chain select error undefined index

232 New Member

i am trying to use chain select on a form
i am facing two problems

dept is fetching branch but branch is not fetching designations.
same form is not posting all three dropdowns and therefore insert not possible as it is showing error.
Notice: Undefined index: branch in C:\xampp\htdocs \w.php on line 35

Notice: Undefined index: desg in C:\xampp\htdocs \w.php on line 36
2---------------------------/-------------------------------------------/----------------

w.php

Expand|Select|Wrap|Line Numbers

  <html>

<head>

<script>

function showUser(str) {

    if (str == "") {

        document.getElementById("txtHint").innerHTML = "";

        return;

    } else {

        if (window.XMLHttpRequest) {

            // code for IE7+, Firefox, Chrome, Opera, Safari

            xmlhttp = new XMLHttpRequest();

        } else {

            // code for IE6, IE5

            xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");

        }

        xmlhttp.onreadystatechange = function() {

            if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {

                document.getElementById("txtHint").innerHTML = xmlhttp.responseText;

            }

        }

        xmlhttp.open("GET","x.php?q="+str,true);

        xmlhttp.send();

    }

}
 
</script>

</head>

<body>

<?php

require_once('includes/load.php');

 if(isset($_POST['add_file'])){

    // echo"kkshan";

     //exit;

     $f_dept  = strtoupper(remove_junk(real_escape($_POST['dept'])));

      $f_branch  = strtoupper(remove_junk(real_escape($_POST['branch'])));

       $f_desg  = strtoupper(remove_junk(real_escape($_POST['desg'])));

      echo $f_dept."---------------------------/----------------".$f_branch ."---------------------------/----------------".$f_desg;

      //i want to insert these in database
 
 }else{//echo"kkshan";

     //exit;
 
?>

 <form method="post" class="clearfix">

<select name="dept" onchange="showUser(this.value)">

  <option value="">Select a dept:</option>

  <option value="1">XXX</option>

  <option value="2">YYY</option>

  <option value="3">OTHERS</option>
 
  </select>
 
  <TD><button type="submit" name="add_file" class="btn btn-info pull-right">Add file</button></TD></TR>

</form>

<br>

<div id="txtHint"><b>Person info will be listed here...</b></div>

 <?php } ?>

</body>

</html>

x.php

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 <html>

<head>
 
<script>

function xxx(str) {

    if (str == "") {

        document.getElementById("txtHint").innerHTML = "";

        return;

    } else {

        if (window.XMLHttpRequest) {

            // code for IE7+, Firefox, Chrome, Opera, Safari

            xmlhttp = new XMLHttpRequest();

        } else {

            // code f    or IE6, IE5

            xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");

        }

        xmlhttp.onreadystatechange = function() {

            document.write("kkshan");

            if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {

                document.getElementById("txtHint").innerHTML = xmlhttp.responseText;

            }

        }

        xmlhttp.open("GET","z.php?q="+str,true);

        xmlhttp.send();

    }

}

</script>

</head>

<body>
 
<?php

 require_once('includes/load.php');

$q = $_GET['q'];

//echo $q;

//exit;

if ($q=="1"){$q=" branch between '01' and '50'";}

elseif ($q=="2"){$q=" branch between '51' and '88'";}

else{$q=" 1=1";}
 
$sql="SELECT * FROM branch WHERE ".$q." and brname<>' '";

//ECHO $sql;

//EXIT;

$result = mysqli_query($con,$sql);

?>
 
</head>

<body>
 
<form method="post" class="clearfix">

<select name="branch" onchange="xxx(this.value)">

 <option value="">Select a branch:</option>
 
 <?php
 
while($file = mysqli_fetch_array($result)) {

    ?>
 
  <option value="<?php echo $file['BRANCH'];?>"><?php echo $file['BRNAME'];?></option>

  <?PHP

    }
 
mysqli_close($con);

?>

</select>

</form>

</body>

</html>

z.php

Expand|Select|Wrap|Line Numbers

 <html>

<body>
 
<?php
 
 require_once('includes/load.php');

$q =$_GET['q'];
 
$sql="SELECT * FROM maymst WHERE branch='".$q."'";

//ECHO $sql;

//EXIT;

$result = mysqli_query($con,$sql);

?>
 
 <select name="staff">

 <option value="">Select a person:</option>
 
 <?php
 
while($file = mysqli_fetch_array($result)) {

    ?>
 
  <option value="<?php echo $file['DESG'];?>"><?php echo $file['DESG'];?></option>

  <?PHP

    }

mysqli_close($con);

?>

</select>

</body>

</html>

Oct 11 '15 #1

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