285 lines
11 KiB
PHP
285 lines
11 KiB
PHP
<?php
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// 开启错误显示以便调试
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ini_set('display_errors', 1);
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ini_set('display_startup_errors', 1);
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error_reporting(E_ALL);
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// 启动会话
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session_start();
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// 修复跳转逻辑：仅当用户已登录时才跳转到首页
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// 已登录用户不需要注册，直接跳转
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if (isset($_SESSION['user_logged_in']) && $_SESSION['user_logged_in'] === true) {
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header('Location: index.php');
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exit;
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}
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// 数据库连接配置 - 与登录页面保持一致
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$servername = "localhost";
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$dbusername = "a1sax1m9i"; // 与登录页面相同的数据库用户名
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$dbpassword = "a1sax1m9i"; // 与登录页面相同的数据库密码
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$dbname = "a1sax1m9i"; // 与登录页面相同的数据库名
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// 初始化消息变量
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$error = "";
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$success = false;
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// 处理表单提交
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if ($_SERVER["REQUEST_METHOD"] == "POST") {
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// 获取表单数据并过滤
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$username = trim($_POST['username'] ?? '');
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$email = trim($_POST['email'] ?? '');
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$password = $_POST['password'] ?? '';
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$confirm_password = $_POST['confirm_password'] ?? '';
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$nickname = trim($_POST['nickname'] ?? $username); // 昵称默认为用户名
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// 表单验证
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if (empty($username)) {
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$error = "用户名不能为空";
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} elseif (strlen($username) < 3 || strlen($username) > 20) {
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$error = "用户名长度必须在3-20个字符之间";
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} elseif (empty($email)) {
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$error = "邮箱不能为空";
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} elseif (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
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$error = "请输入有效的邮箱地址";
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} elseif (empty($password)) {
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$error = "密码不能为空";
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} elseif (strlen($password) < 6) {
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$error = "密码长度不能少于6个字符";
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} elseif ($password !== $confirm_password) {
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$error = "两次输入的密码不一致";
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} else {
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// 连接数据库
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$conn = new mysqli($servername, $dbusername, $dbpassword, $dbname);
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// 检查数据库连接
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if ($conn->connect_error) {
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$error = "数据库连接失败: " . $conn->connect_error .
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"<br>使用的连接信息:<br>" .
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"服务器: " . htmlspecialchars($servername) . "<br>" .
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"用户名: " . htmlspecialchars($dbusername) . "<br>" .
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"数据库名: " . htmlspecialchars($dbname);
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} else {
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// 检查用户名或邮箱是否已存在
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$sql = "SELECT id FROM users WHERE username = ? OR email = ?";
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$stmt = $conn->prepare($sql);
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if (!$stmt) {
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$error = "准备查询语句失败: " . $conn->error;
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} else {
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$stmt->bind_param("ss", $username, $email);
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$stmt->execute();
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$stmt->store_result();
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if ($stmt->num_rows > 0) {
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$error = "用户名或邮箱已被注册";
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$stmt->close();
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} else {
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$stmt->close();
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// 密码加密
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$hashed_password = password_hash($password, PASSWORD_DEFAULT);
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// 插入新用户
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$sql = "INSERT INTO users (username, email, password_hash, nickname, created_at)
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VALUES (?, ?, ?, ?, CURRENT_TIMESTAMP)";
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$stmt = $conn->prepare($sql);
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if (!$stmt) {
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$error = "准备插入语句失败: " . $conn->error;
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} else {
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$stmt->bind_param("ssss", $username, $email, $hashed_password, $nickname);
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if ($stmt->execute()) {
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$success = true;
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// 注册成功后自动登录（可选）
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$_SESSION['user_logged_in'] = true;
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$_SESSION['user_id'] = $conn->insert_id;
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$_SESSION['user_info'] = [
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'username' => $username,
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'email' => $email,
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'nickname' => $nickname
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];
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// 延迟跳转，让用户看到成功信息
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if ($_POST['auto_login'] ?? true) {
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header('Refresh: 2; URL=index.php');
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}
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} else {
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$error = "注册失败: " . $stmt->error;
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}
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$stmt->close();
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}
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}
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}
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$conn->close();
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}
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}
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}
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?>
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>用户注册 - 音乐分享网站</title>
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<link rel="icon" href="./static/icon/icon.png" type="image/png">
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<link rel="alternate icon" href="./static/icon/icon.ico" type="image/x-icon">
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
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<style>
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@font-face {
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font-family: "MyCustomFont";
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src: url("./static/font/bbc.ttf") format("truetype");
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font-weight: normal;
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font-style: normal;
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}
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:root{
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--main-font: "MyCustomFont", sans-serif; /* 自定义字体变量 */
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}
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/* 基础样式 */
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body {
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font-family: var(--main-font); /* 应用自定义字体 */
