如何实现如下功能-php手册-php.cn

PHP代码:--------------------------------------------------------------------------------
脚本说明:
把如下代码加入

区域中

你可以自己选择一下:

PHP代码:-------------------------------------------------------------------------------- 脚本说明: 把如下代码加入区域中 <script language="JavaScript">  </script> <table align="center">
 <tr><td>
 <form name="main_form" action="" method="post">
<input type="hidden" name="AddAdmins"> <input type="hidden" name="RemoveAdmins"> <input type="hidden" name="AddUsers"> <input>type=hidden name=RemoveUsers> <div align="center">
 <table cellspacing="0" cellpadding="5" border="0">
 <tbody>
 <tr>
 <td valign="top" align="middle" rowspan="2">备选用户 <select multiple size="12" name="Employees"> <option>Employee_01</option>
<option>Employee_02</option>
<option>Employee_03</option>
<option>Employee_04</option>
<option>Employee_05</option>
<option>Employee_06</option>
<option>Employee_07</option>
<option>Employee_08</option>
<option>Employee_09</option>
<option>Employee_10</option></select> 
</td>
 <td>
 <input onclick="MoveOption('Employees','Admins','Add');" type="button" value="增加Admin >>" name="add_admin"> 
 <input onclick="MoveOption('Admins','Employees','Remove');" type="button" value="<< 删除Admin" name="remove_admin"> 
</td>
 <td valign="top" align="middle">Administrators <select multiple size="5" name="Admins"> <option>Admin_01</option>
<option>Admin_02</option>
<option>Admin_03</option>
<option>Admin_04</option>
<option>Admin_05</option></select> 
</td>
</tr>
 <tr>
 <td>
 <input onclick="MoveOption('Employees','Users','Add');" type="button" value="增加User >> " name="add_user"> 
 <input onclick="MoveOption('Users','Employees','Remove');" type="button" value=" << 删除User " name="remove_user"> 
</td>
 <td valign="top" align="middle">Users <select multiple size="5" name="Users"> <option>User_01</option>
<option>User_02</option>
<option>User_03</option>
<option>User_04</option>
<option>User_05</option></select> 
</td>
</tr>
 
</tbody>
 
</table>
 
</div>
 
</form>
 
</td></tr>
 <tr><td>
 <div align="center"><input onclick="LockChanges();" type="button" value="保存修改"></div>
 <div align="center">
 <a href="java%20script:alert(document.main_form.AddAdmins.value);">查询增加的Admin</a> <a href="java%20script:alert(document.main_form.RemoveAdmins.value);">查询删除的Admin</a> <a href="java%20script:alert(document.main_form.AddUsers.value);">查询增加的User</a> <a href="java%20script:alert(document.main_form.RemoveUsers.value);">查询删除的User</a> 
</div>
 
</td></tr>
 
</table>
 PHP代码:-------------------------------------------------------------------------------- 脚本说明： 把如下代码加入区域中: <script language="JavaScript">  </script> <form action="" method="POST">
 <table border="0">
 <tr>
 <td><select multiple size="5" name="list1"> <option value="11"> item 1.1 </option>
 <option value="12"> item 1.2 </option>
 <option value="13"> item 1.3 </option>
 </select></td>
 <td>
 <input type="button" value=" >> " onclick="move(this.form.list1,this.form.list2)" name="B1"> <input type="button" value=" << " onclick="move(this.form.list2,this.form.list1)" name="B2"> 
</td>
 <td><select multiple size="5" name="list2"> <option value="21"> item 2.1 </option>
 <option value="22"> item 2.2 </option>
 <option value="23"> item 2.3 </option>
 </select></td>
 
</tr>
 
</table>
 
</form>
 <center> </center>