Fork me on GitHub

实现列表框元素的左右移动 

 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>Document</title>
 6      <!--引入框架-->
 7     <link href="resource/bootstrap/css/bootstrap.css" rel="stylesheet">
 8     <script src="resource/jQuery/jquery-1.11.3.js"></script>
 9     <script src="resource/bootstrap/js/bootstrap.js"></script>
10 
11     <!--引入自己的js-->
12     <script src="js/demo1.js"></script>
13 
14     <style>
15         /*css选择器：class,id,标签,复合选择器*/
16     </style>
17 </head>
18 <body>
19     <script>
20             function MoveOption(obj1,obj2,flag) {
21                 for (var i = 0; i < obj1.options.length; i++) {
22                   if(flag){
23                    var opt = new Option(obj1.options[i].text, obj1.options[i].value);
24                                         obj2.options.add(opt);
25                                         obj1.remove(i);
26                                         i = i - 1;
27                   }
28                   else
29                   {
30                       if (obj1.options[i].selected) {
31                             var opt = new Option(obj1.options[i].text, obj1.options[i].value);
32                             obj2.options.add(opt);
33                             obj1.remove(i);
34                             i = i - 1;
35                             }
36                         
37                   }
38                 }
39             }
40             </script>
41     <select id="left" multiple=true size=4>
42     <option value='0'>0</option>
43     <option value='1'>1</option>
44     <option value='2'>2</option>
45     <option value='3'>3</option>
46     <select>
47     <input type=button value='>' onclick="MoveOption(document.getElementById('left'),document.getElementById('right'))">
48     <input type=button value='>>' onclick="MoveOption(document.getElementById('left'),document.getElementById('right'),true)">
49     <input type=button value='<' onclick="MoveOption(document.getElementById('right'),document.getElementById('left'))">
50     <input type=button value='<<' onclick="MoveOption(document.getElementById('right'),document.getElementById('left'),true)">
51     <select id="right" multiple=true size=4>
52     <select>
53 
54 </body>
55 </html>

 

posted @ 2015-10-14 19:26  ZZZZW  阅读(906)  评论(0)    收藏  举报
AmazingCounters.com