请问各位怎么做这样的表格呀!

各位大佬救命!新手小白求教啊

img

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8" />
        <title>月度签单表</title>        <!--网页标题-->
        <style type="text/css">
            table, th, td {border: 1px solid silver;}
            #construction {color: green}
            #government {color: red;}
            #military {color: blue;}
        </style>
    </head>
    <body>
        <table>
            <caption>月度签单表</caption>
            <thead>
                <tr>
                    <th rowspan="2">签单</th>
                    <th colspan="3">行业</th>
                </tr>
                <tr>
                    <td>建筑行业</td>
                    <td>政府行业</td>
                    <td>军工行业</td>
                </tr>
            </thead>
            <tbody>
                <tr align="left">
                    <td>目标</td>
                    <td>50</td>
                    <td>100</td>
                    <td>200</td>
                </tr>
                <tr align="left">
                    <td>实际</td>
                    <td>40</td>
                    <td>110</td>
                    <td>140</td>
                </tr>
                <tr>
                    <td align="left">达成率</td>
                    <td id="construction" align="right">0.8</td>
                    <td id="government"  align="right">1.1</td>
                    <td id="military"  align="right">0.7</td>
                </tr>
            </tbody>
        </table>
    </body>
</html>

img

你这个看着应该是原生的表格，可以先当成普通的表格布局，然后合并行跟列，用rowspan跟colspan