js 返回上一个页面
code
<input type=button value=刷新 οnclick="window.location.reload()"> <input type=button value=前进 οnclick="window.history.go(1)"> <input type=button value=后退 οnclick="window.history.go(-1)"> <input type=button value=前进 οnclick="window.history.forward()"> <input type=button value=后退 οnclick="window.history.back()"> //后退+刷新