1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml">
3 <head>
4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
5 <title>无标题文档</title>
6
7 <script type="text/javascript" src="test.js"></script>
8
9 <script language="javascript" type="text/javascript">
10
11 alert("大家好！");
12
13 </script>
14 </head>
15
16 <body>
17 <script language="javascript" type="text/javascript">
18
19 alert("大家上午好！");
20
21 var m="abc";
22
23 m=123;
24
25 alert("m="+m);
26
27 var $n=1, a=true, b=false;
28
29 a&=b;
30
31 alert("a="+a);
32
33 if (isNaN("123.123"))
34 {
35 alert("不是数字");
36 }
37 else
38 {
39 alert("是数字");
40 }
41
42 var n;
43 switch(n)
44 {
45 case 1:
46
47 alert("n=1");
48
49 break;
50
51 default:
52
53 alert("都不对")
54
55 break;
56 }
57
58 for(var i=0;i<10;i++)
59 {
60 alert("i="+i);
61 }
62
63 </script>
64
65 <input type="button" onclick="test.js" value="提示">
66 </body>
67 </html>
