求教php读取文件问题

Question

数据是：
YX1206=YX1206,524.00,525.00,520.00,520.00,392,1050,523.00,543,2049,527.00,520.00,524.00,-4.00,1660,7664,870182.00,560.00,487.00YX1209=YX1209,545.00,547.00,552.00,551.00,6893,256324,552.00,6603,117688,553.00,546.00,549.00,7.00,1308386,452116,718696576.00,583.00,506.00SW1209=SW1209,61.00,61.80,61.30,61.30,5037,1113470,61.40,6973,169972,62.00,60.70,61.30,0.30,1478284,455310,90644015.20,65.20,56.70
如何输出成表格，分3行 19列显示啊。  主要是没每行数据如何拆分呢？

Answer 1

YX1206=YX1206,524.00,525.00,520.00,520.00,392,1050,523.00,543,2049,527.00,520.00,524.00,-4.00,1660,7664,870182.00,560.00,487.00YX1209=YX1209,545.00,547.00,552.00,551.00,6893,256324,552.00,6603,117688,553.00,546.00,549.00,7.00,1308386,452116,718696576.00,583.00,506.00SW1209=SW1209,61.00,61.80,61.30,61.30,5037,1113470,61.40,6973,169972,62.00,60.70,61.30,0.30,1478284,455310,90644015.20,65.20,56.70这个意思,preg_replace找数字之后跟英文字母的地方，换上一个\n。

Answer 2

[User:root Time:13:05:30 Path:/home/liangdong/php]$ cat test.php <?php$str = "YX1206=YX1206,524.00,525.00,520.00,520.00,392,1050,523.00,543,2049,527.00,520.00,524.00,-4.00,1660,7664,870182.00,560.00,487.00YX1209=YX1209,545.00,547.00,552.00,551.00,6893,256324,552.00,6603,117688,553.00,546.00,549.00,7.00,1308386,452116,718696576.00,583.00,506.00SW1209=SW1209,61.00,61.80,61.30,61.30,5037,1113470,61.40,6973,169972,62.00,60.70,61.30,0.30,1478284,455310,90644015.20,65.20,56.70";$res = preg_replace('/(\d)([^.,=0-9])/i', '\1\n\2', $str);
$res_arr = explode('\n', $res);
print_r($res_arr);
?>
[User:root Time:13:05:37 Path:/home/liangdong/php]$ php test.php Array
(
    [0] => YX1206=YX1206,524.00,525.00,520.00,520.00,392,1050,523.00,543,2049,527.00,520.00,524.00,-4.00,1660,7664,870182.00,560.00,487.00
    [1] => YX1209=YX1209,545.00,547.00,552.00,551.00,6893,256324,552.00,6603,117688,553.00,546.00,549.00,7.00,1308386,452116,718696576.00,583.00,506.00
    [2] => SW1209=SW1209,61.00,61.80,61.30,61.30,5037,1113470,61.40,6973,169972,62.00,60.70,61.30,0.30,1478284,455310,90644015.20,65.20,56.70
)

Answer 3

表示只会POSIX正则，对于pcre查手册嫌麻烦，谅解。。

Answer 4

再在#2的基础上 
foreach($res_arr as $value)
   explode(',', $value);

Answer 5

<style>
td {
font-size:12px;
border:1px solid red;
}
</style>
<?
$str = 'YX1206=YX1206,524.00,525.00,520.00,520.00,392,1050,523.00,543,2049,527.00,520.00,524.00,-4.00,1660,7664,870182.00,560.00,487.00YX1209=YX1209,545.00,547.00,552.00,551.00,6893,256324,552.00,6603,117688,553.00,546.00,549.00,7.00,1308386,452116,718696576.00,583.00,506.00SW1209=SW1209,61.00,61.80,61.30,61.30,5037,1113470,61.40,6973,169972,62.00,60.70,61.30,0.30,1478284,455310,90644015.20,65.20,56.70';
$res = preg_replace('/(\d)([^.,=0-9])/', '\1\n\2', $str);
$arr = explode('\n', $res);
//print_r($arr);
$re = '/,/';
echo '<table>';
for($i = 0, $len = count($arr); $i < $len; $i++){
$tmp = preg_split($re, $arr[$i]);
//print_r($tmp);
echo '<tr>';
for($j = 0, $lenj = count($tmp); $j < $lenj; $j++){
echo '<td>'.$tmp[$j].'</td>';
}
echo '</tr>';
}
echo '</table>';
?>

Answer 6

先explode,然后foreach加if也可以实现