PHP中的for循环

 1 <?php
 2    include("mydbda.php");
 3    $db = new mydbda();
 4    echo "<div>";
 5    
 6    $sqlzm = "select distinct(First) from area";
 7     $strzm = $db->Select($sqlzm,"CX","mydb");
 8     
 9     $attrzm =  explode("|",$strzm);
10     
11     for($i=0;$i<count($attrzm);$i++)
12     {
13         
14         $sqlcs = "select name from area where first=‘".$attrzm[$i]."‘";
15         
16         $strcs = $db->Select($sqlcs,"CX","mydb");
17         
18         $attrcs = explode("|",$strcs);
19         echo "<div><table><tr><td>$attrzm[$i]</td>";
20         
21             for($j=0;$j<count($attrcs);$j++)
22         {
23             echo "<td>$attrcs[$j]</td>";
24             
25         }
26             echo "</td></tr></table></div>";
27     }
28    
29         echo "</div>";
30    
31 ?>
32 
33 </body>
34 
35 </html>