1 <html>
2 <head>
3 <title>选择框</title>
4 <script language="JavaScript">
5
6 function change(rurl){
7 window.location=rurl;
8 }
9 function myFunction(){
10 var x;
11 var r=confirm("按下按钮!");
12 if (r==true){
13 x="你按下了\"确定\"按钮!";
14 }
15 else{
16 x="你按下了\"取消\"按钮!";
17 }
18 document.getElementById("demo").innerHTML=x;
19 }
20 </script>
21 </head>
22 <body>
23 <p>点击按钮,显示确认框。</p>
24 <button onclick="myFunction()">点我</button>
25 <p id="demo"></p>
26
27 <select onchange="change(this.value)">
28 <option value="#">请选择要浏览的网页</option>
29 <option value="http://www.baidu.com">百度</option>
30 <option value="http://www.taobao.com">淘宝</option>
31 <option value="http://www.jingdong.com">京东</option>
32 </select>
33
34
35 </body>
36 </html>