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<!DOCTYPE html> <html lang="zh-cn"> <head> <meta charset="UTF-8"> <title>制作一个简易的后台首页</title> </head> <body> <h3>后台管理</h3> <hr> <ul style="float:left"> <li><a href="demo1.html" target="BAM">用户管理</a></li> <li><a href="demo2.html" target="BAM">内容管理</a></li> <li><a href="demo3.html" target="BAM">系统设置</a></li> </ul> <iframe src="" frameborder="1" name="BAM" width="500" height="300"></iframe> </body> </html>
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