By GokiSoft.com| 19:28 05/05/2022|
Học PHP

[Source Code] Tìm hiểu GET/POST trong PHP - Khóa học PHP/Laravel - C2110L

#array-request.php


<?php
if(!empty($_POST)) {
	// var_dump($_POST);
	$username = $_POST['username'];
	$email = $_POST['email'];
	$pwd = $_POST['pwd'];

	$lang = $_POST['lang'];
	foreach ($lang as $value) {
		echo '<br/>'.$value;
	}

	$gender = $_POST['gender'];
	die();
}
?>

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>Register Page</title>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
	<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>

	<style type="text/css">
		.form-group {
			margin-bottom: 20px;
		}
	</style>
</head>
<body>
<div class="container">
	<form method="post">
		<div class="form-group">
			<label>User Name: </label>
			<input type="text" name="username" class="form-control">
		</div>
		<div class="form-group">
			<label>Email: </label>
			<input type="email" name="email" class="form-control">
		</div>
		<div class="form-group">
			<label>Password: </label>
			<input type="password" name="pwd" class="form-control">
		</div>
		<div class="form-group">
			<label>Languages: </label>
			<input type="checkbox" name="lang[]" value="Lap Trinh C"> Lap Trinh C
			<input type="checkbox" name="lang[]" value="HTML/CSS/JS"> HTML/CSS/JS
		</div>
		<div class="form-group">
			<label>Gender: </label>
			<input type="radio" name="gender" value="Male"> Male
			<input type="radio" name="gender" value="Female"> Female
		</div>
		<div class="form-group">
			<button class="btn btn-success">Register</button>
		</div>
	</form>
</div>
</body>
</html>


#post.php


<?php
$username = $email = $pwd = "";

if(!empty($_POST)) {
	$username = $_POST['username'];
	$email = $_POST['email'];
	$pwd = $_POST['pwd'];
	// C1
	echo "Tai khoan: $username, email: $email, mat khau: $pwd";
	die();
}
?>

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>Register Page</title>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
	<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>

	<style type="text/css">
		.form-group {
			margin-bottom: 20px;
		}
	</style>
</head>
<body>
<div class="container">
	<form method="post">
		<div class="form-group">
			<label>User Name: </label>
			<input type="text" name="username" class="form-control">
		</div>
		<div class="form-group">
			<label>Email: </label>
			<input type="email" name="email" class="form-control">
		</div>
		<div class="form-group">
			<label>Password: </label>
			<input type="password" name="pwd" class="form-control">
		</div>
		<div class="form-group">
			<button class="btn btn-success">Register</button>
		</div>
	</form>
</div>
</body>
</html>


#readme.txt


- Trang register.php -> submit -> doc dc noi dung gui len
	- Hien theo 2 cach
		- Hien thi trong trang register.php: DONE
		- Hien thi du lieu trang show.php
			C1: Gui du lieu truc tiep tu form -> Simple
			C2: Doc noi dung trong trang register.php -> Chuyen du lieu sang trang show.php -> Hieu them ban chat ve giao thuc GET
			-> Linh hoat trong cach su dung
	- Tim hieu ve POST
	- Bien moi truong khac $_REQUEST (chua ca du lieu $_GET & $_POST)


#register.php


<?php
$username = $email = $pwd = "";

if(!empty($_GET)) {
	$username = $_GET['username'];
	$email = $_GET['email'];
	$pwd = $_GET['pwd'];
	// C1
	echo "Tai khoan: $username, email: $email, mat khau: $pwd";

	// C2: Build URL -> Hien thi sang trang show.php
	// Location: show.php?username=34534534&email=345345@fgdfgdf&pwd=345345
	header("Location: show.php?username=$username&email=$email&pwd=$pwd");
	die();
}
?>

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>Register Page</title>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
	<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>

	<style type="text/css">
		.form-group {
			margin-bottom: 20px;
		}
	</style>
</head>
<body>
<div class="container">
	<form method="get">
		<div class="form-group">
			<label>User Name: </label>
			<input type="text" name="username" class="form-control">
		</div>
		<div class="form-group">
			<label>Email: </label>
			<input type="email" name="email" class="form-control">
		</div>
		<div class="form-group">
			<label>Password: </label>
			<input type="password" name="pwd" class="form-control">
		</div>
		<div class="form-group">
			<button class="btn btn-success">Register</button>
		</div>
	</form>
</div>
</body>
</html>


#register2.php


<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>Register Page</title>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
	<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>

	<style type="text/css">
		.form-group {
			margin-bottom: 20px;
		}
	</style>
</head>
<body>
<div class="container">
	<form method="get" action="show.php">
		<div class="form-group">
			<label>User Name: </label>
			<input type="text" name="username" class="form-control">
		</div>
		<div class="form-group">
			<label>Email: </label>
			<input type="email" name="email" class="form-control">
		</div>
		<div class="form-group">
			<label>Password: </label>
			<input type="password" name="pwd" class="form-control">
		</div>
		<div class="form-group">
			<button class="btn btn-success">Register</button>
		</div>
	</form>
</div>
</body>
</html>


#show.php


<?php
$username = $email = $pwd = "";

if(!empty($_GET)) {
	$username = $_GET['username'];
	$email = $_GET['email'];
	$pwd = $_GET['pwd'];

	echo "Tai khoan: $username, email: $email, mat khau: $pwd";
}
?>


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