<html>

    <head>

        <title> 用户管理系统 </title>

    </head>

    <body>

        <div id="head">

            <div id= "logo">

            </div>

            <div class="system_name">

                <li id="username">

                    <a href="#">张三</a>

                </li>

                <li class="logout">

                </li>

                </ul>

            </div>

        </div>

        <div id="content_box" >

            <div class="menu">

                <div id="navigator_content">

                    <ul id="menuTree">

                        <li id="menuTree_1" >

                            <a href="*"> 用户管理</a>

                        </li>

                        <li id="menuTree_1" >

                            <a href="*"> 权限管理</a>

                        </li>

                    <ul>

                </div>

            </div>

        </div>

        <div id = "right_index">

            <iframe src='/user/user_list.jsp">

                <input id="add" type="button" value="Add">

            </iframe>

        </div>

        <div>

            <iframe src="/user/user_add.jsp">

                <form id="add_form" method="post" action="">

                    <input id="username" type="text">

                    <input id="password" type="text">

                    <input id="Submit" type="button" value="Submit">

                    <input id="Cancel" type="button" value="Cancel">

                </form>

            </iframe>

        </div>

    </body>

</html>