修复webhook.php中的TIMESTAMP限制问题：将TIMESTAMP字段改为DATETIME字段

webhook.php

@@ -307,6 +307,14 @@ function store_form_data_to_db($form_data) {
 // 创建WPS表单数据表（只包含实际需要的字段）
 function create_wps_form_table($pdo) {
     try {
+        // 先检查表是否存在
+        $check_sql = "SHOW TABLES LIKE 'wps_form_submissions'";
+        $result = $pdo->query($check_sql);
+        if ($result->rowCount() > 0) {
+            log_message("表wps_form_submissions已存在");
+            return true;
+        }
+        
         $sql = "CREATE TABLE IF NOT EXISTS wps_form_submissions (
             id INT AUTO_INCREMENT PRIMARY KEY,
             rid VARCHAR(50) NOT NULL COMMENT '表单提交ID',
@@ -328,18 +336,30 @@ function create_wps_form_table($pdo) {
             age_group VARCHAR(20) COMMENT '请选择年龄段',
             remarks TEXT COMMENT '备注内容',
             status VARCHAR(20) DEFAULT 'pending' COMMENT '状态',
-            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '记录创建时间',
-            updated_at TIMESTAMP DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP COMMENT '记录更新时间',
+            created_at DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '记录创建时间',
+            updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '记录更新时间',
             INDEX idx_rid (rid),
             INDEX idx_license_plate (license_plate),
             INDEX idx_date (date),
             INDEX idx_mobile (mobile)
         ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;";
         
+        log_message("开始执行创建表SQL: " . substr($sql, 0, 200) . "...");
         $pdo->exec($sql);
+        log_message("表wps_form_submissions创建成功");
+        
+        // 再次检查表是否真的存在
+        $result = $pdo->query($check_sql);
+        if ($result->rowCount() > 0) {
+            log_message("表wps_form_submissions确实存在");
+        } else {
+            log_message("表wps_form_submissions创建后仍不存在", 'error');
+        }
+        
         return true;
     } catch (Exception $e) {
         log_message("创建表失败: " . $e->getMessage(), 'error');
+        log_message("错误代码: " . $e->getCode(), 'error');
         return false;
     }
 }