day01_05(html表格介绍)

<table width="1800px" border="1px" bordercolor="red" cellpadding="0px" cellspacing="0px" align="center">
    <tr>
        <td>
            <table border="1px" width="1800px" cellspacing="0px">
                <tr height="50px">
                    <td width="600px" align="left">
                        <img src="img/logo2.png" alt="logo"/>
                    </td>
                    <td width="600px" align="center">
                        <img src="img/header.png"/>
                    </td>
                    <td width="600px" align="center">
                        <a href="#"><font size="10">登录</font></a>
                        <a href="#"><font size="5">注册</font></a>
                        <a href="#"><font size="5">购物车</font></a>
                    </td>
                </tr>
            </table>
        </td>
    </tr>
    <tr height="50px" bgcolor="black">
        <td>
            <a href="#"><font size="8" color="white">首页</font></a>
            <a href="#"><font size="5" color="white">手机数码</font></a>
            <a href="#"><font size="5" color="white">电脑办公</font></a>
            <a href="#"><font size="5" color="white">家用电器</font></a>
        </td>
    </tr>
</table>