我試圖做一個基本的HTML表單,將信息傳遞給一個PHP對象,然後將所述對象添加到數組。它將信息從表單傳遞到對象,並將其添加到數組並顯示所述對象。但是,當我嘗試向數組中添加第二個對象時,它似乎只是用一個新的單元素數組替換而不是添加到它。這是我的代碼...有什麼想法?PHP:陣列似乎重新初始化
index.php文件:
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Custom Forms</title>
</head>
<body>
<h2>Add Data</h2>
<form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
First Name:<input type="text" size="12" maxlength="12" name="Fname"><br />
Last Name:<input type="text" size="12" maxlength="36" name="Lname"><br />
<button type="submit" name="submit" value="client">Submit</button>
</form>
<?php
include_once 'clientInfo.php';
include_once 'clientList.php';
if ($_POST) {
$clientArray[] = new clientInfo($_POST["Fname"], $_POST["Lname"]);
}
if (!empty($clientArray)) {
$clientList = new clientList($clientArray);
}
?>
<p><a href="clientList.php">go to client list</a></p>
</body>
</html>
clintInfo.php文件:
<?php
class clientInfo {
private$Fname;
private$Lname;
public function clientInfo($F, $L) {
$this->Fname = $F;
$this->Lname = $L;
}
public function __toString() {
return $this->Fname . " " . $this->Lname;
}
}
?>
clientList.php文件:
<?php
class clientList {
public function clientList($array) {
foreach($array as $c) {
echo $c;
}
}
}
?>
EDITED工作代碼使用答案
index.php文件:
<?php
include('clientInfo.php');
session_start();
?>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Custom Forms</title>
</head>
<body>
<h2>Add Data</h2>
<form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
First Name:<input type="text" size="12" maxlength="12" name="Fname"><br />
Last Name:<input type="text" size="12" maxlength="36" name="Lname"><br />
<button type="submit" name="submit" value="client">Submit</button>
</form>
<?php
if ($_POST) {
$testClient = new clientInfo($_POST["Fname"], $_POST["Lname"]);
echo $testClient . " was successfully made. <br/>";
$_SESSION['clients'][] = $testClient;
echo end($_SESSION['clients']) . " was added.";
}
?>
<p><a href="clientList.php">go to client list</a></p>
</body>
</html>
clientList.php文件:
<?php
include('clientInfo.php');
session_start();
?>
<!DOCTYPE html>
<html>
<head>
<title>
Accessing session variables
</title>
</head>
<body>
<h1>
Content Page
</h1>
<?php
for ($i = 0; $i < sizeof($_SESSION['clients']); $i++) {
echo $_SESSION['clients'][$i] . " was added. <br/>";
}
?>
<p><a href="index.php">return to add data</a></p>
</body>
</html>
目標文件clientInfo.php保持不變。這些對象需要存儲在一個多維的$ _SESSION數組中,並用一個for循環進行調用,foreach循環將不起作用,除非其他人知道如何使foreach循環工作,並堅持使用for。注意,$ testClient變量可以被跳過,並且只需創建並同時放置在$ _SESSION中,但是通過使用temp變量來實現,它可以更輕鬆地排除故障並瞭解如何使其工作。只是以爲我會用Josh提供的答案發布工作代碼!
我開始這麼想,但是因爲我是新人,所以我試圖避免它。我會看到我可以將它作爲會話變量添加進來。謝謝! – defaultNINJA 2012-08-17 17:12:27
@defaultNINJA:很高興幫助,祝你好運!由於您在這裏似乎是新手,因此請不要忘記通過點擊綠色複選標記將您的問題答案標記爲正確。這有助於以後找到你的問題的人。 – Josh 2012-08-17 17:12:46
好的會做的!是的,我已經用JAVA和C++編寫了一段時間,剛剛得到了我的第一個編程演示,他們想讓我做PHP的東西,所以現在我試圖將我的OOP技能從JAVA和C++轉換爲PHP!娛樂時間 :-) – defaultNINJA 2012-08-17 17:16:26