php将HTML表格每行每列转为数组实现采集表格数据的方法


本文实例讲述了php将HTML表格每行每列转为数组实现采集表格数据的方法 。分享给大家供大家参考 。具体如下:

下面的php代码可以将HTML表格的每行每列转为数组,采集表格数据

<?php
function get_td_array($table) {
  $table = preg_replace("<table[^>]*?>si","",$table);
  $table = preg_replace("<tr[^>]*?>si","",$table);
  $table = preg_replace("<td[^>]*?>si","",$table);
  $table = str_replace("</tr>","{tr}",$table);
  $table = str_replace("</td>","{td}",$table);
  //去掉 HTML 标记 
  $table = preg_replace("<[/!]*?[^<>]*?>si","",$table);
  //去掉空白字符 
  $table = preg_replace("([rn])[s]+","",$table);
  $table = str_replace(" ","",$table);
  $table = str_replace(" ","",$table);
  $table = explode({tr}, $table);
  array_pop($table);
  foreach ($table as $key=>$tr) {
    $td = explode({td}, $tr);
    array_pop($td);
    $td_array[] = $td;
  }
  return $td_array;
}
?>

希望本文所述对大家的php程序设计有所帮助 。