Js close modal Window refresh parent page

There are two windows: window A (parent) and window B (Modal)

Window A contains a datagrid and A button.

When you click the button, the B window (Modal) is displayed ). Add data in window B. After submission, ask window B to close itself, and refresh window A (parent)

<Script type = "text/javascript">
Function openSubWin ()
{
Required parameter showmodaldialog(' B .html ', 'newwindow', 'height = 500, width = 400, top = 0, left = 0, toolbar = no, menubar = yes, scrollbars = yes, resizable = yes, location = no, status = no ');
Window. location. reload ();
}
</Script>

Pop-up window B .html. When the child form is closed, the parent page is refreshed.