Autosave: 20260207-055352

2026-02-07 05:53:52 +00:00 · 2026-02-07 05:53:52 +00:00 · 0d9e8b5e50
commit 0d9e8b5e50
parent eb60696dd9
12 changed files with 882 additions and 0 deletions
--- a/api.php
+++ b/api.php
@ -0,0 +1,91 @@
+<?php
+include_once 'config.php';
+
+$action = $_GET['action'] ?? '';
+
+if ($action === 'market_data') {
+    // In a real app, this would fetch from Binance or a cache.
+    // For now, we'll fetch from our cryptocurrencies table and mix with some dummy data for variety.
+    $stmt = db()->query("SELECT * FROM cryptocurrencies WHERE is_active = 1");
+    $coins = $stmt->fetchAll();
+    
+    foreach ($coins as &$coin) {
+        // Simple mock: fluctuate price slightly
+        $variation = (mt_rand(-100, 100) / 10000); // +/- 1%
+        $coin['price'] = (float)$coin['current_price'] * (1 + $variation);
+        $coin['change'] = (float)$coin['change_24h'];
+    }
+    
+    header('Content-Type: application/json');
+    echo json_encode($coins);
+    exit;
+}
+
+if ($action === 'submit_order') {
+    check_auth();
+    $data = json_decode(file_get_contents('php://input'), true);
+    
+    if (!$data) {
+        echo json_encode(['status' => 'error', 'message' => 'Invalid data']);
+        exit;
+    }
+    
+    $user_id = $_SESSION['user_id'];
+    $account = get_account($user_id);
+    
+    $symbol = $data['symbol'] ?? 'BTCUSDT';
+    $side = $data['side'] ?? 'BUY';
+    $trade_type = $data['trade_type'] ?? 'SPOT';
+    $order_type = $data['order_type'] ?? 'LIMIT';
+    $price = $data['price'] ?? null;
+    $amount = (float)($data['amount'] ?? 0);
+    $leverage = (int)($data['leverage'] ?? 1);
+    
+    // Basic validation
+    if ($amount <= 0) {
+        echo json_encode(['status' => 'error', 'message' => 'Invalid amount']);
+        exit;
+    }
+    
+    // Logic for SPOT / CONTRACT balance checks
+    // This is a simplified version
+    $total_cost = 0;
+    if ($trade_type === 'SPOT') {
+        if ($side === 'BUY') {
+            $exec_price = $price ?: 50000; // Mock price if market
+            $total_cost = $amount * $exec_price;
+            if ($account['balance'] < $total_cost) {
+                echo json_encode(['status' => 'error', 'message' => '余额不足']);
+                exit;
+            }
+        }
+    } else {
+        // Contract logic
+        $total_cost = ($amount * 100) / $leverage;
+        if ($account['balance'] < $total_cost) {
+            echo json_encode(['status' => 'error', 'message' => '保证金不足']);
+            exit;
+        }
+    }
+    
+    try {
+        $db = db();
+        $db->beginTransaction();
+        
+        // Deduct balance
+        $stmt = $db->prepare("UPDATE accounts SET balance = balance - ? WHERE id = ?");
+        $stmt->execute([$total_cost, $account['id']]);
+        
+        // Insert order
+        $stmt = $db->prepare("INSERT INTO orders (account_id, symbol, trade_type, side, order_type, price, amount, leverage, status) VALUES (?, ?, ?, ?, ?, ?, ?, ?, 'PENDING')");
+        $stmt->execute([$account['id'], $symbol, $trade_type, $side, $order_type, $price, $amount, $leverage]);
+        
+        $db->commit();
+        echo json_encode(['status' => 'success']);
+    } catch (Exception $e) {
+        $db->rollBack();
+        echo json_encode(['status' => 'error', 'message' => $e->getMessage()]);
+    }
+    exit;
+}
+?>
--- a/config.php
+++ b/config.php
@ -0,0 +1,28 @@
+<?php
+// PHP Core Config
+session_start();
+
+// Include the existing database configuration
+require_once __DIR__ . '/db/config.php';
+
+// Helper: Check if user is logged in
+function check_auth() {
+    if (!isset($_SESSION['user_id'])) {
+        header("Location: login.php");
+        exit;
+    }
+}
+
+// Helper: Get user account
+function get_account($user_id) {
+    $stmt = db()->prepare("SELECT * FROM accounts WHERE user_id = ?");
+    $stmt->execute([$user_id]);
+    return $stmt->fetch();
+}
+
+// Helper: Get site settings
+function get_site_settings() {
+    $stmt = db()->query("SELECT * FROM site_settings LIMIT 1");
+    return $stmt->fetch();
+}
+?>
--- a/footer.php
+++ b/footer.php
@ -0,0 +1,44 @@
+<?php
+$settings = get_site_settings();
+$project_name = $settings['site_name'] ?? 'BitCrypto';
+?>
+    </main>
+
+    <?php if (!empty($settings['customer_service_url'])): ?>
+    <a href="<?php echo $settings['customer_service_url']; ?>" target="_blank" class="cs-float" title="在线客服">
+        <i class="bi bi-headset"></i>
+    </a>
