document.write("<a href='show.asp?id=");document.write("9");document.write("'>上一篇：");document.write("墨緑大理石");document.write("</a>");document.write("<br />");document.write("<a href='show.asp?id=");document.write("7");document.write("'>下一篇：");document.write("灰木目大理石");document.write("</a>");