1 <!DOCTYPE html>
2 <html>
3 <head>
4 <meta charset="utf-8">
5 <title>JavaScript简介</title>
6 </head>
7 <body>
8 <script type="text/javascript">
9 window.alert('欢迎大家学习我们的JavaScript课程,一分耕耘一分收获,希望大家多多练习代码')
10 </script>
11 </body>
12 </html>
1 <!DOCTYPE html>
2 <html>
3 <head>
4 <meta charset="utf-8">
5 <title>JavaScript两个常用的客户端输出方法</title>
6 </head>
7 <body>
8 <script type="text/javascript">
9 // document.write(str)
10 document.write('为了变得更好,我早已用尽全力');
11 //window.alert(str)
12 window.alert('灰牛个人博客网址http://www.dhnblog.com/')
13 </script>
14 </body>
15 </html>