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day03-global-shotcut/index.html

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+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>全局快捷键</title>
+</head>
+<body>
+    <h2>全局快捷键</h2>
+    <script src="index.js"></script>
+</body>
+</html>