【发布时间】:2018-11-30 13:40:04
【问题描述】:
我现在厌倦了这个问题,我想离开网络编程。我创建了一个表单,并将文件命名为“index.php”。代码在这里:
<form action='login.php' method='post'><br>
<center><input type='text' class='form-control' style='width:320px;' placeholder='Username' required name='username'><br></center>
<center><input type='password' class='form-control' style='width:320px;' placeholder='Password' required name='password'><br></center><br>
<center><button type='submit' class='btn btn-danger btn-lg' name='login'>Log In</button></center>
</form><br><br>
点击提交后,该过程发生在“login.php”,我正在插入代码。在这里,我构建了一个仅在此页面中正常工作的会话变量。代码在这里:
<?php
session_start();
ob_start();
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "plusyou";
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
// variables
$UName = $_POST["username"];
$Password = $_POST["password"];
$sql = "SELECT FName, UName, Password, Email FROM users WHERE UName='$UName' AND Password='$Password'";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
// output data of each row
while($row = $result->fetch_assoc()) {
//variables
$_session["Email"] = $row["Email"];
echo $_session["Email"];
echo "<a href='home.php'>Home</a>";
}
} else {
echo "0 results";
}
ob_end_flush();
?>
在主页中,会话变量不起作用。请在这里告诉我我的任何错误。任何形式的帮助将不胜感激。 'home.php' 文件的代码在这里:
<?php
session_start();
echo $_session["Email"];
?>
谢谢。
【问题讨论】:
标签: php html variables session