Save data without refreshing form

[vividona]

Plz help

I have a registration form.

I need if someone fill something wrong, the form stop sending data without refreshing or losing data

[freelance84]

Form validation with js.

 

You could use ajax to check the username

 

But you must double check everything on the server before committing any of the data to your database.

[thatotherguy]

http://bassistance.de/jquery-plugins/jquery-plugin-validation/

 

They have a nice documentation so you shouldn't get lost. Your welcome.

[Irshad Siddique]

<script type="text/javascript">

function checkfrm()

{

if(document.myForm.myTextBox.value !="Irshad Siddique")

{

alert("Wrong Name!");

document.myForm.myTextBox.focus();

return false;

}

}

</script>

<form action="" method="POST" name="myForm" id="myForm" onSubmit="return checkfrm();">

  <label>

  <input name="myTextBox" type="text" id="myTextBox" />

  </label>

  <label>

  <p>

    <input type="submit" name="Submit" value="Submit" />

</p>

  <p>Please Write in text box Irshad Siddique and click on button</p>

  <p>and now write  another name and click on button and see the results </p>

</form>