为什么不能实现表格行的高度定义？解决思路
日期：2014-05-17 浏览次数：20728 次
为什么不能实现表格行的高度定义？
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN " "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<html xmlns= "http://www.w3.org/1999/xhtml ">
<head>
<meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 " />
<title> 无标题文档 </title>
</head>
<body style= "height:100% ">
<table width= "100% " border= "1 " style= "height:100% ">
<tr>
<td style= "height:20px "> </td>
</tr>
<tr>
<td style= "height:20px "> </td>
</tr>
<tr>
<td> </td>
</tr>
</table>
</body>
</html>
这样三行距离一样，我想让上两行高度固定，不行。这是为什么啊
------解决方案--------------------
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN "
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<html xmlns= "http://www.w3.org/1999/xhtml ">
<head>
<meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 " />
<title> 无标题文档 </title>
</head>
<body>
<table width= "100% " border= "1 ">
<tr>
<td style= "height:20px "> </td>
</tr>
<tr>
<td style= "height:20px "> </td>
</tr>
<tr>
<td> 测试 <br /> 测试 </td>
</tr>
</table>
</body>
</html>
------解决方案--------------------
<table width= "100% " height= "100% " border= "1 ">
------解决方案--------------------
<table width= "100% " border= "1 " style= "height:100% ">
<tr>
<td style= "height:20px "> </td>
</tr>
<tr>
<td style= "height:20px "> </td>
</tr>
<tr>
<td style= "height:100% "> </td>
</tr>
</table>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN " "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<html xmlns= "http://www.w3.org/1999/xhtml ">
<head>
<meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 " />
<title> 无标题文档 </title>
</head>
<body style= "height:100% ">
<table width= "100% " border= "1 " style= "height:100% ">
<tr>
<td style= "height:20px "> </td>
</tr>
<tr>
<td style= "height:20px "> </td>
</tr>
<tr>
<td> </td>
</tr>
</table>
</body>
</html>
这样三行距离一样，我想让上两行高度固定，不行。这是为什么啊
------解决方案--------------------
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN "
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<html xmlns= "http://www.w3.org/1999/xhtml ">
<head>
<meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 " />
<title> 无标题文档 </title>
</head>
<body>
<table width= "100% " border= "1 ">
<tr>
<td style= "height:20px "> </td>
</tr>
<tr>
<td style= "height:20px "> </td>
</tr>
<tr>
<td> 测试 <br /> 测试 </td>
</tr>
</table>
</body>
</html>
------解决方案--------------------
<table width= "100% " height= "100% " border= "1 ">
------解决方案--------------------
<table width= "100% " border= "1 " style= "height:100% ">
<tr>
<td style= "height:20px "> </td>
</tr>
<tr>
<td style= "height:20px "> </td>
</tr>
<tr>
<td style= "height:100% "> </td>
</tr>
</table>
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