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Snippet Name: Add more fields to a form dynamically

Description: Shows how to add more fields to a form by clicking a link or button.

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Comment: (none)

Author:
Language: HTML4STRICT
Highlight Mode: HTML4STRICT
Last Modified: January 30th, 2011

<html>
 <head>
 <script>
 var id = 2;
 function add_phone_field()
 {
  var obj = document.getElementById("phone");
  var data = obj.innerHTML;
  data += "<input type='text' name='person_phone[]' id='person_phone"+id+"' /><br />";
  obj.innerHTML = data;
  id++;
  }
 </script>
 </head>
 <body>
 <form method="post" action="" enctype="multipart/form-data">
  <table width="800" border="0" dir="rtl" style="direction:ltr;">
   <tr>
      <td scope="col" style="direction:rtl;"><label for="textfield"> name</label>
 
        <div align="right">
          <input type="text" name="person_name" id="person_name"/>
          </div></td>
 
    </tr>
    <tr>
      <td style="direction:rtl;"><label for="textfield">job</label>
 
        <div align="right">
 
          <input type="text" name="person_job" id="person_job" />
          </div></td>
 
    </tr>
    <tr>
      <td style="direction:rtl;"><label for="label">mobile</label>
 
        <div align="right">
          <input type="text" name="person_mobile" id="person_mobile" />
 
          </div></td>
 
    </tr>
    <tr>
      <td style="direction:rtl;"><label for="label2" >phone</label>
        <span style="color:#00f;font-size:20px;font-weight:bold;cursor:pointer;" onclick="add_phone_field()">[+]</span>
        <div id="phone" align="right">
          <input type="text" name="person_phone[]" id="person_phone1" /><br />
 
          </div></td>
 
    </tr>
    <tr>
      <td style="direction:rtl;"><label for="label3">email</label>
 
        <div align="right">
          <input name="person_email" type="text" id="person_email"   />
          </div></td>
 
    </tr>
    <tr>
      <td><label for="label4"></label>
 
        <div align="right"></div></td>
 
    </tr>
     <tr>
          <td colspan="2"><p align="right">
 
              <input name="add" type="submit" id="add" value="add" />
          </p></td>
        </tr>
  </table>
</form>
</body>
</html>
 
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