所有城市都显示在侧边栏中,当我点击一个城市时,我想要该城市的公司列表,所有城市都在侧边栏中,并且所有城市都来自基于 state_id 动态的表,
为了得到我写的所有城市。这段代码
<?php
$s_name= $_POST["submit"];
mysql_connect("localhost","root","");//database connection
mysql_select_db("itcompanylist");
$query = "SELECT s_id FROM states WHERE `state_name` = '$s_name'";
$result1 = mysql_query($query);
$row = mysql_fetch_array($result1);
//echo $row['s_id'];
$result2 = mysql_query("SELECT city_name FROM `city` WHERE s_id ='".$row['s_id']."'");
$i = 0;
echo "<form method='post' action='demo2.php'><table border='1' ><tr>";
while ($row = mysql_fetch_row($result2)){
echo '<td><input type="submit" name="ok" value="'.$row['0'].'"></td>';
if ($i++ == 2)
{
echo "</tr><tr>";
$i=0;
}
}
echo "</tr></table></form>";
?>
-谢谢你