+    <?php endif; ?>
+
+    <footer class="footer py-5 mt-5 border-top border-secondary bg-dark">
+        <div class="container">
+            <div class="row g-4">
+                <div class="col-md-3">
+                    <h5 class="fw-bold mb-4 text-white"><?php echo $project_name; ?></h5>
+                    <p class="text-secondary small">全球领先的数字资产交易平台，致力于为用户提供安全、专业、透明的数字资产一站式服务。</p>
+                </div>
+                <div class="col-md-2 offset-md-1">
+                    <h6 class="text-white mb-3">产品服务</h6>
+                    <ul class="list-unstyled">
+                        <li><a href="/trade.php?type=SPOT" class="text-secondary text-decoration-none small">现货交易</a></li>
+                        <li><a href="/trade.php?type=CONTRACT" class="text-secondary text-decoration-none small">永续合约</a></li>
+                    </ul>
+                </div>
+            </div>
+            <hr class="my-5 border-secondary">
+            <div class="row align-items-center">
+                <div class="col-md-6 text-center text-md-start">
+                    <p class="text-secondary small mb-0">&copy; 2026 <?php echo $project_name; ?> Digital Asset Exchange. All rights reserved.</p>
+                </div>
+                <div class="col-md-6 text-center text-md-end mt-3 mt-md-0">
+                    <div class="text-secondary small">
+                        <i class="bi bi-globe me-2"></i> 简体中文 | USDT
+                    </div>
+                </div>
+            </div>
+        </div>
+    </footer>
+
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
+</body>
+</html>
--- a/header.php
+++ b/header.php
@ -0,0 +1,122 @@
+<?php include_once 'config.php'; 
+$settings = get_site_settings();
+$project_name = $settings['site_name'] ?? 'BitCrypto';
+?>
+<!DOCTYPE html>
+<html lang="zh-hans">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title><?php echo $project_name; ?> - 全球领先的数字资产交易平台</title>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.1/font/bootstrap-icons.css">
+    <link rel="stylesheet" href="/static/css/custom.css">
+    <style>
+        :root {
+            --bg-dark: #0b0e11;
+            --bg-card: #181a20;
+            --text-primary: #eaecef;
+            --text-secondary: #848e9c;
+            --accent-color: #fcd535;
+            --up-color: #0ecb81;
+            --down-color: #f6465d;
+        }
+        body {
+            background-color: var(--bg-dark);
+            color: var(--text-primary);
+            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
+            margin: 0;
+            padding: 0;
+        }
+        .navbar {
+            background-color: var(--bg-dark);
+            border-bottom: 1px solid #2b2f36;
+            padding: 0.75rem 1.5rem;
+        }
+        .nav-link {
+            color: var(--text-primary) !important;
+            font-weight: 500;
+            font-size: 14px;
+            margin: 0 8px;
+            transition: color 0.2s;
+        }
+        .nav-link:hover { color: var(--accent-color) !important; }
+        .btn-primary {
+            background-color: var(--accent-color);
+            border-color: var(--accent-color);
+            color: #181a20;
+            font-weight: 600;
+            padding: 8px 20px;
+            border-radius: 4px;
+        }
+        .glass-card {
+            background: rgba(255, 255, 255, 0.05);
+            backdrop-filter: blur(10px);
+            border: 1px solid rgba(255, 255, 255, 0.1);
+            border-radius: 12px;
+        }
+        .cs-float {
+            position: fixed;
+            right: 30px;
+            bottom: 40px;
+            width: 60px;
+            height: 60px;
+            background: var(--accent-color);
+            border-radius: 50%;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            color: #181a20;
+            font-size: 28px;
+            box-shadow: 0 4px 20px rgba(252, 213, 53, 0.4);
+            cursor: pointer;
+            z-index: 9999;
+            transition: all 0.3s;
+            text-decoration: none;
+        }
+        .cs-float:hover {
+            transform: scale(1.1) rotate(5deg);
+            color: #181a20;
+        }
+    </style>
+</head>
+<body>
+    <nav class="navbar navbar-expand-lg sticky-top">
+        <div class="container-fluid">
+            <a class="navbar-brand d-flex align-items-center" href="/">
+                <img src="/static/images/logo.png" alt="Logo" style="height: 28px; margin-right: 8px;">
