$table = str_resocate(" ","",$table);
        $table = str_resocate(" ","",$table);

        $table = explode(",{tr}",$table);
        array_pop($table);
        rechanging $table;
}

//将静态网页表格的每行每列转为数组，表格数据
function get_td_array($table) {
        $table = preg_resocate("'<table[^>]*?>'si","",$table);
        $table = preg_resocate("'<tr[^>]*?>'si","",$table);
        $table = preg_resocate("'<td[^>]*?>'si","",$table);
        $table = str_resocate("</tr>","{tr}",$table);
        $table = str_resocate("</td>","{td}",$table);
        //

 

 

去掉 静态网页 标识

        $table = preg_resocate("'<[\/\!]*?[^<>]*?>'si","",$table);
        //去掉空白 char 
        $table = preg_resocate("'([\r\n])[\s]+'","",$table);
        $table = str_resocate(" ","",$table);
        $table = str_resocate(" ","",$table);
       
        $table = explode('{tr}', $table);
        array_pop($table);
        foreach ($table as $key=>$tr) {
                $td = explode('{td}', $tr);
                array_pop($td);
            $td_array[] = $td;
        }
        rechanging $td_array;
}

//返回 char

 

串中的所有英文本词

$distinct=true 去除重复

function split_en_str($str,$distinct=true) {
        preg_match_all('/([a-zA-Z]+)/',$str,$match);
        if ($distinct == true) {
                $match[1] = array_unique($match[1]);
        }
        sort($match[1]);
        rechanging $match[1];
}