login.jsp

一套完整的OA办公系统（JSP）的

<%
String userName = (String)request.getSession().getAttribute("UserName");
String userID = (String)request.getSession().getAttribute("UserID");
String userLevel = (String)request.getSession().getAttribute("UserLevel");

if(userName == null || userName.equals(""))
{
%>

<form action="UserManage/userslt?action=check" method="post">
  <table width="100%" align="center">
    <tr>
      <td colspan="2" align="center"><b>用 户 登 录</b></td>
    </tr>
    <tr>
      <td align="right">用户名:</td>
      <td align="left"><input name="tName" size="12"/></td>
    </tr>
    <tr>
      <td align="right">密&nbsp;&nbsp;码:</td>
      <td align="left"><input name="tPwd" size="12"/></td>
    </tr>
    <tr>
      <td colspan="2" align="center">
        <input type="submit" value="登录"/>
        <input type="reset" value="清空"/>
      </td>
    </tr>
  </table>
</form>
<%}
else
{%>
<table width="100%" align="center">
  <tr>
    <td align="center">
<%
  out.print("<BR>");
  out.print("欢迎: ");
  out.print("<font color=\"red\"><B>" + userName + "</B></font>");
  out.print("<BR><BR>");
  out.print("<a href=\"UserManage/userslt?action=view&id=" + userID + "\">修改资料</a>");
  out.print("<BR>");
  out.print("您的身份为 " + userLevel);
  out.print(" ");
  out.print("<a href=\"Exit.jsp\">安全退出</a>");
%>
    </td>
  </tr>
</table>
<%}%>