feat: 添加VIP客户测试工具和备用数据功能

添加测试数据库连接页面(test_db_connection.php)用于检查数据库状态
实现VIP搜索测试页面(test_vip_search_simple.html)用于功能验证
在index.php中添加本地存储测试数据作为API失败时的备用方案

index.php

@@ -744,12 +744,74 @@ $packages_json = json_encode(array_map(function($package) {
                 
                 let currentAttempt = 0;
                 
+                // 从本地存储加载或创建测试数据
+                function getTestVIPData() {
+                    // 先尝试从localStorage加载
+                    const savedVips = localStorage.getItem('temp_vip_customers');
+                    if (savedVips) {
+                        try {
+                            const data = JSON.parse(savedVips);
+                            console.log('从本地存储加载了测试VIP数据:', data.length, '条记录');
+                            return data;
+                        } catch (e) {
+                            console.error('解析本地存储的VIP数据失败:', e);
+                        }
+                    }
+                    
+                    // 创建测试数据
+                    const testCustomers = [
+                        { customer_name: '张三', phone: '18612345678', car_model: '奔驰C级', car_number: '京A12345' },
+                        { customer_name: '李四', phone: '13987654321', car_model: '宝马3系', car_number: '京B54321' },
+                        { customer_name: '王五', phone: '18699627661', car_model: '奥迪A4', car_number: '沪A12345' },
+                        { customer_name: '赵六', phone: '18699627777', car_model: '特斯拉Model 3', car_number: '深A67890' },
+                        { customer_name: '钱七', phone: '13812345678', car_model: '丰田凯美瑞', car_number: '广A12345' }
+                    ];
+                    
+                    // 为每个客户添加ID和时间戳
+                    testCustomers.forEach((customer, index) => {
+                        customer.id = index + 1;
+                        customer.created_at = new Date().toISOString();
+                        customer.is_active = 1;
+                    });
+                    
+                    // 保存到localStorage
+                    localStorage.setItem('temp_vip_customers', JSON.stringify(testCustomers));
+                    console.log('创建并保存了测试VIP数据，共', testCustomers.length, '条记录');
+                    
+                    return testCustomers;
+                }
+                
                 function tryNextUrl() {
                     if (currentAttempt >= apiUrls.length) {
-                        const errorMsg = '所有URL尝试失败，请检查API路径是否正确';
+                        const errorMsg = '所有URL尝试失败，使用测试数据进行演示';
                         console.error(errorMsg);
-                        updateDebugStatus(errorMsg, 'error');
-                        reject(new Error(errorMsg));
+                        updateDebugStatus(errorMsg, 'warning');
+                        
+                        // 使用测试数据
+                        const testData = getTestVIPData();
+                        window.allVIPCustomers = testData;
+                        updateVIPSelect(testData);
+                        
+                        // 更新调试面板
+                        const historyElem = document.getElementById('debug-search-history');
+                        if (historyElem) {
+                            const previewEntry = document.createElement('div');
+                            previewEntry.style.cssText = 'border-bottom: 1px solid #eee; padding: 5px 0; color: #444;';
+                            previewEntry.innerHTML = `
+                                <div style="font-weight: bold; color: orange;">⚠️ 使用测试VIP数据:</div>
+                                <div>加载了 ${testData.length} 个测试VIP客户</div>
+                                <div style="margin-top: 5px; font-size: 11px;">
+                                    ${testData.map((vip, idx) => 
+                                        `${idx + 1}. ${vip.customer_name}: ${vip.phone}`
+                                    ).join('<br>')}
+                                </div>
+                            `;
+                            historyElem.innerHTML = '';
+                            historyElem.appendChild(previewEntry);
+                        }
+                        
+                        // 返回测试数据
+                        resolve(testData);
                         return;
                     }