JavaScript簡介
test1.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<meta charset="utf-8">
<script type="text/javascript">
// js代碼 嚴格區分大小寫
// ALERT('aaa');
alert('AAA');
</script>
</head>
<body>
<script type="text/javascript">
<!--
alert('課程開始了');
//-->
</script>
<script src="script/js/test1.js" type="text/javascript"></script>
<!-- 如果瀏覽器不支持Js，可以使用<noscript></noscript>標籤，顯示noscript中的內容 -->
<noscript>您的瀏覽器不支持JavaScript，請更換查看</noscript>
<a href="javascript:confirm('確定要學習JavaScript課程嘛？');">報名</a>
<p onclick="javascript:alert('Hello World'); ">clickMe</p>
</body>
</html>
script/js/test1.js
alert('js');
document.write('this is a test');
test2.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<script type="text/javascript">
// 向文檔書寫內容
document.write('aaa');
document.write('<br/>');
document.write('bbb');
document.write('ccc');
document.write('ddd');
document.write('<br/>');
document.write('hello \
world');
// JavaScript單行註釋
/**
* 註釋內容
*/
console.log('向控制檯中書寫內容');
// alert(test);
alert('this is a test');
</script>
</body>
</html>
