php动态实现表格跨行跨列实现代码

< ?php 
/* 
* author:xudafeng@126.com 
* blog:http://www.xdf.me 
* date:2012.7.28 
*/ 
class danteng { 
function init($col1_name, $col2_name, $col3_name, $time_unit) { 
echo "<table border=1><tr><th>" . $col1_name . "</th><th>" . $col2_name . "</th><th colspan=\"" . $time_unit . "\">" . $col3_name . "</th></tr>"; 
} 
function baobiao_danteng($name, $time_unit, $pro_name, $pre_name) { 
echo "<tr><th rowspan=\"" . count($pro_name) . "\">$name</th><td>" . $pro_name[0] . "</td>"; 
for ($i = 0; $i < $time_unit; $i++) { 
echo "<td>" . $pre_name . $i . ""; 
} 
echo "</tr>"; 
for ($j = 0; $j < (count($pro_name) - 1); $j++) { 
echo "<tr><td>" . $pro_name[($j + 1)] . "</td>"; 
for ($i = 0; $i < $time_unit; $i++) { 
echo "<td>" . $pre_name . $i . ""; 
} 
echo ""; 
} 
} 
function finish() { 
echo ""; 
} 
} 
?>