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  #1 (permalink)  
Old February 8th, 2005, 05:29 PM
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Default can't read value from select tag using javascript

Hi to All,

           When i try to read value from the select tag ,show the "undefine error".

pls check any one and reply me...





<?php
echo "<html><title> welcome to php </title><body bgcolor='orange'>";
$design_table="<table border='1'> <tr> <td>xxx </td> <td> ddfff</td> </tr>
 </table>";

echo $design_table;
echo "<script language='javascript'>
           function ck()
               {
                  alert('welcome to php'+window.cname.value);
                 }
          function lis()
                      {

                          alert('Select item is:' + window.item.value);
                     }
          </script>";

echo "<input type=text name='cname' size=10>"."<br>"."<input type=password name='pwd'>

     <input type=button value='click me' onclick='ck()'>";

echo "<br> <select name='item'>
                    <option value='0' >Dosai
                    <option value='1' selected>Idle
        <option value='2'>Uthappam
       <option value='3'>Rice
      <option value='4'>Vadai
                 </select>";
echo "<input type=button value='check val' onclick='lis()'>";
echo "</body>"."</html>";
?>
  #2 (permalink)  
Old February 8th, 2005, 07:08 PM
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Default

You will not get value by window.item.value

you need to add document.form-name.item.value or use getelementbyid.

Om Prakash
  #3 (permalink)  
Old February 9th, 2005, 11:18 PM
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Put your form elements into a form and refer to the select element value by document.forms.YOUR_FORM_ID.item.options[document.forms.YOUR_FORM_ID.item.selectedIndex].value.

hth,

-Snib - http://www.snibworks.com
Where will you be in 100 years?


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