读写逻辑修改

ViewModel/MainWindowViewModel.cs

@@ -145,7 +145,7 @@ namespace SunlightCentralizedControlManagement_SCCM_.ViewModel
                     conn_SC = new SqlConnection("server=" + SQLIP + ";database=" + SQLNAME + ";User ID=" + SQLUSER + ";Password=" + SQLPASWORD);
                 }
                 await conn_SC.OpenAsync();     //连接数据库
-                //conn_SC.Close();
+                conn_SC.Close();
             }
             catch (Exception ex)
             {