弹出右下角JS小窗口,如何加一个“关闭”按钮答:oPopup.show(screen.width-250,screen.height+(popTop-1720),241,172);}else if(popTop<180){oPopup.show(screen.width-250,screen.height,241,popTop);}else if(popTop<220){oPopup.show(screen.width-250,screen.height-popTop,241,172);}popTop+=10;var mytime=setTimeout("popshow();",40);}...