键盘上一张下一张兼容IE/google/firefox等浏览器

代码如下: < script language = “javascript” > [removed] = chang_page; function chang_page(event) { var event = event ? event : (window.event ? window.event : null); var key = event.keyCode || event.which; if (key == 37 || key == 33) location = ”; if (key == 39 || key == 34) location = ”; } < / s