+                <span class="fw-bold fs-5 text-white"><?php echo $project_name; ?></span>
+            </a>
+            <button class="navbar-toggler border-secondary" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav">
+                <i class="bi bi-list text-white"></i>
+            </button>
+            <div class="collapse navbar-collapse" id="navbarNav">
+                <ul class="navbar-nav me-auto">
+                    <li class="nav-item"><a class="nav-link" href="/">首页</a></li>
+                    <li class="nav-item"><a class="nav-link" href="/trade.php?type=SPOT">现货交易</a></li>
+                    <li class="nav-item"><a class="nav-link" href="/trade.php?type=CONTRACT">合约交易</a></li>
+                    <li class="nav-item"><a class="nav-link" href="/market.php">行情中心</a></li>
+                </ul>
+                <div class="d-flex align-items-center">
+                    <?php if (isset($_SESSION['user_id'])): ?>
+                        <div class="dropdown">
+                            <a class="nav-link dropdown-toggle d-flex align-items-center" href="#" role="button" data-bs-toggle="dropdown">
+                                <i class="bi bi-person-circle fs-5 me-2"></i>
+                                <span><?php echo $_SESSION['username']; ?></span>
+                            </a>
+                            <ul class="dropdown-menu dropdown-menu-dark dropdown-menu-end shadow">
+                                <li><a class="dropdown-item" href="/profile.php"><i class="bi bi-person-badge me-2"></i>个人中心</a></li>
+                                <li><a class="dropdown-item" href="/profile.php"><i class="bi bi-wallet2 me-2"></i>我的资产</a></li>
+                                <li><hr class="dropdown-divider"></li>
+                                <li><a class="dropdown-item text-danger" href="/logout.php"><i class="bi bi-box-arrow-right me-2"></i>安全退出</a></li>
+                            </ul>
+                        </div>
+                    <?php else: ?>
+                        <a href="/login.php" class="nav-link me-3">登录</a>
+                        <a href="/register.php" class="btn btn-primary">立即注册</a>
+                    <?php endif; ?>
+                </div>
+            </div>
+        </div>
+    </nav>
+    <main>
--- a/index.php
+++ b/index.php
@ -0,0 +1,99 @@
+<?php
+include_once 'config.php';
+include 'header.php';
+?>
+<!-- Hero Carousel Section -->
+<div id="heroCarousel" class="carousel slide" data-bs-ride="carousel">
+    <div class="carousel-indicators">
+        <button type="button" data-bs-target="#heroCarousel" data-bs-slide-to="0" class="active"></button>
+        <button type="button" data-bs-target="#heroCarousel" data-bs-slide-to="1"></button>
+        <button type="button" data-bs-target="#heroCarousel" data-bs-slide-to="2"></button>
+    </div>
+    <div class="carousel-inner">
+        <div class="carousel-item active" style="height: 550px; background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1621761191319-c6fb62004040?q=80&w=2070&auto=format&fit=crop'); background-size: cover; background-position: center;">
+            <div class="container h-100 d-flex align-items-center">
+                <div class="row w-100 align-items-center">
+                    <div class="col-lg-7">
+                        <h1 class="display-3 fw-bold mb-4">开启您的<br><span style="color: var(--accent-color);">加密货币</span>之旅</h1>
+                        <p class="lead text-light mb-5">在全球最受信任的交易平台买卖和存储加密货币。<?php echo $project_name; ?> 为您提供安全、稳定、高效的服务。</p>
+                        <div class="d-flex gap-3">
+                            <a href="/register.php" class="btn btn-warning btn-lg px-5 fw-bold">立即注册</a>
+                            <a href="/trade.php" class="btn btn-outline-light btn-lg px-5 fw-bold">开始交易</a>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+<!-- Quick Actions -->
+<div class="container" style="margin-top: -50px; position: relative; z-index: 10;">
+    <div class="glass-card p-4 d-flex flex-wrap justify-content-around align-items-center text-center shadow-lg">
+        <div class="download-item">
+            <h6 class="text-secondary mb-2 small fw-bold">iOS 下载</h6>
+            <button class="btn btn-outline-light border-secondary px-4"><i class="bi bi-apple me-2 text-warning"></i>App Store</button>
+        </div>
+        <div class="download-item">
+            <h6 class="text-secondary mb-2 small fw-bold">安卓下载</h6>
