php將HTML表格每行每列轉為數組實現采集表格數據的方法

 本文實例講述了php將HTML表格每行每列轉為數組實現采集表格數據的方法。分享給大家供大家參考。具體如下：

下面的php代碼可以將HTML表格的每行每列轉為數組，采集表格數據

<?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 標記 
  $table = preg_replace("'<[/!]*?[^<>]*?>'si","",$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;
}
?>