0
POSTを使用して単純なフォームを試していますが、入力をページに渡すことができません。POSTを使用してフォームに情報を渡すことができません
が<?php
/* includes lib */
include_once("lib.php");
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" >
<script type="text/javascript" src="lib.js"></script>
<link href="schedulerStyle.css" rel="stylesheet" type="text/css">
<title>Scheduler</title>
</head>
<body>
<div id="wrapper">
<div id="box">
<h2>Your Agenda</h2>
<?php
if(isset($_SESSION['name']))
{
if(isset($_SESSION['meetingCode']))
{
$firstDate = getFirstDate($_SESSION['meetingCode']);
if($firstDate != "")
{
echo "<h3>Organizing meeting starting from ".$firstDate."</h3>";
?>
<?php
}
else
{
unset($_SESSION['name']);
unset($_SESSION['meetingCode']);
header("Location: agenda.php");
}
}
else
{
unset($_SESSION['meetingCode']);
header("Location: agenda.php");
}
}
else
{
if(!isset($_POST['name']) || $_POST['name'] == "")
{
?>
<form action="agenda.php" method="post" id="loginForm"
name="loginForm">
<h3>Insert your name</h3>
<input type="text" title="Insert your name" maxlength="8"
size="8" id="name" name="name">
<h3>Insert meeting password</h3>
<input type="password" title="Insert meeting password"
maxlength="8" size="8" id="meetingPassword"
name="meetingPassword">
<br><br>
<input title="Login" type="submit" value="Login">
<input title="Reset fields" type="reset">
<a href="index.php">
<input title="Go to homepage" type="button" value="Back">
</a>
</form>
<?php
}
else
{
$meetingCode = checkUserIn($_POST['name'], $_POST['meetingPassword']);
if(is_int($meetingCode) && $meetingCode > 0)
{
$_SESSION['name'] = $_POST['name'];
$_SESSION['meetingCode'] = $meetingCode;
}
unset($_POST['name']);
unset($_POST['meetingPassword']);
header("Location: agenda.php");
}
}
?>
</div>
</div>
</body>
</html>
このコードの動作は次のとおりです：
- それは常にフォーム
- $ _POSTを示しファイルのコードは以下の（最終的には、フォームの一部）で、 "agenda.php" であります['名前']は設定されません
その他の情報については、私に尋ねてください、私はそれを更新します。おかげで参考
、次lib.php：
<?php
$hostDB = "localhost";
$userDB = "root";
$passDB = "";
$dataDB = "scheduler";
function printAlertScript($msg)
{
echo "<script type=\"text/javascript\">
<!--
alert(\"$msg\");
//-->
</script>";
}
function createRandPassword8Chars()
{
return substr(md5(rand()), 16, 8);
}
function createMeeting($meetingStartDate, $rangeN)
{
/* opens database connection */
$conn = new mysqli($GLOBALS['hostDB'], $GLOBALS['userDB'],
$GLOBALS['passDB'], $GLOBALS['dataDB']);
if (mysqli_connect_errno())
{
die("Connect failed: ".mysqli_connect_error());
}
$query = "SELECT MAX(meetingCode) FROM meetings;";
if(!$result = @$conn->query($query))
{
die("Query error: " .$query."<br>");
}
if($result->num_rows == 0)
$meetingCode = 0;
else
{
$item = $result->fetch_array(MYSQL_NUM);
$meetingCode = (int)$item[0];
$meetingCode++;
}
@$result->close();
printAlertScript("Meeting code assigned: $meetingCode");
$pass = createRandPassword8Chars();
printAlertScript("Password assigned: $pass");
$GLOBALS['meetingPassword'] = $pass;
$range = $conn->real_escape_string($rangeN);
while($range > 0)
{
$meetingDate = date('Y-m-d', $meetingStartDate);
$query = "INSERT INTO meetings VALUES('$meetingCode',
'$meetingDate', '".md5($pass)."');";
$meetingStartDate = $meetingStartDate + (60 * 60 * 24);
if(!$result = @$conn->query($query))
{
die("Query error: " .$query."<br>");
}
$range = $range - 1;
}
/* closes connection */
@$conn->close();
return $meetingCode;
}
function addUser($meetingCode, $userN)
{
/* opens database connection */
$conn = new mysqli($GLOBALS['hostDB'], $GLOBALS['userDB'],
$GLOBALS['passDB'], $GLOBALS['dataDB']);
if (mysqli_connect_errno())
{
die("Connect failed: ".mysqli_connect_error());
}
$user = $conn->real_escape_string($userN);
$query = "INSERT INTO invites VALUES('$meetingCode', '$user');";
if(!$result = @$conn->query($query))
{
die("Query error: " .$query."<br>");
}
}
function checkUserIn($nameN, $passwordN)
{
/* opens database connection */
$conn = new mysqli($GLOBALS['hostDB'], $GLOBALS['userDB'],
$GLOBALS['passDB'], $GLOBALS['dataDB']);
if (mysqli_connect_errno())
{
die("Connect failed: ".mysqli_connect_error());
}
$name = $conn->real_escape_string($nameN);
$password = $conn->real_escape_string($passwordN);
$query = "SELECT meetings.meetingCode FROM meetings, invites
