增加 database.auto_timestamp 配置参数用于配置是否需要自动写入时间戳字段

library/think/Model.php

@@ -64,7 +64,7 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
     // 更新自动完成列表
     protected $update = [];
     // 是否需要自动写入时间戳
-    protected $autoWriteTimestamp = true;
+    protected $autoWriteTimestamp;
     // 创建时间字段
     protected $createTime = 'create_time';
     // 更新时间字段
@@ -111,6 +111,10 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
             $this->name = basename(str_replace('\\', '/', $this->class));
         }
 
+        if (is_null($this->autoWriteTimestamp)) {
+            $this->autoWriteTimestamp = $this->getConfig('auto_timestamp');
+        }
+
         // 执行初始化操作
         $this->initialize();
     }

library/think/db/Connection.php

@@ -99,6 +99,8 @@ abstract class Connection
         'fields_strict'  => true,
         // 数据集返回类型
         'resultset_type' => Db::RESULTSET_ARRAY,
+        // 自动写入时间戳字段
+        'auto_timestamp' => false,
     ];
 
     // PDO连接参数
@@ -212,9 +214,9 @@ abstract class Connection
      * @param string $config 配置名称
      * @return mixed
      */
-    public function getConfig($config)
+    public function getConfig($config = '')
     {
-        return $this->config[$config];
+        return $config ? $this->config[$config] : $this->config;
     }
 
     /**

library/think/db/Query.php

@@ -124,7 +124,7 @@ class Query
     {
         if ($name || empty($this->table)) {
             $name      = $name ?: $this->name;
-            $tableName = $this->connection->getConfig('prefix');
+            $tableName = $this->getConfig('prefix');
             if ($name) {
                 $tableName .= Loader::parseName($name);
             }
@@ -245,6 +245,17 @@ class Query
         return $this->connection->batchQuery($sql);
     }
 
+    /**
+     * 获取数据库的配置参数
+     * @access public
+     * @param string $name 参数名称
+     * @return boolean
+     */
+    public function getConfig($name = '')
+    {
+        return $this->connection->getConfig($name);
+    }
+
     /**
      * 获取当前的builder实例对象
      * @access protected
@@ -532,7 +543,7 @@ class Query
                 }
             }
         } else {
-            $prefix = $this->connection->getConfig('prefix');
+            $prefix = $this->getConfig('prefix');
             // 传入的表名为数组
             if (is_array($join)) {
                 if (0 !== $key = key($join)) {
@@ -1788,7 +1799,7 @@ class Query
         }
 
         if (!isset($options['strict'])) {
-            $options['strict'] = $this->connection->getConfig('fields_strict');
+            $options['strict'] = $this->getConfig('fields_strict');
         }
 
         foreach (['master', 'lock', 'fetch_class', 'fetch_sql', 'distinct'] as $name) {