更新代码，完善功能

app/controller/admin/Channel.php

@@ -8,7 +8,10 @@
 // +----------------------------------------------------------------------
 
 namespace app\controller\admin;
+
 use app\controller\Admin;
+use app\model\Channel as ChannelM;
+use sent\tree\Tree;
 
 /**
  * @title 频道管理
@@ -16,35 +19,27 @@ use app\controller\Admin;
  */
 class Channel extends Admin {
 
-	public function _initialize() {
-		parent::_initialize();
-	}
-
 	/**
 	 * @title 频道列表
 	 */
-	public function index($type = 0) {
+	public function index(ChannelM $channel, $type = 0) {
 		/* 获取频道列表 */
 		//$map  = array('status' => array('gt', -1), 'pid'=>$pid);
 		$map = array('status' => array('gt', -1));
 		if ($type) {
 			$map['type'] = $type;
 		}
-		$list = db('Channel')->where($map)->order('sort asc,id asc')->column('*', 'id');
+		$list = $channel->where($map)->order('sort asc,id asc')->column('*', 'id');
 
 		if (!empty($list)) {
-			$tree = new \com\Tree();
+			$tree = new Tree();
 			$list = $tree->toFormatTree($list);
 		}
 
-		config('_sys_get_channel_tree_', true);
-
-		$data = array(
+		$this->data = array(
 			'tree' => $list,
 			'type' => $type,
 		);
-		$this->assign($data);
-		$this->setMeta('导航管理');
 		return $this->fetch();
 	}