JQuery MultiSelect(左右选择框)

  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=gb2312" />
  5     <title>demo</title>
  6     <script src="jquery-1.4.4.min.js"></script>
  7     <script>
  8     $(function(){
  9         //选择一项
 10         $("#addOne").click(function(){
 11             $("#from option:selected").clone().appendTo("#to");
 12             $("#from option:selected").remove();
 13         });
 14 
 15         //选择全部
 16         $("#addAll").click(function(){
 17             $("#from option").clone().appendTo("#to");
 18             $("#from option").remove();
 19         });
 20 
 21         //移除一项
 22         $("#removeOne").click(function(){
 23             $("#to option:selected").clone().appendTo("#from");
 24             $("#to option:selected").remove();
 25         });
 26 
 27         //移除全部
 28         $("#removeAll").click(function(){
 29             $("#to option").clone().appendTo("#from");
 30             $("#to option").remove();
 31         });
 32 
 33         //移至顶部
 34         $("#Top").click(function(){
 35             var allOpts = $("#to option");
 36             var selected = $("#to option:selected");
 37 
 38             if(selected.get(0).index!=0){
 39                 for(i=0;i<selected.length;i++){
 40                    var item = $(selected.get(i));
 41                    var top = $(allOpts.get(0));
 42                    item.insertBefore(top);
 43                 }
 44             }
 45         });
 46 
 47         //上移一行
 48         $("#Up").click(function(){
 49             var selected = $("#to option:selected");
 50             if(selected.get(0).index!=0){
 51                 selected.each(function(){
 52                     $(this).prev().before($(this));
 53                 });
 54             }
 55         });
 56 
 57         //下移一行
 58         $("#Down").click(function(){
 59             var allOpts = $("#to option");
 60             var selected = $("#to option:selected");
 61 
 62             if(selected.get(selected.length-1).index!=allOpts.length-1){
 63                 for(i=selected.length-1;i>=0;i--){
 64                    var item = $(selected.get(i));
 65                    item.insertAfter(item.next());
 66                 }
 67             }
 68         });
 69 
 70         //移至底部
 71         $("#Buttom").click(function(){
 72             var allOpts = $("#to option");
 73             var selected = $("#to option:selected");
 74 
 75             if(selected.get(selected.length-1).index!=allOpts.length-1){
 76                 for(i=selected.length-1;i>=0;i--){
 77                    var item = $(selected.get(i));
 78                    var buttom = $(allOpts.get(length-1));
 79                    item.insertAfter(buttom);
 80                 }
 81             }
 82         });
 83     });
 84     </script>
 85   </head>
 86 <body>
 87 <table align="center" width="288" border="0" cellpadding="0" cellspacing="0">
 88     <tr>
 89         <td colspan="4">
 90             <select name="from" id="from" multiple="multiple" size="10" style="100%">
 91                 <option value="1">选项1</option>
 92                 <option value="2">选项2</option>
 93                 <option value="3">选项3</option>
 94                 <option value="4">选项4</option>
 95                 <option value="5">选项5</option>
 96                 <option value="6">选项6</option>
 97                 <option value="7">选项7</option>
 98             </select>
 99         </td>
100         <td align="center">
101             <input type="button" id="addAll" value=" >> " style="50px;" /><br />
102             <input type="button" id="addOne" value=" > " style="50px;" /><br />
103             <input type="button" id="removeOne" value="<" style="50px;" /><br />
104             <input type="button" id="removeAll" value="<<" style="50px;" /><br />
105         </td>
106         <td colspan="4">
107             <select name="to" id="to" multiple="multiple" size="10" style="100%">
108             </select>
109         </td>
110         <td align="center">
111             <input type="button" id="Top" value="置顶" style="50px;" /><br />
112             <input type="button" id="Up" value="上移" style="50px;" /><br />
113             <input type="button" id="Down" value="下移" style="50px;" /><br />
114             <input type="button" id="Buttom" value="置底" style="50px;" /><br />
115         </td>
116     </tr>
117 </table>
118 </body>
119 </html>

原文:http://blog.csdn.net/wushaoge0129/article/details/15498555

原文地址:https://www.cnblogs.com/yanglang/p/6707888.html