
tr:table row
th:table head
"1" height="100%" width="100%">-
-
"50" width="100"> Head 1 -
Head 2 -
-
-
row, cell 1 -
row, cell 2 -
百分比表示所占浏览器的大小
绝对数字表示像素值大小

"1" height="100%" width="100%" bgcolor='lightgreen'>-
-
"50" width="100" bgcolor='lightblue'> Head 1 -
Head 2 -
-
-
'red'> row, cell 1 -
row, cell 2 -

- html>
- <html>
- <body>
- table>
- <table border="3" >
- <tr>
- <td colspan="2">1&2td>
- <td>3td>
- <td rowspan="3" >4&<br/>8&<br/>12td>
- tr>
-
- <tr>
- <td>5td>
- <td>6td>
- <td>7td>
- tr>
-
- <tr>
- <td>9td>
- <td>10td>
- <td>11td>
- tr>
-
- <tr>
- <td>13td>
- <td>14td>
- <td>15td>
- <td>16td>
- tr>
- table>
-
- body>
- html>

- html>
- <html>
- <body>
- <table border="1" height="100%" width="100%">
- <caption>表格题目caption>
- <tr>
- <th height="50" width="100"> Head 1 th>
- <th > Head 2 th>
- tr>
- <tr>
- <td> row, cell 1 td>
- <td> row, cell 2 td>
- tr>
- table>
- body>
- html>

- html>
- <html>
- <head>
- <style>
- table {
- height: 300px;
- border: 2px solid lightblue;
- }
- table th {
- height: 32px;
- width: 100px;
- border: 10px dashed red;
- }
- table td {
- border: 5px double green;
- }
- style>
-
- head>
-
- <body>
- <table>
- <tr>
- <th> Head 1 th>
- <th> Head 2 th>
- tr>
- <tr>
- <td> row, cell 1 td>
- <td> row, cell 2 td>
- tr>
- table>
- body>
- html>

table是最外圈
table th是head部分(内圈)
table td是 表格正文部分(内圈)