+            <button class="btn btn-outline-light border-secondary px-4"><i class="bi bi-android2 me-2 text-warning"></i>Android</button>
+        </div>
+    </div>
+</div>
+
+<!-- Market Section -->
+<section id="markets" class="container py-5 mt-4">
+    <div class="d-flex justify-content-between align-items-end mb-4">
+        <div>
+            <h2 class="fw-bold">热门行情</h2>
+            <p class="text-secondary mb-0">实时获取全球顶级加密货币价格走势</p>
+        </div>
+    </div>
+
+    <div class="table-responsive">
+        <table class="table table-dark table-hover align-middle">
+            <thead class="text-secondary">
+                <tr style="background: #1e2329;">
+                    <th scope="col" class="ps-4 py-3">币种</th>
+                    <th scope="col" class="py-3">价格</th>
+                    <th scope="col" class="py-3">24h 涨跌</th>
+                    <th scope="col" class="text-end pe-4 py-3">操作</th>
+                </tr>
+            </thead>
+            <tbody id="market-list">
+                <tr>
+                    <td colspan="4" class="text-center py-5">
+                        <div class="spinner-border text-warning" role="status"></div>
+                    </td>
+                </tr>
+            </tbody>
+        </table>
+    </div>
+</section>
+
+<script>
+    const symbols = ['BTCUSDT', 'ETHUSDT', 'BNBUSDT', 'SOLUSDT', 'XRPUSDT'];
+    async function fetchMarkets() {
+        try {
+            const response = await fetch('https://api.binance.com/api/v3/ticker/24hr?symbols=' + JSON.stringify(symbols));
+            const data = await response.json();
+            const list = document.getElementById('market-list');
+            list.innerHTML = '';
+            data.forEach(coin => {
+                const symbolBase = coin.symbol.replace('USDT', '');
+                const change = parseFloat(coin.priceChangePercent);
+                list.innerHTML += `
+                    <tr>
+                        <td class="ps-4 py-3"><span class="fw-bold text-white">${symbolBase}</span>/USDT</td>
+                        <td class="fw-bold py-3 text-white">$${parseFloat(coin.lastPrice).toLocaleString()}</td>
+                        <td class="${change >= 0 ? 'text-success' : 'text-danger'} py-3 fw-bold">${change.toFixed(2)}%</td>
+                        <td class="text-end pe-4 py-3"><a href="/trade.php?symbol=${coin.symbol}" class="btn btn-sm btn-warning fw-bold">交易</a></td>
+                    </tr>
+                `;
+            });
+        } catch (e) { console.error(e); }
+    }
+    fetchMarkets();
+    setInterval(fetchMarkets, 5000);
+</script>
+<?php include 'footer.php'; ?>
--- a/login.php
+++ b/login.php
@ -0,0 +1,101 @@
+<?php
+include_once 'config.php';
+
+$error = '';
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $username = $_POST['username'] ?? '';
+    $password = $_POST['password'] ?? '';
+
+    if ($username && $password) {
+        $stmt = db()->prepare("SELECT * FROM users WHERE username = ?");
+        $stmt->execute([$username]);
+        $user = $stmt->fetch();
+
+        if ($user && password_verify($password, $user['password'])) {
+            $_SESSION['user_id'] = $user['id'];
+            $_SESSION['username'] = $user['username'];
+            header("Location: index.php");
+            exit;
+        } else {
+            $error = '用户名或密码错误';
+        }
+    } else {
+        $error = '请填写所有字段';
+    }
+}
+
+include 'header.php';
+?>
+<div class="auth-container d-flex align-items-center justify-content-center" style="min-height: 90vh; background: radial-gradient(circle at top right, #1e2329 0%, #0b0e11 100%);">
+    <div class="auth-card glass-card p-5" style="width: 100%; max-width: 450px; border-radius: 16px;">
+        <div class="text-center mb-5">
+            <div class="logo-circle mb-4 mx-auto">
+                <i class="bi bi-hexagon-fill text-warning display-4"></i>
+            </div>
+            <h2 class="fw-bold text-white">欢迎登录 <?php echo $project_name; ?></h2>
+            <p class="text-secondary">全球领先的加密资产交易平台</p>
+        </div>
+        
+        <?php if ($error): ?>
+            <div class="alert alert-danger"><?php echo $error; ?></div>
+        <?php endif; ?>
+
+        <form method="post">
+            <div class="mb-4">
+                <label class="form-label text-secondary small fw-bold">用户名</label>
+                <div class="input-group">
+                    <span class="input-group-text bg-transparent border-secondary text-secondary">
