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<title>网站后台管理系统</title>
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<body>
<header>
<div class="logo">网站后台管理系统</div>
<div class="status">admin <button onclick="location.href='checkout.php'">退出</button></div>
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<a href="category.html" target="menu">分类</a>
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<footer>Copyright 2022, <a href="https://www.glassespeople.com">GlassesPeople.com</a></footer>
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