diff --git a/ThinkPHP/Library/Think/Controller.class.php b/ThinkPHP/Library/Think/Controller.class.php
index 16823fd223649523520ec84bd738bf95d1642265..d89b54424856f85d7558b130f8d125245077a368 100644
--- a/ThinkPHP/Library/Think/Controller.class.php
+++ b/ThinkPHP/Library/Think/Controller.class.php
@@ -281,6 +281,7 @@ abstract class Controller {
             // 默认操作成功自动返回操作前页面
             if(!isset($this->jumpUrl)) $this->assign("jumpUrl",$_SERVER["HTTP_REFERER"]);
             $this->display(C('TMPL_ACTION_SUCCESS'));
+            exit ;
         }else{
             $this->assign('error',$message);// 提示信息
             //发生错误时候默认停留3秒
@@ -303,4 +304,4 @@ abstract class Controller {
     }
 }
 // 设置控制器别名 便于升级
-class_alias('Think\Controller','Think\Action');
\ No newline at end of file
+class_alias('Think\Controller','Think\Action');
diff --git a/ThinkPHP/Library/Think/Controller/RestController.class.php b/ThinkPHP/Library/Think/Controller/RestController.class.php
index 3d02c3ba149dae8b5cb52ff30902d5a8f013da24..7ef2d71bf4a505c9b5566dc99a9c510a86294e38 100644
--- a/ThinkPHP/Library/Think/Controller/RestController.class.php
+++ b/ThinkPHP/Library/Think/Controller/RestController.class.php
@@ -38,6 +38,7 @@ class RestController extends Controller {
      * @access public
      */
     public function __construct() {
+        C('SHOW_PAGE_TRACE',false);//显示trace工具条会引起header发送,强制设为false
         // 资源类型检测
         if(''==__EXT__) { // 自动检测资源类型
             $this->_type   =  $this->getAcceptType();
diff --git a/ThinkPHP/Library/Think/Db.class.php b/ThinkPHP/Library/Think/Db.class.php
index 9c49bbdb32d4cbf634a14a781fa31aa880de402e..2c30f411d197faf7960f60ce82413abbc09db509 100644
--- a/ThinkPHP/Library/Think/Db.class.php
+++ b/ThinkPHP/Library/Think/Db.class.php
@@ -163,7 +163,7 @@ class Db {
             $this->_linkID = $this->multiConnect($master);
         else
             // 默认单数据库
-            if ( !$this->connected ) $this->_linkID = $this->connect();
+            if ( !$this->connected ||!$this->_linkID ) $this->_linkID = $this->connect();
     }
 
     /**
@@ -897,4 +897,4 @@ class Db {
 
     // 关闭数据库 由驱动类定义
     public function close(){}
-}
\ No newline at end of file
+}
diff --git a/ThinkPHP/Library/Think/Db/Driver/Pdo.class.php b/ThinkPHP/Library/Think/Db/Driver/Pdo.class.php
index c7d450189ea2dc13b9ecb72b7cd8dbe28d795abe..c239e91d8034c8734b06fe26f80aa2c4f743dfaf 100644
--- a/ThinkPHP/Library/Think/Db/Driver/Pdo.class.php
+++ b/ThinkPHP/Library/Think/Db/Driver/Pdo.class.php
@@ -491,4 +491,35 @@ class Pdo extends Db{
                 return $vo?$vo[0]["currval"]:0;
         }
     }
-}
\ No newline at end of file
+
+	/**
+	 * 插入记录
+	 * @access public
+	 * @param mixed $datas 数据
+	 * @param array $options 参数表达式
+	 * @param boolean $replace 是否replace
+	 * @return false | integer
+	 */
+	public function insertAll($datas,$options=array(),$replace=false) {
+		if ( $this->dbType=='MYSQL' ) {
+			if(!is_array($datas[0])) return false;
+			$fields = array_keys($datas[0]);
+			array_walk($fields, array($this, 'parseKey'));
+			$values  =  array();
+			foreach ($datas as $data){
+				$value   =  array();
+				foreach ($data as $key=>$val){
+					$val   =  $this->parseValue($val);
+					if(is_scalar($val)) { // 过滤非标量数据
+						$value[]   =  $val;
+					}
+				}
+				$values[]    = '('.implode(',', $value).')';
+			}
+			$sql   =  ($replace?'REPLACE':'INSERT').' INTO '.$this->parseTable($options['table']).' ('.implode(',', $fields).') VALUES '.implode(',',$values);
+			return $this->execute($sql);
+		}else{
+			return false;
+		}
+	}
+}