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  Classes of Pravin Sonawane  >  AJAX List Box  >  index.php  >  Download  
File: index.php
Role: Example script
Content type: text/plain
Description: Main File
Class: AJAX List Box
Retrieve MySQL query results into arrays
Author: By
Last change: Class Integration
Date: 4 years ago
Size: 2,269 bytes
 

Contents

Class file image Download
<?php
    
include("functions.php");        
    
$db = new PHP_fun();
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
<script language="javascript"  type="text/javascript" src="validation.js"></script>
<script language="javascript" type="text/javascript">
    function getCities(id)
    {
        var obj = document.form1;
        if (id != "")
        {
            url = "getCities.php?stateid="+id;
            http.open("GET", url, true);
            http.onreadystatechange = getCitiesResponse; 
            http.send(null);
        }
    }
    
    function getCitiesResponse()
    {
        //alert(http.readyState);
        var obj = document.form1;
        if (http.readyState == 4)
        {
            var result = trimString(http.responseText);
            if (result != '' && result != 'undefined')
            {
                clearBox(obj.city);
                obj.city.options[0] = new Option("-City-", "");
                var result_line_arr = result.split("###");
                for (i=0;i<result_line_arr.length;i++)
                {
                    var result_arr = result_line_arr[i].split(":");
                    var code = result_arr[0];
                    var name = result_arr[1];
                    obj.city.options[i+1] = new Option(name, code);
                }
            }        
        }
    }
</script>
</head>
<body>
<table width="60%" border="0" cellspacing="0" cellpadding="5">
<form action="" method="post" name="form1">
  <tr>
      <td align="right" class="verdana11">State :</td>
      <td align="left" class="verdana11">
          <select name="state" id="state" onchange="javascript: getCities(this.value);">
            <option value="">-State-</option>
            <?php
                $sql 
"select * from state";
                
$rs $db->select_row($sql);
                for(
$i=0;$i<count($rs);$i++)
                { 
?>
                    <option value="<?=$rs[$i]['state_id']?>"><?=$rs[$i]['state_name']?></option>
                <?php }
            
?>
        </select>     
    </td>
  </tr>
    <tr>
      <td align="right" class="verdana11">City : </td>
      <td align="left" class="verdana11">
          <select name="city" id="city" style="width:150px;">
                <option value="">-City-</option>
          </select>      
      </td>
    </tr>
</form>
</table>
</body>
</html>