XML/HTML Code复制内容到剪贴板 <div class="centent" style="width:200px; float:left; margin-right:20px;"> <select multiple="multiple" id="select1" style="width:150px; height:160px;"> <option value="1">选项1</option> <option value="2">选项2</option> <option value="3">选项3</option> <option value="4">选项4</option> <option value="5">选项5</option> </select> <div> <span id="add" style="display:block; width:140px; cursor:pointer;">选中添加到右边>></span> <span id="addAll" style="display:block; width:140px; cursor:pointer;">全部添加到右边>></span> </div></div> <div class="centent" style="width:200px; float:left; margin-right:20px;"> <select multiple="multiple" id="select2" style="width:150px; height:160px;"> </select> <div> <span id="add1" style="display:block; width:140px; cursor:pointer;"><<选中删除到左边</span> <span id="addAll1" style="display:block; width:170px; cursor:pointer;"><<全部选中删除到左边</span> </div> </div> JavaScript Code复制内容到剪贴板 <script type="text/javascript"> //下拉框多选的应用 9:57 $(function(){ //开始把左边的添加到右边 $("#add").click(function(){ //把选中的添加到右边 $option = $("#select1 option:selected"); $option.appendTo("#select2"); }) $("#addAll").click(function(){ //全部添加到右边 $option = $("#select1 option"); $option.appendTo("#select2"); }) $("#select1").dbclick(function(){ //双击添加到右边 $option = $("#select1 option:selected",this); $option.appendTo("#select2"); }) //开始右边的添加到左边 $("#add1").click(function(){ //把选中的添加到左边 $option = $("#select2 option:selected"); $option.appendTo("#select1"); }) $("#addAll1").click(function(){ //全部添加到左边 $option = $("#select2 option"); $option.appendTo("#select1"); }) $("#select2").dbclick(function(){ //双击添加到左边 $option = $("option:selected",this); $option.appendTo("#select1"); }) }) </script>