1 <!DOCTYPE html>
2 <html>
3 <head lang="en">
4 <meta charset="UTF-8">
5 <title></title>
6 <link rel="stylesheet" type="text/css" href="css/e3.css"/>
7 <script type="text/javascript" src="js/system.js"></script>
8 </head>
9 <body>
10 <select id="s1">
11 <option value="选择">请选择</option>
12 <option value="0">1</option>
13 <option value="1">2</option>
14 <option value="2">3</option>
15 <option value="3">4</option>
16 <option value="4">5</option>
17 <option value="5">6</option>
18 </select>
19 <select id="s2">
20 <option>请选择</option>
21 <option></option>
22 <option></option>
23 <option></option>
24 <option></option>
25 <option></option>
26 <option></option>
27 </select>
28 <script type="text/javascript" src="js/e3.js"></script>
29 </body>
30 </html>
31
32
33
34
35 /**
36 * Created by Administrator on 2015/8/26.
37 */
38 var s1 = $$("s1");
39 var s2 = $$("s2");
40 var arr2 = new Array("你是少年", "你是青年", "你是中年", "你是中老年", "你是老年", "可以退休了");
41 s1.onchange = function () {
42 var $v = this.value;
43 for (i = 0; i < arr2.length; i++) {
44 if (i == $v) {
45 var HTML = "<option value=" + i + ">" + arr2[i] + "</option>"
46 s2.innerHTML = HTML;
47 break;
48 }
49 }
50 }