insert.jsp

来自「一个JSP写的留言本」· JSP 代码 · 共 71 行

JSP
71
字号
<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>
<%
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 'login_success.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">
-->

</head>

<body>
    <%
    if(session.getAttribute("uname")!=null)
    {
       // 用户已登录
    %>
    <form action="insert_do.jsp" method="post">
    <table>
       <tr>
        <td colspan="2">添加新留言</td>
       </tr>
       <tr>
        <td>标题</td>
        <td><input type="text" name="title"></td>
       </tr>
       <tr>
        <td>作者</td>
        <td><input type="text" name="author"></td>
       </tr>
       <tr>
        <td>内容</td>
        <td><textarea name="content" cols="30" rows="6"></textarea></td>
       </tr>
       <tr>
        <td colspan="2">
         <input type="submit" value="添加">
         <input type="reset" value="重置">
        </td>
       </tr>
    </table>
    </form>
    <h3><a href="list_notes.jsp">回到留言列表页</a></h3>
    <%
    }
    else
    {
       // 用户未登录,提示用户登录,并跳转
       response.setHeader("refresh","2;URL=login.jsp") ;
    %>
       请您先登录!!!<br>
       两秒后自动跳转到登录窗口!!!<br>
       如果没有跳转,请按<a href="login.jsp">这里</a>!!!<br>
    <%
    }
    %>
</body>
</html>

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?