window.open('polling_addPage.do','newwindow','height=100,width=400,top=0,left=0,toolbar=no,menubar=no,scrollbars=yes, resizable=yes,location=no, status=no');
opener.location.href=opener.location.href;//刷新父窗口
window.close();
window.open('polling_addPage.do','newwindow','height=100,width=400,top=0,left=0,toolbar=no,menubar=no,scrollbars=yes, resizable=yes,location=no, status=no');
opener.location.href=opener.location.href;//刷新父窗口
window.close();