更新功能

app/model/Link.php

@@ -14,6 +14,9 @@ namespace app\model;
  */
 class Link extends \think\Model {
 
+	protected $auto = ['update_time'];
+	protected $insert = ['create_time'];
+
 	public $keyList = array(
 		array('name' => 'id', 'title' => 'ID', 'type' => 'hidden'),
 		array('name' => 'title', 'title' => '友链标题', 'type' => 'text', 'help' => ''),
@@ -30,10 +33,8 @@ class Link extends \think\Model {
 		array('name' => 'descrip', 'title' => '描述', 'type' => 'textarea', 'help' => ''),
 	);
 
-	protected $auto = array('update_time');
-
 	protected $type = array(
 		'cover_id' => 'integer',
-		'sort' => 'integer',
+		'sort' => 'integer'
 	);
 }