Find a master to complement the full code. A query function. Thank you, it's 55 minutes, it's all over.

Find a master to complement the full code. A query function. Thank you, it's 55 minutes, it's all over.
Want to do a simple query function. The following table can be obtained by querying.
Need a master to help me fill in the PHP code.



In a library like this.


Some of the code is as follows: gb2312



BeijingBlackShen
ABCDOther

License plate number Beijing dxxxxxxx Place of Attribution Beijing

------Solution--------------------
Note the BOM header problem for the text file.

PHP code

!--? php header (' content-type:text/html;charset=    Utf-8 '); $head = '; $ower = '; = '; if (isset ($_post[' button ')) {$head = $_post[' province '].$_post[' letter '];    = $_post[' t '];    $data = Array ();    $fp = fopen (' sql.txt ', ' R ');        while (!feof ($fp)) {$tmp = Fgets ($FP);        List ($key, $value) = Preg_split ("/[\s]+/", $tmp);    $data [] = Array ($key, $value);    } $ower = ' no data ';            foreach ($data as $v) {if ($v [0] = = $head) {$ower = $v [1];        Break }}}?-->   
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