+                        <i class="bi bi-person"></i>
+                    </span>
+                    <input type="text" name="username" class="form-control bg-transparent text-white border-secondary" placeholder="请输入用户名" required>
+                </div>
+            </div>
+            
+            <div class="mb-4">
+                <label class="form-label text-secondary small fw-bold">密码</label>
+                <div class="input-group">
+                    <span class="input-group-text bg-transparent border-secondary text-secondary">
+                        <i class="bi bi-lock"></i>
+                    </span>
+                    <input type="password" name="password" class="form-control bg-transparent text-white border-secondary" placeholder="请输入密码" required>
+                </div>
+            </div>
+            
+            <button type="submit" class="btn btn-warning w-100 py-3 fw-bold shadow-lg mb-4">登录</button>
+        </form>
+
+        <div class="text-center">
+            <p class="text-secondary small">还没有账户? <a href="/register.php" class="text-warning text-decoration-none fw-bold">立即注册</a></p>
+        </div>
+    </div>
+</div>
+
+<style>
+    .auth-card {
+        border: 1px solid rgba(255, 255, 255, 0.1);
+        backdrop-filter: blur(20px);
+    }
+    .input-group-text {
+        border-right: none;
+    }
+    input.form-control {
+        border-left: none;
+        padding: 12px;
+    }
+    input.form-control:focus {
+        background: rgba(255, 255, 255, 0.05) !important;
+        box-shadow: none;
+        border-color: var(--accent-color);
+    }
+    .logo-circle {
+        width: 80px;
+        height: 80px;
+        background: rgba(240, 185, 11, 0.1);
+        border-radius: 50%;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+    }
+</style>
+<?php include 'footer.php'; ?>
--- a/logout.php
+++ b/logout.php
@ -0,0 +1,6 @@
+<?php
+session_start();
+session_destroy();
+header("Location: login.php");
+exit;
+?>
--- a/profile.php
+++ b/profile.php
@ -0,0 +1,69 @@
+<?php
+include_once 'config.php';
+check_auth();
+
+$user_id = $_SESSION['user_id'];
+$account = get_account($user_id);
+
+include 'header.php';
+?>
+<div class="container py-5">
+    <div class="row">
+        <div class="col-md-4">
+            <div class="glass-card p-4 bg-dark">
+                <div class="text-center mb-4">
+                    <i class="bi bi-person-circle display-1 text-warning"></i>
+                    <h4 class="mt-3 text-white"><?php echo $_SESSION['username']; ?></h4>
+                    <span class="badge bg-warning text-dark">UID: <?php echo $account['uid']; ?></span>
+                </div>
+                <hr class="border-secondary">
+                <div class="d-flex justify-content-between mb-2">
+                    <span class="text-secondary">信用分</span>
+                    <span class="text-white"><?php echo $account['credit_score']; ?></span>
+                </div>
+                <div class="d-flex justify-content-between mb-2">
+                    <span class="text-secondary">实名状态</span>
+                    <span class="text-white"><?php echo $account['kyc_status']; ?></span>
+                </div>
+            </div>
+        </div>
+        <div class="col-md-8">
+            <div class="glass-card p-4 bg-dark mb-4">
+                <h5 class="text-white mb-4">资产概览</h5>
+                <div class="row text-center">
+                    <div class="col-6">
+                        <div class="text-secondary small">可用余额 (USDT)</div>
+                        <div class="fs-3 fw-bold text-success"><?php echo number_format($account['balance'], 2); ?></div>
+                    </div>
+                    <div class="col-6">
+                        <div class="text-secondary small">冻结金额 (USDT)</div>
+                        <div class="fs-3 fw-bold text-danger"><?php echo number_format($account['frozen_balance'], 2); ?></div>
+                    </div>
+                </div>
+            </div>
+
+            <div class="glass-card p-4 bg-dark">
+                <h5 class="text-white mb-4">最近交易</h5>
+                <div class="table-responsive">
+                    <table class="table table-dark table-hover small">
+                        <thead>
+                            <tr class="text-secondary">
+                                <th>时间</th>
+                                <th>币种</th>
+                                <th>类型</th>
+                                <th>金额</th>
