* finish the install module.

module/install/view/step3.html.php

@@ -23,7 +23,9 @@
 ?>
 <?php include './header.html.php';?>
 <?php
-$configContent = <<<EOT
+if(!isset($error))
+{
+    $configContent = <<<EOT
 <?php
 \$config->installed    = true;		//标志是否已经安装。
 \$config->debug        = true;		//是否打开debug功能。
@@ -36,8 +38,16 @@ $configContent = <<<EOT
 \$config->db->password = '$dbPassword';		//密码。
 \$config->db->prefix   = '$dbPrefix';		//表前缀。
 EOT;
+}
 ?>
 <div class='yui-d0'>
+  <?php if(isset($error)):?>
+  <table class='table-6' align='center'>
+	<caption><?php echo $lang->install->error;?></caption>
+    <tr><td><?php echo $error;?></td></tr>
+    <tr><td><?php echo html::commonButton($lang->install->pre, "onclick='javascript:history.back(-1)'");?></td></tr>
+  </table>
+  <?php else:?>
   <table class='table-6' align='center'>
 	<caption><?php echo $lang->install->saveConfig;?></caption>
 	<tr>
@@ -52,5 +62,6 @@ EOT;
       </td>
 	</tr>
   </table>
+  <?php endif;?>
 </div>
 <?php include './footer.html.php';?>