<SCRIPT LANGUAGE="JavaScript">
var str = "<tr><td>0.99</td></tr>\n\r<tr><td>1.00</td></tr>\n\r<tr><td>1.25</td></tr>.25"
alert(str.match(/\d*\.\d+|\d+/g))
</SCRIPT>
var str = "<tr><td>0.99</td></tr>\n\r<tr><td>1.00</td></tr>\n\r<tr><td>1.25</td></tr>.25"
alert(str.match(/\d*\.\d+|\d+/g))
</SCRIPT>
$str = "<tr><td>0.99</td></tr><tr><td>1.00</td></tr><tr><td>1.25</td></tr>";
preg_match_all('/<td>.*<\/td>/isU',$str,$arr);
print_r($arr);
?>
$str = "<tr><td>0.99</td></tr><tr><td>1.00</td></tr><tr><td>1.25</td></tr>";
preg_match_all('/<td>(.*)<\/td>/isU',$str,$arr);
print_r($arr[1]);
?>$arr[1]返回:Array
(
[0] => 0.99
[1] => 1.00
[2] => 1.25
)