+                                <th>状态</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <tr>
+                                <td colspan="5" class="text-center text-secondary py-4">暂无记录</td>
+                            </tr>
+                        </tbody>
+                    </table>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+<?php include 'footer.php'; ?>
--- a/register.php
+++ b/register.php
@ -0,0 +1,88 @@
+<?php
+include_once 'config.php';
+
+$error = '';
+$success = '';
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $username = $_POST['username'] ?? '';
+    $password = $_POST['password'] ?? '';
+    $confirm_password = $_POST['confirm_password'] ?? '';
+
+    if ($username && $password && $confirm_password) {
+        if ($password !== $confirm_password) {
+            $error = '两次输入的密码不一致';
+        } else {
+            $db = db();
+            $stmt = $db->prepare("SELECT id FROM users WHERE username = ?");
+            $stmt->execute([$username]);
+            if ($stmt->fetch()) {
+                $error = '用户名已存在';
+            } else {
+                try {
+                    $db->beginTransaction();
+                    
+                    $hashed_password = password_hash($password, PASSWORD_DEFAULT);
+                    $stmt = $db->prepare("INSERT INTO users (username, password) VALUES (?, ?)");
+                    $stmt->execute([$username, $hashed_password]);
+                    $user_id = $db->lastInsertId();
+                    
+                    $uid = str_pad(mt_rand(0, 999999), 6, '0', STR_PAD_LEFT);
+                    $stmt = $db->prepare("INSERT INTO accounts (user_id, uid, balance) VALUES (?, ?, ?)");
+                    $stmt->execute([$user_id, $uid, 10000.00]); // Default 10000 USDT for simulated
+                    
+                    $db->commit();
+                    $success = '注册成功！正在跳转到登录页...';
+                    header("Refresh: 2; URL=login.php");
+                } catch (Exception $e) {
+                    $db->rollBack();
+                    $error = '注册失败: ' . $e->getMessage();
+                }
+            }
+        }
+    } else {
+        $error = '请填写所有字段';
+    }
+}
+
+include 'header.php';
+?>
+<div class="auth-container d-flex align-items-center justify-content-center" style="min-height: 90vh; background: radial-gradient(circle at top right, #1e2329 0%, #0b0e11 100%);">
+    <div class="auth-card glass-card p-5" style="width: 100%; max-width: 450px; border-radius: 16px;">
+        <div class="text-center mb-5">
+            <h2 class="fw-bold text-white">创建账户</h2>
+            <p class="text-secondary">加入全球领先的交易社区</p>
+        </div>
+        
+        <?php if ($error): ?>
+            <div class="alert alert-danger"><?php echo $error; ?></div>
+        <?php endif; ?>
+        <?php if ($success): ?>
+            <div class="alert alert-success"><?php echo $success; ?></div>
+        <?php endif; ?>
+
+        <form method="post">
+            <div class="mb-4">
+                <label class="form-label text-secondary small fw-bold">用户名</label>
+                <input type="text" name="username" class="form-control bg-transparent text-white border-secondary" placeholder="请输入用户名" required>
+            </div>
+            
+            <div class="mb-4">
+                <label class="form-label text-secondary small fw-bold">密码</label>
+                <input type="password" name="password" class="form-control bg-transparent text-white border-secondary" placeholder="请输入密码" required>
+            </div>
+
+            <div class="mb-4">
+                <label class="form-label text-secondary small fw-bold">确认密码</label>
+                <input type="password" name="confirm_password" class="form-control bg-transparent text-white border-secondary" placeholder="请再次输入密码" required>
+            </div>
+            
+            <button type="submit" class="btn btn-warning w-100 py-3 fw-bold shadow-lg mb-4">立即注册</button>
+        </form>
+
+        <div class="text-center">
+            <p class="text-secondary small">已有账户? <a href="/login.php" class="text-warning text-decoration-none fw-bold">立即登录</a></p>
+        </div>
+    </div>
+</div>
+<?php include 'footer.php'; ?>
--- a/requirements.txt
+++ b/requirements.txt
@ -1,3 +1,30 @@
+asgiref==3.10.0
+certifi==2022.9.24
+chardet==5.1.0
+charset-normalizer==3.0.1
+dbus-python==1.3.2
+distro-info==1.5+deb12u1
 Django==5.2.7
+httplib2==0.20.4
+idna==3.3
