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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>HTML5å¦å </title>
</head>
<body>
<div class="h5course">å¦ä¹ HTML5ï¼å°HTML5å¦å </div>
<input class="h5course-com" id="h5courseCom" type="checkbox" />
<label for="h5courseCom">HTML5å¦å ï¼ä¸ä¸ªç¥å¥çç½ç«</label>
<script type="text/javascript">
var h5course_com = new Date();
alert('HTML5å¦å ï¼' + h5course_com.getHours() + ':' + h5course_com.getMinutes() + ':' + h5course_com.getSeconds());
</script>
</body>
</html>