<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>斜线表头</title>
<style>
/* 基本表格元素 */
table {
border-collapse: collapse;
}
th,
td {
border: 1px solid #e6e6e6;
padding: 5px;
text-align: center;
/* font-weight: 400; */
}
/* tr td {
width: 48px;
}
tr td:first-child {
width: 48px;
} */
.index_td {
width: 48px;
}
/* th单元格 */
.slash-wrap {
position: relative;
box-sizing: border-box;
width: 150px;
height: 80px;
}
/* 斜线 */
.slash1 {
position: absolute;
display: block;
top: 0;
left: 0;
/* 斜边边长 */
/* Math.sqrt(Math.pow(width, 2) + Math.pow(height, 2)) */
/* Math.sqrt(Math.pow(150, 2) + Math.pow(80, 2)) = 170 */
width: 100px;
height: 1px;
background-color: #e6e6e6;
/* 旋转角度计算公式 */
/* Math.atan(height / width) * 180 / Math.PI */
/* Math.atan(80 / 150) * 180 / Math.PI = 28.072486935852954 */
transform: rotate(53.13010235415598deg);
transform-origin: top left;
}
/* 斜线 */
.slash2 {
position: absolute;
display: block;
top: 0;
left: 0;
/* 斜边边长 */
/* Math.sqrt(Math.pow(width, 2) + Math.pow(height, 2)) */
/* Math.sqrt(Math.pow(150, 2) + Math.pow(80, 2)) = 170 */
width: 170px;
height: 1px;
background-color: #e6e6e6;
/* 旋转角度计算公式 */
/* Math.atan(height / width) * 180 / Math.PI */
/* Math.atan(80 / 150) * 180 / Math.PI = 28.072486935852954 */
transform: rotate(28.072486935852954deg);
transform-origin: top left;
}
/* 左下角文字 */
.left {
position: absolute;
/* 左下角 left:0; bottom: 0; */
left: 3px;
bottom: 4px;
}
/* 右上角文字 */
.mid {
position: absolute;
/* 右上角 right:0; top: 0; */
left: 42px;
bottom: 5px;
}
/* 右上角文字 */
.right {
position: absolute;
/* 右上角 right:0; top: 0; */
right: 8px;
top: 15px;
letter-spacing: 10px;
}
</style>
</head>
<body>
<div>
<table>
<tr>
<th class="slash-wrap" rowspan="2" colspan="2">
<span class="left"><i style="display: block;width: 18px;">序</i><i
style="width: 18px;display: block;padding-left: 14px;">号</i></span>
<span class="slash1"></span>
<span class="mid"><i style="display: block;width: 18px;">米</i><i
style="width: 18px;display: block;padding-left: 26px;">数</i></span>
<span class="slash2"></span>
<span class="right">尺码</span>
</th>
<th colspan="2">25#</th>
<th colspan="2">26#</th>
<th colspan="2">27#</th>
<th colspan="2">28#</th>
<th colspan="2">29#</th>
<th colspan="2">30#</th>
<th colspan="2">31#</th>
<th colspan="2">32#</th>
<th rowspan="2">余米</th>
</tr>
<tr>
<td>扎号</td>
<td>件数</td>
<td>扎号</td>
<td>件数</td>
<td>扎号</td>
<td>件数</td>
<td>扎号</td>
<td>件数</td>
<td>扎号</td>
<td>件数</td>
<td>扎号</td>
<td>件数</td>
<td>扎号</td>
<td>件数</td>
<td>扎号</td>
<td>件数</td>
</tr>
<tr>
<td class="index_td">1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
</tr>
</table>
</div>
</body>
</html>
