在我的代码中,我无法弄清楚我错过了什么.我if if声明正在工作,因为我可以看到我的表单,并在提交后我想在标签后看到消息.我怎么知道提交按钮是否响应.
<?php
$output_form = true;
$fname = "";
$lname = "";
$address1 ="";
$address2 ="";
$city = "";
$state = "";
$zipcode = "";
if (isset($_POST['submit'])) {
print_r($_POST);
$fname = trim($_POST["firstName"]);
$lname = trim($_POST['lastName']);
$address1 = trim($_POST['address1']);
$address2 = trim($_POST['address2']);
$city = trim($_POST['city']);
$state = trim($_POST['state']);
$zipcode = trim($_POST['zipcode']);
}
?>
<!DOCTYPE html>
<html>
<head>
<title>Assignment 3 </title>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<?php
if ($output_form) {
?>
<h1>Enter your information</h1>
<form name="userform" action="<?= $_SERVER['PHP_SELF'] ?>" method="post">
<p>First …