal-content">
+            <div class="modal-header">供应商跟进</div>
+            <div class="modal-body">
+                <textarea id="followupContent" placeholder="请输入跟进信息..." maxlength="1000" style="height: 150px;"></textarea>
+                <div style="text-align: right; margin-top: 5px; font-size: 12px; color: #999;">
+                    <span id="followupCharCount">0</span>/1000
+                </div>
+            </div>
+            <div class="modal-footer">
+                <button id="cancelFollowupBtn" class="btn btn-default">取消</button>
+                <button id="confirmFollowupBtn" class="btn btn-primary">确认保存</button>
+            </div>
+        </div>
+    </div>
+
     <script>
         // 登录检查
         function checkLogin() {
@@ -1670,9 +1687,20 @@
                         </div>
                         ` : ''}
                         
+                        <!-- 跟进信息 -->
+                        ${supplier.seller_followup ? `
+                        <div class="supply-followup" style="margin-top: 15px; padding: 10px; background-color: #f0f9ff; border: 1px solid #bae7ff; border-radius: 4px;">
+                            <div class="label" style="font-size: 12px; color: #1890ff; margin-bottom: 5px;">跟进信息：</div>
+                            <div class="followup-content" style="font-size: 14px; color: #333;">${supplier.seller_followup}</div>
+                        </div>
+                        ` : ''}
+                        
                         <!-- 操作按钮 -->
                         <div class="action-buttons">
                             ${canReview ? `
+                                <button class="btn btn-default" data-id="${id}" onclick="showFollowupModal('${id}')">
+                                    跟进
+                                </button>
                                 <button class="btn btn-primary" data-id="${id}" onclick="showSupplierApproveModal('${id}')">
                                     通过
                                 </button>
@@ -1680,6 +1708,9 @@
                                     拒绝
                                 </button>
                             ` : canTerminate ? `
+                                <button class="btn btn-default" data-id="${id}" onclick="showFollowupModal('${id}')">
+                                    跟进
+                                </button>
                                 <button class="btn btn-danger" data-id="${id}" onclick="showTerminateModal('${id}')">
                                     终止合作
                                 </button>
@@ -1687,6 +1718,9 @@
                                     审核时间：${formatTime(auditTime)}
                                 </div>
                             ` : canCooperate ? `
+                                <button class="btn btn-default" data-id="${id}" onclick="showFollowupModal('${id}')">
+                                    跟进
+                                </button>
                                 <button class="btn btn-primary" data-id="${id}" onclick="confirmSupplierToCooperation('${id}')">
                                     开始合作
                                 </button>
@@ -1694,6 +1728,9 @@
                                     审核时间：${formatTime(auditTime)}
                                 </div>
                             ` : `
+                                <button class="btn btn-default" data-id="${id}" onclick="showFollowupModal('${id}')">
+                                    跟进
+                                </button>
                                 <div class="audit-time">
                                     审核时间：${formatTime(auditTime)}
                                 </div>
@@ -1891,6 +1928,66 @@
             }
         }
         
+        // 显示跟进信息弹窗
+        function showFollowupModal(supplierId) {
+            currentSupplierId = supplierId;
+            const followupModalEl = document.getElementById('followupModal');
+            const followupContentEl = document.getElementById('followupContent');
+            const followupCharCountEl = document.getElementById('followupCharCount');
+            
+            if (followupContentEl) {
+                followupContentEl.value = '';
+                followupContentEl.focus();
+            }
+            if (followupCharCountEl) {
+                followupCharCountEl.textContent = '0';
+            }
+            if (followupModalEl) {
+                followupModalEl.style.display = 'flex';
+            }
+        }
+        
+        // 确认保存跟进信息
+        async function confirmFollowup() {
+            const followupContentEl = document.getElementById('followupContent');
+            const followupModalEl = document.getElementById('followupModal');
+            const content = followupContentEl ? followupContentEl.value.trim() : '';
+
+            if (!content) {
+                alert('请输入跟进信息');
+                return;
+            }
+
+            try {
+                const response = await fetch(`/api/suppliers/${currentSupplierId}/followup?_t=${Date.now()}`, {
+                    method: 'POST',
+                    headers: {
+                        'Content-Type': 'application/json',
+                    },
+                    body: JSON.stringify({ content })
+                });
+
+                if (!response.ok) {
+                    throw new Error('服务器响应异常');
+                }
+
+                const data = await response.json();
+
+                if (data.success) {
+                    if (followupModalEl) {
+                        followupModalEl.style.display = 'none';
+                    }
+                    loadSuppliers();
+                    showSuccessModal('跟进信息保存成功');
+                } else {
+                    alert(data.message || '保存跟进信息失败');
+                }
+            } catch (error) {
+                console.error('保存跟进信息失败:', error);
+                alert('网络错误，请稍后重试');
+            }
+        }
+        
         // 为终止合作模态框添加事件监听
         const terminateModalEl = document.getElementById('terminateModal');
         if (terminateModalEl) {
@@ -1932,6 +2029,47 @@
             });
         }
         
+        // 为跟进信息模态框添加事件监听
+        const followupModalEl = document.getElementById('followupModal');
+        if (followupModalEl) {
+            const followupContentEl = document.getElementById('followupContent');
+            const followupCharCountEl = document.getElementById('followupCharCount');
+            const cancelFollowupBtnEl = document.getElementById('cancelFollowupBtn');
+            const confirmFollowupBtnEl = document.getElementById('confirmFollowupBtn');
+            
+            // 字符计数
+            if (followupContentEl && followupCharCountEl) {
+                followupContentEl.addEventListener('input', () => {
+                    const length = followupContentEl.value.length;
+                    followupCharCountEl.textContent = length;
+                    followupCharCountEl.style.color = length > 800 ? '#ff4d4f' : '#999';
+                });
+            }
+            
+            // 取消按钮
+            if (cancelFollowupBtnEl) {
+                cancelFollowupBtnEl.addEventListener('click', function(e) {
+                    e.preventDefault();
+                    followupModalEl.style.display = 'none';
+                });
+            }
+            
+            // 确认保存按钮
+            if (confirmFollowupBtnEl) {
+                confirmFollowupBtnEl.addEventListener('click', function(e) {
+                    e.preventDefault();
+                    confirmFollowup();
+                });
+            }
+            
+            // 点击模态框外部关闭
+            followupModalEl.addEventListener('click', (e) => {
+                if (e.target === followupModalEl) {
+                    followupModalEl.style.display = 'none';
+                }
+            });
+        }
+        
         // 绑定成功弹窗的确认按钮
         document.getElementById('successConfirmBtn').addEventListener('click', closeSuccessModal);
         
@@ -1982,6 +2120,8 @@
         window.showTerminateModal = showTerminateModal;
         window.confirmTerminate = confirmTerminate;
         window.confirmSupplierToCooperation = confirmSupplierToCooperation;
+        window.showFollowupModal = showFollowupModal;
+        window.confirmFollowup = confirmFollowup;
         window.loadSuppliers = loadSuppliers;
     </script>