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max-width: 500px;
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margin: 2rem auto;
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padding: 0 1rem;
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background-color: #f5f5f7;
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}
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.container {
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background-color: white;
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padding: 2rem;
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border-radius: 10px;
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box-shadow: 0 2px 10px rgba(0,0,0,0.1);
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}
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h1 {
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text-align: center;
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color: #2c3e50;
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}
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.form-group {
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margin-bottom: 1.5rem;
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}
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label {
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display: block;
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margin-bottom: 0.5rem;
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color: #333;
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}
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input {
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width: 100%;
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padding: 0.8rem;
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border: 1px solid #ddd;
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border-radius: 5px;
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box-sizing: border-box;
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font-size: 1rem;
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}
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button {
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width: 100%;
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padding: 0.8rem;
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background-color: #2c3e50;
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color: white;
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border: none;
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border-radius: 5px;
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font-size: 1rem;
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cursor: pointer;
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transition: background-color 0.3s;
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}
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button:hover {
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background-color: #34495e;
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}
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.error-message {
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background-color: #f8d7da;
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color: #721c24;
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padding: 1rem;
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border-radius: 5px;
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margin-bottom: 1.5rem;
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text-align: left;
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}
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.success-message {
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background-color: #d4edda;
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color: #155724;
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padding: 1rem;
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border-radius: 5px;
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margin-bottom: 1.5rem;
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text-align: center;
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}
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.login-link {
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text-align: center;
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margin-top: 1.5rem;
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}
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.login-link a {
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color: #2c3e50;
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text-decoration: none;
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}
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.login-link a:hover {
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text-decoration: underline;
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}
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.form-hint {
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font-size: 0.85rem;
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color: #666;
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margin-top: 0.3rem;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1><i class="fas fa-user-plus"></i> 用户注册</h1>
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<?php if (!empty($error)): ?>
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<div class="error-message">
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<i class="fas fa-exclamation-circle"></i> <?php echo nl2br(htmlspecialchars($error)); ?>
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</div>
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<?php endif; ?>
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<?php if ($success): ?>
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<div class="success-message">
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<i class="fas fa-check-circle"></i> 注册成功！感谢您的加入<br>
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2秒后将自动跳转到首页...
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</div>
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<?php else: ?>
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<form method="post" action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>">
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<div class="form-group">
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<label for="username">用户名</label>
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<input type="text" id="username" name="username"
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value="<?php echo htmlspecialchars($_POST['username'] ?? ''); ?>" required>
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<div class="form-hint">3-20个字符，可包含字母、数字和下划线</div>
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</div>
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<div class="form-group">
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<label for="nickname">昵称（可选）</label>
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<input type="text" id="nickname" name="nickname"
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value="<?php echo htmlspecialchars($_POST['nickname'] ?? ''); ?>">
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<div class="form-hint">显示给其他用户的名称，不填则默认与用户名相同</div>
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</div>
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<div class="form-group">
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<label for="email">邮箱</label>
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<input type="email" id="email" name="email"
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value="<?php echo htmlspecialchars($_POST['email'] ?? ''); ?>" required>
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<div class="form-hint">用于登录和密码找回</div>
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</div>
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<div class="form-group">
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<label for="password">密码</label>
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<input type="password" id="password" name="password" required>
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<div class="form-hint">至少6个字符，建议包含字母和数字</div>
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</div>
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<div class="form-group">
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<label for="confirm_password">确认密码</label>
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<input type="password" id="confirm_password" name="confirm_password" required>
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</div>
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<input type="hidden" name="auto_login" value="1">
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<button type="submit"><i class="fas fa-register"></i> 注册账号</button>
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</form>
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<?php endif; ?>
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<div class="login-link">
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已有账号？<a href="login.php">立即登录</a>
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</div>
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</div>
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</body>
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</html>
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