js怎么全屏显示窗口，并有下拉条和关闭按钮？？

js怎么全屏显示窗口，并有下拉条和关闭按钮？？
window.open(vhtm,"",'fullscreen=1,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1') window.open(vhtm,"",