HTML之table表格练习_构建行星数据
主要练习内容:
tbody 表格主体
caption 表格的标题
thead 表格的表头
tfoot 表格的页脚
th 表格的表头单元格
练习技巧: 先写一个完整的表格[最多行最多列],再考虑合并的问题
DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>太阳系行星数据title>
<style>
html {
font-family: sans-serif;
}
table {
border-collapse: collapse;
border: 2px solid rgb(200,200,200);
letter-spacing: 1px;
font-size: 0.8rem;
}
td, th {
border: 1px solid rgb(190,190,190);
padding: 10px 20px;
}
th {
background-color: rgb(235,235,235);
}
td {
text-align: center;
}
tr:nth-child(even) td {
background-color: rgb(250,250,250);
}
tr:nth-child(odd) td {
background-color: rgb(245,245,245);
}
caption {
padding: 10px;
}
style>
head>
<body>
<h1>太阳系行星数据h1>
<table>
<caption>太阳系中行星的一些数据。（资料取自<a href="http://nssdc.gsfc.nasa.gov/planetary/factsheet/">NASA 行星数据 - 公制a>，图片取自<a href="https://www.nasa.gov/multimedia/imagegallery/">NASA 照片库a>。）caption>
<colgroup>
<col span="2">
<col style="border: 2px solid black">
colgroup>
<thead>
<tr>
<td colspan="2">td>
<th scope="col">名字th>
<th scope="col">图片th>
<th scope="col">质量 (10<sup>24sup>kg)th>
<th scope="col">直径 (km)th>
<th scope="col">密度 (kg/m<sup>3sup>)th>
<th scope="col">重力 (m/s<sup>2sup>)th>
<th scope="col">天长 (小时)th>
<th scope="col">与太阳距离 (10<sup>6sup>km)th>
<th scope="col">平均温度 (°C)th>
<th scope="col">卫星数量th>
<th scope="col">备注th>
tr>
thead>
<tbody>
<tr>
<th rowspan="4" colspan="2" scope="rowgroup">类地行星th>
<th scope="row">水星th>
<td><img src="images/mercury.jpg" alt="水星">td>
<td>0.330td>
<td>4,879td>
<td>5427td>
<td>3.7td>
<td>4222.6td>
<td>57.9td>
<td>167td>
<td>0td>
<td>距太阳最近td>
tr>
<tr>
<th scope="row">金星th>
<td><img src="images/venus.jpg" alt="金星">td>
<td>4.87td>
<td>12,104td>
<td>5243td>
<td>8.9td>
<td>2802.0td>
<td>108.2td>
<td>464td>
<td>0td>
<td>td>
tr>
<tr>
<th scope="row">地球th>
<td><img src="images/earth.png" alt="地球">td>
<td>5.97td>
<td>12,756td>
<td>5514td>
<td>9.8td>
<td>24.0td>
<td>149.6td>
<td>15td>
<td>1td>
<td>我们的世界td>
tr>
<tr>
<th scope="row">火星th>
<td><img src="images/mars.jpg" alt="火星">td>
<td>0.642td>
<td>6,792td>
<td>3933td>
<td>3.7td>
<td>24.7td>
<td>227.9td>
<td>-65td>
<td>2td>
<td>红色星球td>
tr>
<tr>
<th rowspan="4" scope="rowgroup">类木行星th>
<th rowspan="2" scope="rowgroup">气巨星th>
<th scope="row">木星th>
<td><img src="images/jupiter.jpg" alt="木星">td>
<td>1898td>
<td>142,984td>
<td>1326td>
<td>23.1td>
<td>9.9td>
<td>778.6td>
<td>-110td>
<td>67td>
<td>太阳系最大td>
tr>
<tr>
<th scope="row">土星th>
<td><img src="images/saturn.jpg" alt="土星">td>
<td>568td>
<td>120,536td>
<td>687td>
<td>9.0td>
<td>10.7td>
<td>1433.5td>
<td>-140td>
<td>62td>
<td>td>
tr>
<tr>
<th rowspan="2" scope="rowgroup">冰巨星th>
<th scope="row">天王星th>
<td><img src="images/uranus.jpg" alt="天王星">td>
<td>86.8td>
<td>51,118td>
<td>1271td>
<td>8.7td>
<td>17.2td>
<td>2872.5td>
<td>-195td>
<td>27td>
<td>td>
tr>
<tr>
<th scope="row">海王星th>
<td><img src="images/neptune.jpg" alt="海王星">td>
<td>102td>
<td>49,528td>
<td>1638td>
<td>11.0td>
<td>16.1td>
<td>4495.1td>
<td>-200td>
<td>14td>
<td>td>
tr>
<tr>
<th colspan="2" scope="rowgroup">矮行星th>
<th scope="row">冥王星th>
<td><img src="images/pluto.jpg" alt="冥王星">td>
<td>0.0146td>
<td>2,370td>
<td>2095td>
<td>0.7td>
<td>153.3td>
<td>5906.4td>
<td>-225td>
<td>5td>
<td>2006年降格，但<a href="http://www.usatoday.com/story/tech/2014/10/02/pluto-planet-solar-system/16578959/">尚存争议a>。td>
tr>
tbody>
table>
body>
html>
效果图:
其他:
参考地址: 构建行星数据