[英]nothing happens after clicking submit button
我无法弄清楚我在代码中错过了什么。 我是否其他语句正在工作,因为我可以看到我的表单,并且提交后我应该看到标记后的消息。 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 Name: <input name="firstName" type="text" value="<?= $fname ?>"></p>
<p>Last Name: <input name="lastName" type="text" value="<?= $lname ?>"></p>
<p>Address 1: <input name="address1" type="text" value="<?= $address1 ?>"></p>
<p>Address 2: <input name="address2" value="<?= $address2 ?>" type="text" ></p>
<p>City: <input name="city" type="text" value="<?= $city ?>"></p>
<p>State: <input name="state" type="text" value="<?= $state ?>"></p>
<p>Zip Code: <input name="zipcode" type="number" value="<?= $zipcode ?>"></p>
<input class="button" name="submit" type="button" value="Button">
</form>
<?php
} else {
?>
<h2>Your information is:</h2>
<p class="result">
Name: <?= $fname.' '.$lname ?><br>
Street Address: <?= $address1 ?><br>
City, State: <?=$city.' '.$state ?>
</p>
<?php
}
?>
</body>
</html>
使您的输入类型提交
<input class="button" name="submit" type="button" value="Button">
应该
<input class="button" name="submit" type="submit" value="Button">
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