PHP開發 小型論壇教程之註冊...登入

PHP開發 小型論壇教程之註冊-2

建立reg.php 檔案

#本頁是將從註冊頁面傳過來的資料

存放到資料庫裡面

9.jpg

#程式碼如下

<?php
header("Content-type:text/html;charset=utf-8");    //设置编码
$servername = "localhost";
$username = "root";
$password = "root";
$dbname = "mybbs";
// 创建连接
$conn = mysqli_connect($servername, $username, $password, $dbname);
mysqli_set_charset($conn,'utf8'); //设定字符集
$username=$_POST['username'];
$password=md5($_POST['password']);
$email=trim($_POST['email']);
$log_time=date("Y-m-d H:i:s");
$sql1="select * from menber where username='$username'";
$que=mysqli_query($conn,$sql1);
if($num){
    echo"<script>alert('用户名已经被注册');location.href='reg.html';</script>";
}else{
    $sql="insert into member(username,password,email,log_time)VALUES
    ('$username','$password','$email','$log_time')";
    $que=mysqli_query($conn,$sql);
    $_SESSION['username']=$username;
    echo "<script>alert('注册成功');location.href='index.php';</script>";
}
?>



下一節
<?php header("Content-type:text/html;charset=utf-8"); //设置编码 $servername = "localhost"; $username = "root"; $password = "root"; $dbname = "mybbs"; // 创建连接 $conn = mysqli_connect($servername, $username, $password, $dbname); mysqli_set_charset($conn,'utf8'); //设定字符集 $username=$_POST['username']; $password=md5($_POST['password']); $email=trim($_POST['email']); $log_time=date("Y-m-d H:i:s"); $sql1="select * from menber where username='$username'"; $que=mysqli_query($conn,$sql1); if($num){ echo"<script>alert('用户名已经被注册');location.href='reg.html';</script>"; }else{ $sql="insert into member(username,password,email,log_time)VALUES ('$username','$password','$email','$log_time')"; $que=mysqli_query($conn,$sql); $_SESSION['username']=$username; echo "<script>alert('注册成功');location.href='index.php';</script>"; } ?>
章節課件