error.jsp

来自「jsp的课程实践」· JSP 代码 · 共 53 行

JSP
53
字号
<%@ page language="java" import="java.util.*" contentType="text/html;charset=gbk" isErrorPage="true"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'error.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->
   <STYLE type=text/css>
	A:link {COLOR: #0000ff}
	A:visited {COLOR: #0000ff}
	A:hover {COLOR: #ff0000}
	</STYLE>
  </head>
  
  <body>
  <div align="center">
  <h3>
  <% 
    if(request.getAttribute("error")!=null) 
    { 
    	String errMsg=(String)request.getAttribute("error");
    	out.print(errMsg);
    	if(errMsg.equals("用户名不存在,请您先注册!")) 
    	{
    		String info="<a href='registInfo.jsp' target='contentFrame'>注册</a>";
    		out.println(info);
    	}
    	else if(errMsg.equals("您还没有登陆,请先登陆!"))
    	{
    		String info="<a href='login.jsp' target='contentFrame'>登陆</a>";
    		out.println(info);
    	}
    } 
    %>
    </h3>
    </div>
  </body>
</html>

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