js模拟权限选择实现代码(select操作)_表单特效

<meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title></title> <select id="selNum1" multiple><option>添加</option> <option>修改</option> <option>删除</option> <option>保存</option></select><input type="button" name="name" value=">>" onclick="moveAllOptions(document.getElementById('selNum1'),document.getElementById('selNum2'));"><input type="button" name="name" value=">" onclick="moveSelectedOptions(document.getElementById('selNum1'),document.getElementById('selNum2'));"><input type="button" name="name" value="<" onclick="moveSelectedOptions(document.getElementById('selNum2'),document.getElementById('selNum1'));"><input type="button" name="name" value="<<" onclick="moveAllOptions(document.getElementById('selNum2'),document.getElementById('selNum1'));"><select id="selNum2" multiple></select>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]