Question : how to clear php form data after submit
Answered by : upset-unicorn-6hgrldut1iru
// This file is PHP.
<html>
<?php if ($_POST['submit']) { $firstname = $_POST['firstname']; $lastname = $_POST['lastname']; $email = $_POST['email']; $password = $_POST['password']; $confirmpassword = $_POST['confirmpassword']; $strtadd1 = $_POST['strtadd1']; $strtadd2 = $_POST['strtadd2']; $city = $_POST['city']; $country = $_POST['country']; $success = ''; // Upon Success. if ($firstname != '' && $lastname != '' && $email != '' && $password != '' && $confirmpassword != '' && $strtadd1 != '' && $strtadd2 != '' && $city != '' && $country != '') { // Change $success variable from an empty string. $success = 'success'; // Insert whatever you want to do upon success. } else { // Upon Failure. echo '<p class="error">Fill in all fields.</p>'; // Set $success variable to an empty string. $success = ''; } } ?>
<form method="POST" action="#"> <label class="w">Plan :</label> <select autofocus="" name="plan" required="required"> <option value="">Select One</option> <option value="FREE Account">FREE Account</option> <option value="Premium Account Monthly">Premium Account Monthly</option> <option value="Premium Account Yearly">Premium Account Yearly</option> </select> <br> <label class="w">First Name :</label><input name="firstname" type="text" placeholder="First Name" required="required" value="<?php if (isset($firstname) && $success == '') {echo $firstname;} ?>"><br> <label class="w">Last Name :</label><input name="lastname" type="text" placeholder="Last Name" required="required" value="<?php if (isset($lastname) && $success == '') {echo $lastname;} ?>"><br> <label class="w">E-mail ID :</label><input name="email" type="email" placeholder="Enter Email" required="required" value="<?php if (isset($email) && $success == '') {echo $email;} ?>"><br> <label class="w">Password :</label><input name="password" type="password" placeholder="********" required="required" value="<?php if (isset($password) && $success == '') {echo $password;} ?>"><br> <label class="w">Re-Enter Password :</label><input name="confirmpassword" type="password" placeholder="********" required="required" value="<?php if (isset($confirmpassword) && $success == '') {echo $confirmpassword;} ?>"><br> <label class="w">Street Address 1 :</label><input name="strtadd1" type="text" placeholder="street address first" required="required" value="<?php if (isset($strtadd1) && $success == '') {echo $strtadd1;} ?>"><br> <label class="w">Street Address 2 :</label><input name="strtadd2" type="text" placeholder="street address second" value="<?php if (isset($strtadd2) && $success == '') {echo $strtadd2;} ?>"><br> <label class="w">City :</label><input name="city" type="text" placeholder="City" required="required" value="<?php if (isset($city) && $success == '') {echo $city;} ?>"><br> <label class="w">Country :</label><select autofocus="" id="a1_txtBox1" name="country" required="required" placeholder="select one" value="<?php if (isset($country) && $success == '') {echo $country;} ?>"> <input type="submit" name="submit">
</form>
</html>Source : https://stackoverflow.com/questions/20510243/clear-the-form-field-after-successful-submission-of-php-form | Last Update : Thu, 02 Jul 20