Demo form with validation
* click submit to check validation
Javascript code for signup form
<script type="text/javascript">
var ck_name = /^[A-Za-z0-9 ]{1,20}$/;
var ck_email= /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i ;
var ck_subject = /^[A-Za-z0-9!@#,$%^&* -.+()_]{1,150}$/;
var ck_phone = /^[0-9]{8,20}$/;
function validate(form){
var name = form.name.value;
var email = form.email.value;
var subject = form.subject.value;
var phone = form.phone.value;
var errors = [];
if (!ck_name.test(name)) {
errors[errors.length] = "Enter Valid name";
}
if (!ck_email.test(email)) {
errors[errors.length] = "Enter valid email-id";
}
if (!ck_subject.test(subject)) {
errors[errors.length] = "Enter subject";
}
if (!ck_phone.test(phone)) {
errors[errors.length] = "Enter phone number";
}
if (errors.length > 0) {
reportErrors(errors);
return false;
}
return true;
}
function reportErrors(errors){
var msg = "Please Enter Valid Data...\n";
for (var i = 0; i<errors.length; i++) {
var numError = i + 1;
msg += "\n" + numError + ". " + errors[i];
}
alert(msg);
}
</script>
Signup form html code
<form method="post" name="form" onSubmit="return validate(this);">
<table width="100%" border="0" cellpadding="5">
<tr>
<td width="32%" align="right"> Name :</td>
<td width="4%">*</td>
<td width="64%"><input class="tb6" type="text" name="name"></td>
</tr>
<tr>
<td align="right">Email :</td>
<td>*</td>
<td><input class="tb6" type="text" name="email" /></td>
</tr>
<tr>
<td align="right">Subject :</td>
<td>*</td>
<td><input class="tb6" type="text" name="subject" /></td>
</tr>
<tr>
<td align="right">Contact :</td>
<td>*</td>
<td><input class="tb6" type="text" name="phone" /></td>
</tr>
<tr>
<td valign="top" align="right">Message :</td>
<td> </td>
<td><textarea name="message" id="message" class="tb6" cols="30" rows="3"></textarea></td>
</tr>
<tr>
<td> </td>
<td> </td>
<td><input type="submit" value="Submit" name="submit" id="submit"></td>
</tr>
</table>
</form>
* click submit to check validation
Javascript code for signup form
wow. this is really awesome.
ReplyDeletewas searching this code and got it.
thanks buddy :)