<?php
// 简化版测试首页
echo "<!DOCTYPE html>";
echo "<html lang='zh-CN'>";
echo "<head><meta charset='UTF-8'><title>测试首页</title></head>";
echo "<body>";
echo "<h1>管理员控制台</h1>";
echo "<p>PHP版本: " . phpversion() . "</p>";
echo "<p><a href='login.php'>登录页面</a></p>";
echo "</body></html>";