+markdown-it-py==2.1.0
+mdurl==0.1.2
 mysqlclient==2.2.7
+netifaces==0.11.0
+pycurl==7.45.2
+Pygments==2.14.0
+PyGObject==3.42.2
+pyparsing==3.0.9
+PySimpleSOAP==1.16.2
+python-apt==2.6.0
+python-debian==0.1.49
+python-debianbts==4.0.1
 python-dotenv==1.1.1
+PyYAML==6.0
+reportbug==12.0.0
+requests==2.28.1
+rich==13.3.1
+six==1.16.0
+sqlparse==0.5.3
+unattended-upgrades==0.1
+urllib3==1.26.12
--- a/schema.sql
+++ b/schema.sql
@ -0,0 +1,101 @@
+CREATE TABLE IF NOT EXISTS users (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    username VARCHAR(150) UNIQUE NOT NULL,
+    password VARCHAR(255) NOT NULL,
+    email VARCHAR(255),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS accounts (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    user_id INT NOT NULL,
+    uid VARCHAR(6) UNIQUE NOT NULL,
+    account_type ENUM('SIMULATED', 'REAL') DEFAULT 'SIMULATED',
+    balance DECIMAL(30, 8) DEFAULT 0,
+    frozen_balance DECIMAL(30, 8) DEFAULT 0,
+    credit_score INT DEFAULT 80,
+    kyc_status ENUM('UNVERIFIED', 'PENDING', 'VERIFIED', 'REJECTED') DEFAULT 'UNVERIFIED',
+    win_loss_control INT DEFAULT 0,
+    language VARCHAR(10) DEFAULT 'zh-hans',
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS site_settings (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    site_name VARCHAR(100) DEFAULT 'BitCrypto',
+    customer_service_url TEXT,
+    terms_content TEXT,
+    privacy_content TEXT,
+    is_pinning_active BOOLEAN DEFAULT FALSE
+);
+
+CREATE TABLE IF NOT EXISTS cryptocurrencies (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    symbol VARCHAR(20) UNIQUE NOT NULL,
+    name VARCHAR(100) NOT NULL,
+    icon_url TEXT,
+    current_price DECIMAL(30, 8) DEFAULT 0,
+    manual_price DECIMAL(30, 8),
+    change_24h DECIMAL(10, 2) DEFAULT 0,
+    is_active BOOLEAN DEFAULT TRUE
+);
+
+CREATE TABLE IF NOT EXISTS assets (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    account_id INT NOT NULL,
+    currency VARCHAR(10) NOT NULL,
+    balance DECIMAL(30, 8) DEFAULT 0,
+    frozen DECIMAL(30, 8) DEFAULT 0,
+    UNIQUE KEY account_currency (account_id, currency),
+    FOREIGN KEY (account_id) REFERENCES accounts(id) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS orders (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    account_id INT NOT NULL,
+    symbol VARCHAR(20) DEFAULT 'BTC-USDT',
+    trade_type ENUM('SPOT', 'CONTRACT') DEFAULT 'SPOT',
+    side ENUM('BUY', 'SELL') NOT NULL,
+    order_type ENUM('LIMIT', 'MARKET') NOT NULL,
+    price DECIMAL(30, 8),
+    amount DECIMAL(30, 8) NOT NULL,
+    total_usdt DECIMAL(30, 8),
+    leverage INT DEFAULT 1,
+    status ENUM('PENDING', 'PARTIALLY_FILLED', 'FILLED', 'CANCELED') DEFAULT 'PENDING',
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (account_id) REFERENCES accounts(id) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS positions (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    account_id INT NOT NULL,
+    symbol VARCHAR(20) NOT NULL,
+    side ENUM('LONG', 'SHORT') NOT NULL,
+    leverage INT DEFAULT 20,
+    entry_price DECIMAL(30, 8) NOT NULL,
+    lots DECIMAL(30, 8) NOT NULL,
+    margin DECIMAL(30, 8) NOT NULL,
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (account_id) REFERENCES accounts(id) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS transactions (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    account_id INT NOT NULL,
+    transaction_type ENUM('deposit', 'withdraw') NOT NULL,
+    currency VARCHAR(10) DEFAULT 'USDT',
+    amount DECIMAL(30, 8) DEFAULT 0,
+    tx_hash VARCHAR(255),
+    status ENUM('pending', 'completed', 'failed') DEFAULT 'pending',
+    timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (account_id) REFERENCES accounts(id) ON DELETE CASCADE
+);
+
+-- Seed initial data
+INSERT INTO site_settings (site_name) VALUES ('BitCrypto');
+INSERT INTO cryptocurrencies (symbol, name, icon_url, current_price, change_24h) VALUES 
+('BTCUSDT', 'Bitcoin', 'https://cryptologos.cc/logos/bitcoin-btc-logo.png', 45000.00, 1.2),
+('ETHUSDT', 'Ethereum', 'https://cryptologos.cc/logos/ethereum-eth-logo.png', 2500.00, -0.5),
+('BNBUSDT', 'Binance Coin', 'https://cryptologos.cc/logos/binance-coin-bnb-logo.png', 300.00, 2.1);
--- a/trade.php
+++ b/trade.php
@ -0,0 +1,106 @@
+<?php
+include_once 'config.php';
+check_auth();
+
+$user_id = $_SESSION['user_id'];
+$account = get_account($user_id);
+$symbol = $_GET['symbol'] ?? 'BTCUSDT';
+$trade_type = $_GET['type'] ?? 'SPOT';
