总共分五个文件
images图片就不放上来了，明白原理即可
后台主页框架
<html>
<head>
<title>Home</title>
<meta charset="utf-8">
</head>
<frameset rows="20%,*">
<frameset cols="20%,*">
<frame></frame>
<frame src="Title.html"></frame>
</frameset>
<frameset cols="20%,40%,*">
<frame></frame>
<frame src="register01.html" name="register"></frame>
<frame src="register02.html" name="register"></frame>
</frameset>
</frameset>
</html>
后台界面导航
<html>
<head>
<title>选项</title>
<meta charset="utf-8">
</head>
<body>
<a href="register01.html" target="register">登录</a>
<br>
<a href="register02.html" target="register">注册</a>
</body>
</html>
后台系统登录界面
<html>
<head>
<title>
用户登录界面
</title>
<meta charset="utf-8">
</head>
<body>
<form action="shop.html" target="_black" align="center">
<p>账号：<input name="username" maxlength="10" placeholder="请输入用户名"></p>
<p>密码：<input type="password" name="pwd" placeholder="请输入密码"></p>
<p>
<input type="submit" value="登录">
<input type="hidden" name="id" value="100">
</p>
</form>
</body>
</html>
后台注册界面
<html>
<head>
<title>
用户注册界面
</title>
<meta charset="utf-8">
</head>
<body>
<form action="register01.html" target="_black" align="center">
<p>账号：<input name="username" maxlength="10" placeholder="请输入用户名"></p>
<p>密码：<input type="password" name="pwd" placeholder="请输入密码"></p>
<p>确认：<input type="password" name="rpwd" placeholder="请确认密码"></p>
<p>手机号：<input name="phone" maxlength="11" placeholder="请输入十一位手机号"></p>
<p>
<input type="submit" value="登录">
<input type="reset" value="重置">
<input type="hidden" name="id" value="100">
</p>
</form>
</body>
</html>
商城界面
<html>
<head>
<meta charset="utf-8">
<title>title</title>
</head>
<body bgcolor="red">
<table align="center"><!-- 主体框架 五行一列 -->
<tr><!-- 第一行 -->
<td>
<table cellpadding="0" cellspacing="0">
<tr>
<td><img src="images/header_logo1.png"></td>
<td><img src="images/header_text1.png"></td>
<td><img src="images/header_text2.png"></td>
</tr>
</table>
</td>
</tr>
<tr><!-- 第二行 -->
<td>
<table cellpadding="0" cellspacing="0">
<tr>
<td>
<img src="images/midleup.jpg" width="1352">
<br>
<br>
</td>
</tr>
</table>
</td>
</tr>
<tr><!-- 第三行 -->
<td>
<table bgcolor="blue" width="650" height="350" align="left" cellspacing="0">
<tr>
<td>
<img src="images/left01.jpg" width="255" height="180">
<img src="images/left02.jpg" width="125" height="180">
<img src="images/left03.jpg" width="125" height="180">
<img src="images/left04.jpg" width="125" height="180">
</td>
</tr>
<tr>
<td>
<img src="images/left11.jpg" width="125" height="180">
<img src="images/left12.jpg" width="125" height="180">
<img src="images/left13.jpg" width="125" height="180">
<img src="images/left14.jpg" width="125" height="180">
<img src="images/left15.jpg" width="125" height="180">
</td>
</tr>
</table>
<table bgcolor="pink" width="650" height="350" align="right" cellspacing="0">
<tr>
<td>
<img src="images/right01.jpg" width="255" height="180">
<img src="images/right02.png" width="125" height="180">
<img src="images/right03.png" width="125" height="180">
<img src="images/right04.png" width="125" height="180">
</td>
</tr>
<tr>
<td>
<img src="images/right11.png" width="125" height="180">
<img src="images/right12.png" width="125" height="180">
<img src="images/right13.png" width="125" height="180">
<img src="images/right14.png" width="125" height="180">
<img src="images/right15.png" width="125" height="180">
</td>
</tr>
</table>
</td>
</tr>
<tr><!-- 第四行 -->
<td>
<br>
<img src="images/boom.jpg" width="1352">
</td>
</tr>
<tr><!-- 第五行 -->
<td>
</td>
</tr>
</table>
</body>
</html>
