userlogin.jsp

JavaWeb标签应用开发（随书光盘）为方便读者阅读本书和调试程序

<%@ page contentType="text/html;charset=GB2312" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page isELIgnored="false"%>
      <table border="0" cellpadding="0" cellspacing="0" width="170" vliagn="top">    	
     <c:if test="${empty sessionScope.user_id}">
     	<tr>
          <td align="right"><font size="2" color="#FF0000">最近新书--></font></td>
        </tr>
        <tr>
          <td>
            <p align="center"><font size="2" color="#000080">用户登录</font></td>
        </tr>
        <form action="${pageContext.request.contextPath}/user/checkLogin.jsp" method="post">
        <tr>
          <td><font size="2" color="#000080">用户名：
          <input type="text" name="user_name" size="14"></font></td>
        </tr>
        <tr>
          <td><font size="2" color="#000080">密&nbsp;&nbsp;码：
          <input type="password" name="user_password" size="14"></font></td>
        </tr>
        <tr>
          <td><font size="2" color="#000080">验证码：
          <input type="text" name="certCode" size="4">
          <img src="${pageContext.request.contextPath}/makeCertPic.jsp"></font></td>
        </tr>
        <tr>
          <td align="center"><font size="2" color="#000080">
          &nbsp;<a href="${pageContext.request.contextPath}/user/adduser.jsp">新注册用户</a>&nbsp;
            　<input type="submit" value="登录"></font></td>
        </tr>    
        </html:form>
      </c:if>
      <c:if test="${not empty sessionScope.user_id}">
      	<tr>
          <td align="center"><font size="2" color="#000080">
          欢迎您!${sessionScope.user_name}</font></td>
        </tr>
        <tr>
          <td align="center"><font size="2" color="#000080">
          <a href="${pageContext.request.contextPath}/buy/viewBuyCar.jsp">查看购物车</a>&nbsp;&nbsp;
          <a href="${pageContext.request.contextPath}/buy/viewOrderForm.jsp">查看订单</a></font></td>
        </tr>
        <tr>
          <td align="center"><font size="2" color="#000080">
          <a href="user/adduser.jsp">新注册用户</a>&nbsp;
          <a href="${pageContext.request.contextPath}/user/exitlogin.jsp">退出登录</a></font></td>
        </tr>
      </c:if>
      </table>