+$base_symbol = str_replace('USDT', '', $symbol);
+
+include 'header.php';
+?>
+<div class="container-fluid px-2 py-2" style="background-color: #0b0e11; min-height: 90vh;">
+    <div class="row g-2">
+        <!-- Sidebar -->
+        <div class="col-lg-2 d-none d-lg-block">
+            <div class="glass-card h-100 p-2 bg-dark">
+                <input type="text" id="coin-search" class="form-control form-control-sm bg-dark text-white border-secondary mb-2" placeholder="搜索币种">
+                <div id="left-coin-list"></div>
+            </div>
+        </div>
+
+        <!-- Main -->
+        <div class="col-lg-7">
+            <div class="glass-card mb-2 p-2 d-flex align-items-center justify-content-between bg-dark">
+                <div class="d-flex align-items-center">
+                    <span class="text-warning fw-bold fs-5 me-4"><?php echo $symbol; ?></span>
+                    <div class="me-4">
+                        <div class="fw-bold fs-5 text-success" id="header-price">--</div>
+                    </div>
+                </div>
+                <div class="d-flex gap-1 bg-dark p-1">
+                    <a href="?type=SPOT&symbol=<?php echo $symbol; ?>" class="btn btn-sm <?php echo $trade_type=='SPOT'?'btn-warning':'text-secondary'; ?>">现货</a>
+                    <a href="?type=CONTRACT&symbol=<?php echo $symbol; ?>" class="btn btn-sm <?php echo $trade_type=='CONTRACT'?'btn-warning':'text-secondary'; ?>">合约</a>
+                </div>
+            </div>
+
+            <div class="glass-card mb-2" style="height: 400px;">
+                <div id="tradingview_widget" style="height: 100%;"></div>
+            </div>
+
+            <!-- Form -->
+            <div class="glass-card p-3 bg-dark">
+                <div class="row">
+                    <div class="col-md-6 border-end border-secondary">
+                        <h6 class="text-success mb-3">买入 / 做多</h6>
+                        <input type="number" id="buy-amount" class="form-control bg-dark text-white border-secondary mb-3" placeholder="数量">
+                        <div class="d-flex justify-content-between small text-secondary mb-3">
+                            <span>可用: <?php echo number_format($account['balance'], 2); ?> USDT</span>
+                        </div>
+                        <button class="btn btn-success w-100" onclick="submitOrder('BUY')">买入</button>
+                    </div>
+                    <div class="col-md-6">
+                        <h6 class="text-danger mb-3">卖出 / 做空</h6>
+                        <input type="number" id="sell-amount" class="form-control bg-dark text-white border-secondary mb-3" placeholder="数量">
+                        <button class="btn btn-danger w-100" onclick="submitOrder('SELL')">卖出</button>
+                    </div>
+                </div>
+            </div>
+        </div>
+
+        <!-- Order Book -->
+        <div class="col-lg-3 d-none d-lg-block">
+            <div class="glass-card h-100 p-2 bg-dark">
+                <h6 class="text-secondary small">订单簿</h6>
+                <div id="order-book"></div>
+            </div>
+        </div>
+    </div>
+</div>
+
+<script type="text/javascript" src="https://s3.tradingview.com/tv.js"></script>
+<script>
+    const symbol = '<?php echo $symbol; ?>';
+    const tradeType = '<?php echo $trade_type; ?>';
+
+    new TradingView.widget({
+        "width": "100%", "height": "100%", "symbol": "BINANCE:" + symbol,
+        "interval": "15", "theme": "dark", "style": "1", "locale": "zh_CN",
+        "container_id": "tradingview_widget"
+    });
+
+    async function tick() {
+        const r = await fetch('api.php?action=market_data');
+        const data = await r.json();
+        const coin = data.find(c => c.symbol === symbol);
+        if (coin) {
+            document.getElementById('header-price').textContent = parseFloat(coin.price).toLocaleString();
+        }
+    }
+    
+    async function submitOrder(side) {
+        const amount = document.getElementById(side.toLowerCase() + '-amount').value;
+        const res = await fetch('api.php?action=submit_order', {
+            method: 'POST',
+            body: JSON.stringify({ symbol, side, trade_type: tradeType, amount })
+        });
+        const json = await res.json();
+        if (json.status === 'success') { alert('下单成功'); location.reload(); }
+        else { alert('失败: ' + json.message); }
+    }
+
+    setInterval(tick, 2000);
+    tick();
+</script>
+<?php include 'footer.php'; ?>