$content = preg_replace('/<tr[^>]*>[\s]*<td[^>]*>[\s]*日比较[\s]*<\/td>[\s\S]*?<\/tr>/ ','',$content);
+ $content = preg_replace('/<tr[^>]*>[\s]*<td[^>]*>[\s]*周比较[\s]*<\/td>[\s\S]*?<\/tr>/ ','',$content);
function filter($output){
$pattern = "/<a\shref='(.*?&atkaction=report.*?)'\s>(.*?)<\/a>/";
$m = array();
preg_match_all($pattern, $output, $m);
$pattern2 = array();
foreach($m[1] as $key => $val){
$pattern2[] = "/<a\shref=\'".preg_quote($val,"/")."\'\s>(.*?)<\/a>/";
}
$output2 = preg_replace($pattern2,$m[2],$output);
return $output2;
}