'修改会话详情bug'

application/admin/controller/Settings.php

@@ -21,7 +21,7 @@ class Settings extends Base
                 $filesInfo[] = (object)[
                     'fileName' => 'entranceJs/new/'.$v,
                     'addTime' => date("Y-m-d H:i:s",$addTime),
-                    'lastLoad' => date("Y-m-d H:i:s",$lastLoad),
+                    'lastLoad' => $lastLoad ? date("Y-m-d H:i:s",$lastLoad) : '--',
                     'operate' => $this->fileBtn($v),
                 ];
             }

application/admin/controller/System.php

@@ -571,7 +571,7 @@ class System extends Base
             if($alarm['alarm_respond'] == 1){
                 $span = $span . '<span class="alarm_info">客服未回应</span>';
             }
-            if($alarm['alarm_count'] == 0){
+            if($alarm['alarm_count'] == 0 && $type !== 'onLine'){
                 $span = $span . '<span class="alarm_info">会话无内容</span>';
             }
         }

application/database.php

@@ -27,7 +27,7 @@ return [
     // 数据库连接参数
     'params'          => [],
     // 数据库编码默认采用utf8
-    'charset'         => 'utf8',
+    'charset'         => 'utf8mb4',
     // 数据库表前缀
     'prefix'          => 'ws_',
     // 数据库调试模式