WHERE password='".md5($password)."' AND user='$name'
AND meetings.meetingCode = invites.meetingCode;";
if(!$result = @$conn->query($query))
{
die("Query error: " .$query."<br>");
}
if($result->num_rows > 0)
{
$item = $result->fetch_array(MYSQL_NUM);
$meetingCode = $item[0];
$result->close();
return $meetingCode;
}
return "";
}
function getFirstDate($meetingCode)
{
/* opens database connection */
$conn = new mysqli($GLOBALS['hostDB'], $GLOBALS['userDB'],
$GLOBALS['passDB'], $GLOBALS['dataDB']);
if (mysqli_connect_errno())
{
die("Connect failed: ".mysqli_connect_error());
}
$query = "SELECT MIN(meetingDate) FROM meetings
WHERE meetingCode=$meetingCode;";
if(!$result = @$conn->query($query))
{
die("Query error: " .$query."<br>");
}
if($result->num_rows > 0)
{
$item = $result->fetch_array(MYSQL_NUM);
$firstDate = $item[0];
$result->close();
return $firstDate;
}
return "";
}
function getMeetingData($meetingCode)
{
/* opens database connection */
$conn = new mysqli($GLOBALS['hostDB'], $GLOBALS['userDB'],
$GLOBALS['passDB'], $GLOBALS['dataDB']);
if (mysqli_connect_errno())
{
die("Connect failed: ".mysqli_connect_error());
}
$query = "SELECT * FROM meetings, invites
WHERE user='$nameE' AND pass='".md5($passE)."'
AND meetings.meetingCode=invites.meetingCode;";
if(!$result = @$conn->query($query))
{
die("Query error: " .$query."<br>");
}
}
function getUserData($name, $pass)
{
/* opens database connection */
$conn = new mysqli($GLOBALS['hostDB'], $GLOBALS['userDB'],
$GLOBALS['passDB'], $GLOBALS['dataDB']);
if (mysqli_connect_errno())
{
die("Connect failed: ".mysqli_connect_error());
}
if(strlen($name) > 0 && strlen($name) <= 8)
{
$nameE = @$conn->real_escape_string($name);
$passE = @$conn->real_escape_string($pass);
/* searches for meetings where user is invited */
$query = "SELECT * FROM meetings, invites
WHERE user='$nameE' AND pass='".md5($passE)."'
AND meetings.meetingCode=invites.meetingCode;";
if(!$result = @$conn->query($query))
{
die("Query error: " .$query."<br>");
}
@$result->close();
}
/* closes connection */
@$conn->close();
return;
}
?>
また、addUser.php、同じディレクトリ内と同じで、ファイルはそれが正常に動作します似た形を持っています
<?php
/* includes lib */
include_once("lib.php");
global $meetingPassword;
/* if it is the first time tries to create the meeting */
if(isset($_POST['monthInput']) && isset($_POST['dayInput'])
&& isset($_POST['yearInput']) && isset($_POST['daysRange'])
&& isset($_POST['usernameInput']))
{
$unixTime = mktime(0,0,0, $_POST['monthInput'],
$_POST['dayInput'], $_POST['yearInput']);
if($unixTime === false || $unixTime < time())
{
printAlertScript("Unable to use date");
header("Location: index.php");
}
$meetingCode = createMeeting($unixTime, $_POST['daysRange']);
if(isset($meetingCode) && is_int($meetingCode) && $meetingCode >= 0)
{
addUser($meetingCode, $_POST['usernameInput']);
$_SESSION['name'] = $_POST['usernameInput'];
$_SESSION['meetingCode'] = $meetingCode;
}
else
header("Location: index.php");
unset($_POST['monthInput']);
unset($_POST['dayInput']);
unset($_POST['yearInput']);
unset($_POST['daysRange']);
unset($_POST['usernameInput']);
}
/* if someone has been invited */
if(isset($_POST['friendInput']) && isset($_SESSION['meetingCode']))
{
addUser($_SESSION['meetingCode'], $_POST['friendInput']);
unset($_POST['friendInput']);
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" >
<script type="text/javascript" src="lib.js"></script>
<link href="schedulerStyle.css" rel="stylesheet" type="text/css">
<title>Scheduler</title>
</head>
<body>
<div id="wrapper">
<div id="box">
<h2>Invite people</h2>
<h3>Password is <?php echo $GLOBALS['meetingPassword']; ?></h3>
<h3>Write username of a friend</h3>
<form action="addUser.php" method="post" id="addForm" name="addForm">
<input type="text" title="Insert a friend's name" maxlength="8"
size="8" id="friendInput" name="friendInput">
<input type="submit" title="Add user to invite list" value="Add">
<a href="agenda.php">
<input type="button" title="I finished inviting" value="Done">
</a>
</form>
</div>
</div>
</body>
</html>
また、私はXAMPP 1.7.4 [PHPを使用してい
Notice: Undefined index: name in C:\xampp\htdocs\home\agenda.php
を得る：5.3。 5] Windows 7で
投稿したファイルの名前は何ですか？ – genesis
申し訳ありませんが、私は "agenda.php"を忘れました – gc5