数据库驱动类error方法添加错误代码输出

Author: liu21st

Extend/Driver/Db/DbIbase.class.php

@@ -299,7 +299,7 @@ public function close() {
      * @return string
      */
     public function error() {
-        $this->error = ibase_errmsg();
+        $this->error = ibase_errcode().':'.ibase_errmsg();
         if('' != $this->queryStr){
             $this->error .= "\n [ SQL语句 ] : ".$this->queryStr;
         }

Extend/Driver/Db/DbPdo.class.php

@@ -391,7 +391,7 @@ public function close() {
     public function error() {
         if($this->PDOStatement) {
             $error = $this->PDOStatement->errorInfo();
-            $this->error = $error[2];
+            $this->error = $error[1].':'.$error[2];
         }else{
             $this->error = '';
         }

Extend/Driver/Db/DbSqlite.class.php

@@ -246,7 +246,8 @@ public function close() {
      * @return string
      */
     public function error() {
-        $this->error = sqlite_error_string(sqlite_last_error($this->_linkID));
+        $code   =   sqlite_last_error($this->_linkID);
+        $this->error = $code.':'.sqlite_error_string($code);
         if('' != $this->queryStr){
             $this->error .= "\n [ SQL语句 ] : ".$this->queryStr;
         }

Extend/Driver/Db/DbSqlsrv.class.php

@@ -319,12 +319,12 @@ public function error($result = true) {
         $errors = sqlsrv_errors();
         $this->error    =   '';
         foreach( $errors as $error ) {
-            $this->error .= $error['message'];
+            $this->error .= $error['code'].':'.$error['message'];
         }
         if('' != $this->queryStr){
             $this->error .= "\n [ SQL语句 ] : ".$this->queryStr;
         }
-        $result? trace($error['message'],'','ERR'):throw_exception($this->error);
+        $result? trace($this->error,'','ERR'):throw_exception($this->error);
         return $this->error;
     }
 }