修改官方提供的demo实例，本来是单选的，让她编程多选，完成了勾选和去勾选的所有功能。
1 <!DOCTYPE html>
2 <html>
3 <head>
4 <meta charset="UTF-8">
5 <title>Basic Combo - jQuery EasyUI Demo</title>
6 <link rel="stylesheet" type="text/css" href="../../themes/default/easyui.css">
7 <link rel="stylesheet" type="text/css" href="../../themes/icon.css">
8 <link rel="stylesheet" type="text/css" href="../demo.css">
9 <script type="text/javascript" src="../../jquery.min.js"></script>
10 <script type="text/javascript" src="../../jquery.easyui.min.js"></script>
11 </head>
12 <body>
13 <h2>Basic Combo</h2>
14 <p>Click the right arrow button to show drop down panel that can be filled with any content.</p>
15 <div style="margin:20px 0"></div>
16 <select id="cc" style="width:150px"></select>
17 <div id="sp">
18 <div style="color:#99BBE8;background:#fafafa;padding:5px;">Select a language</div>
19 <div style="padding:10px">
20 <input type="checkbox" name="lang" value="01"><span>Java</span><br/>
21 <input type="checkbox" name="lang" value="02"><span>C#</span><br/>
22 <input type="checkbox" name="lang" value="03"><span>Ruby</span><br/>
23 <input type="checkbox" name="lang" value="04"><span>Basic</span><br/>
24 <input type="checkbox" name="lang" value="05"><span>Fortran</span>
25 </div>
26 </div>
27 <script type="text/javascript">
28
29 $(function(){
30 var s=",";//设定分隔付
31 $(‘#cc‘).combo({
32 required:true,//是否验证
33 editable:true,//是否可编辑
34 multiple:true//可否支持多选
35 });
36 $(‘#sp‘).appendTo($(‘#cc‘).combo(‘panel‘));
37 $(‘#sp input‘).click(function(){
38 var v = $(this).next(‘span‘).text();
39 if("," == s){//第一次勾选时起作用
40 s = $(this).next(‘span‘).text();
41 }else if(-1 < s.indexOf(v)){//当去掉勾选时起作用
42 var n = s.indexOf(v);
43 var m = s.indexOf(v)+v.length;
44 if(0 == s.indexOf(v)){//取消第一个点击的勾选
45 s = s.substring(n+v.length+1,s.length);
46 }else if(0 < s.indexOf(v) && ((s.indexOf(v) + v.length) < s.length)){//取消非第一个和最后一个的勾选
47 s = s.substring(0,n) + s.substring(n + v.length+1,s.length);
48 }else{//取消最后一个的勾选
49 s = s.substring(0,n-1);
50 } if(null == s || "" == s){ //回调自己 }
51 }else{
52 s = s + "," + $(this).next(‘span‘).text();//将勾选各值拼接
53 }
54 $(‘#cc‘).combo(‘setValue‘, s).combo(‘setText‘, s).combo(‘showPanel‘);//将值赋值给文本框并在文本里显示出来
55 });
56 });
57 </script>
58 </body>
59 </html>
时间： 2024-10-11 15:04:19