去掉设置已读方法，点击查看详情时自动设置为已读；

app/Http/Controllers/Api/MessageController.php

@@ -15,11 +15,6 @@ class MessageController extends Controller
 {
     public function index()
 	{
-		$page = request()->input('page');
-		if ($page && !ctype_digit($page)) {
-			return $this->error('页码错误');
-		}
-
 		$list = Message::where('user_id', $this->user_id)
 			->select('id', 'title', 'is_read', 'created_at')
 			->orderBy('id', 'DESC')
@@ -29,29 +24,20 @@ class MessageController extends Controller
 
 	public function show()
 	{
-		$id = request()->input('id');
-		if (!$id || !ctype_digit($id)) {
-			return $this->error('错误的ID');
-		}
+		$id = (int)request()->input('id');
 
-		$message = Message::where('agent_id', $this->agent_id)->find($id);
-		if (!$message) {
-			return $this->error('短消息不存在或已被删除');
-		}
-		return $this->success($message);
-	}
+		$message = Message::query()
+			->where(['agent_id' => $this->agent_id, 'user_id' => $this->user_id])
+			->find($id);
 
-	//标记短消息为已读
-	public function setRead()
-	{
-		$id = request()->input('id');
-		if (!$id || !ctype_digit($id)) {
-			return $this->error('错误的ID');
+		if (!$message) {
+			return $this->error('消息不存在或已删除');
 		}
 
-		$message = Message::where(['id' => $id, 'user_id' => $this->user_id])->find($id);
+		//标记短消息为已读
 		$message->is_read = 1;
 		$message->save();
-		return $this->success();
+
+		return $this->success($message);
 	}
 }