With my code, client must be able to enter 5 members details which has to be stored in the DB at a time.
It shows me this error:
Warning: mysqli_stmt::bind_param(): Number of variables doesn't match number of parameters in prepared statement in C:\xampp\htdocs\tutorial\index.php on line 278
<?php
include "config.php";
?>
<!DOCTYPE html>
<html>
<head>
<title>Registration</title>
<!-- Bootstrap CSS -->
<link rel="stylesheet"
href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/css/bootstrap.min.css">
<!-- jQuery library -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js">
</script>
<!-- Bootstrap JS -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/js/bootstrap.min.js"></script>
</head>
<body>
<style>
.button {
background-color: #4CAF50;
border: none;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
}
#customers {
font-family: Arial, Helvetica, sans-serif;
border-collapse: collapse;
width: 100%;
}
#customers td, #customers th {
border: 1px solid #ddd;
padding: 8px;
}
#customers tr:nth-child(even){background-color: #f2f2f2;}
#customers tr:hover {background-color: #ddd;}
#customers th {
padding-top: 12px;
padding-bottom: 12px;
text-align: left;
background-color: #4CAF50;
color: white;
}
</style>
<div class='container'>
<div class='row'>
<div class='col-md-6' >
<form method='post' action=''>
<h1>Registration</h1>
<?php
// Display Error message
if(!empty($error_message)){
?>
<div class="alert alert-danger">
<strong>Error!</strong> <?= $error_message ?>
</div>
<?php
}
?>
<?php
// Display Success message
if(!empty($success_message)){
?>
<div class="alert alert-success">
<strong>Success!</strong> <?= $success_message ?>
</div>
<?php
}
?>
<center><table id="customers" class="display" style="width:100%">
<thead>
<tr>
<th>S.No</th>
<th>Name</th>
<th>Mobile</th>
<th>email</th>
<th>Member/Non-Member</th>
</tr>
</thead>
<tbody>
<tr>
<td>1</td>
<td><div class="form-group">
<label for="fname">Name</label>
<input type="text" class="form-control" name="fname" id="fname" required="required"
maxlength="80">
</div></td>
<td><div class="form-group">
<label for="mob">Mobile</label>
<input type="text" class="form-control" name="mob" id="mob" required="required"
maxlength="80">
</div></td>
<td><div class="form-group">
<label for="email">Email address:</label>
<input type="email" class="form-control" name="email" id="email" required="required"
maxlength="80">
</div></td>
<td><select size="1" id="row-1-office" name="mem">
<option value="Member" selected="selected">
Member
</option>
<option value="Non-Member">
Non-Member
</option>
</select></td>
</tr>
<tr>
<td>2</td>
<td><div class="form-group">
<label for="fname">Name</label>
<input type="text" class="form-control" name="fname" id="fname" required="required"
maxlength="80">
</div></td>
<td><div class="form-group">
<label for="mob">Mobile</label>
<input type="text" class="form-control" name="mob" id="mob" required="required"
maxlength="80">
</div></td>
<td><div class="form-group">
<label for="email">Email address:</label>
<input type="email" class="form-control" name="email" id="email" required="required"
maxlength="80">
</div></td>
<td><select size="1" id="row-1-office" name="mem">
<option value="Member" selected="selected">
Member
</option>
<option value="Non-Member">
Non-Member
</option>
</select></td>
</tr>
<tr>
<td>3</td>
<td><div class="form-group">
<label for="fname">Name</label>
<input type="text" class="form-control" name="fname" id="fname" required="required"
maxlength="80">
</div></td>
<td><div class="form-group">
<label for="mob">Mobile</label>
<input type="text" class="form-control" name="mob" id="mob" required="required"
maxlength="80">
</div></td>
<td><div class="form-group">
<label for="email">Email address:</label>
<input type="email" class="form-control" name="email" id="email" required="required"
maxlength="80">
</div></td>
<td><select size="1" id="row-1-office" name="mem">
<option value="Member" selected="selected">
Member
</option>
<option value="Non-Member">
Non-Member
</option>
</select></td>
</tr>
<tr>
<td>4</td>
<td><div class="form-group">
<label for="fname">Name</label>
<input type="text" class="form-control" name="fname" id="fname" required="required"
maxlength="80">
</div></td>
<td><div class="form-group">
<label for="mob">Mobile</label>
<input type="text" class="form-control" name="mob" id="mob" required="required"
maxlength="80">
</div></td>
<td><div class="form-group">
<label for="email">Email address:</label>
<input type="email" class="form-control" name="email" id="email" required="required"
maxlength="80">
</div></td>
<td><select size="1" id="row-1-office" name="mem">
<option value="Member" selected="selected">
Member
</option>
<option value="Non-Member">
Non-Member
</option>
</select></td>
</tr>
<tr>
<td>5</td>
<td><div class="form-group">
<label for="fname">Name</label>
<input type="text" class="form-control" name="fname" id="fname" required="required"
maxlength="80">
</div></td>
<td><div class="form-group">
<label for="mob">Mobile</label>
<input type="text" class="form-control" name="mob" id="mob" required="required"
maxlength="80">
</div></td>
<td><div class="form-group">
<label for="email">Email address:</label>
<input type="email" class="form-control" name="email" id="email" required="required"
maxlength="80">
</div></td>
<td><select size="1" id="row-1-office" name="mem">
<option value="Member" selected="selected">
Member
</option>
<option value="Non-Member">
Non-Member
</option>
</select></td>
</tr>
</table>
<button type="submit" name="btnsignup" class="btn btn-default">Submit</button>
</form>
</div>
</div>
</div>
</body>
<?php
$error_message = "";$success_message = "";
if(isset($_POST['btnsignup'])){
$fname = trim($_POST['fname']);
$mob = trim($_POST['mob']);
$email = trim($_POST['email']);
$mem = trim($_POST['mem']);
$isValid = true;
if($fname == '' || $mob == '' || $email == '' || $mem == '' ){
$isValid = false;
$error_message = "Please fill all fields.";
}
if ($isValid && !filter_var($email, FILTER_VALIDATE_EMAIL)) {
$isValid = false;
$error_message = "Invalid Email-ID.";
}
if($isValid){
// Check if Email-ID already exists
$stmt = $con->prepare("SELECT * FROM users WHERE email = ?");
$stmt->bind_param("s", $email);
$stmt->execute();
$result = $stmt->get_result();
$stmt->close();
if($result->num_rows > 0){
$isValid = false;
$error_message = "Email-ID is already existed.";
}
}
if($isValid){
$insertSQL = "INSERT INTO users(fname,mob,email,mem ) values(?,?,?,?),(?,?,?,?),(?,?,?,?),(?,?,?,?),
(?,?,?,?)";
$stmt = $con->prepare($insertSQL);
$stmt->bind_param("ssss",$fname,$mob,$email,$mem);
$stmt->execute();
$stmt->close();
$success_message = "Account created successfully.";
}
}
?>
</html>