admin update

admin/control/task.php

@@ -50,6 +50,7 @@ class taskControl extends SystemControl
         $model = Model('task');
         $resp = $model->Del($task_id);
         if($resp) {
+            $this->log("手动删除任务，任务id:{$task_id}");
             showMessage('删除成功', 'index.php?act=task&op=index');
         }else{
             showMessage('任务删除失败');