<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>tt</title> <link href="frame.css" rel="stylesheet" type="text/css"> </head> <body> <div id="dtop"><h1>system management</h1></div> <div id="dleft"> <div class="menu"> <ul> <li><a href="CategoryList.html" target="content">cate</a></li> <li><a href="ProductList.html" target="content">product</a></li> </ul> </div> </div> <div id="dcontent"> <iframe name="content" width="100%" frameborder="0" scrolling="no"></iframe> </div> </body> </html>
有这个target=content就可以了。
frame.css
#dtop { position: absolute; top: 0; left: 0; height: 100px; width: 100%; overflow: hidden; vertical-align: middle; background-color: #1f95c0; } #dleft { position: fixed; top: 100px; left: 0; height: 100%; width: 150px; overflow: hidden; vertical-align: top; background-color: #d4d8bd; } #dcontent { position: fixed; left: 150px; top: 100px; right: 0; bottom: 0; overflow: hidden; background-color: #FFFFFF; border-top: solid 2px #70cbea; border-left: solid 2px #70cbea; } * html body { padding: 100px 0 0 150px; } * html #dcontent { height: 100%; width: 100%; } * html #dtop { width: 100%; }
原文：http://www.cnblogs.com/cb168/p/5181918.html