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<html>
<head>
<title>My First Jsp GuestBook</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body bgcolor="#CCCCFF" vlink="#000000" alink="#666666">
<div align="center">
<p><font size="7"><b><font size="+6">Jsp GuestBook</font></b></font></p>
<form method="post" action="index.jsp">
<table width="75%" align="center" border=1>
<tr>
<td width="30%">
<div align="right">Name:</div>
</td>
<td width="70%">
<input type="text" name="name">
</td>
</tr>
<tr>
<td width="30%">
<div align="right">E-mail:</div>
</td>
<td width="70%">
<input type="text" name="email">
</td>
</tr>
<tr>
<td width="30%">
<div align="right">Site Url:</div>
</td>
<td width="70%">
<input type="text" name="url" value="http://">
</td>
</tr>
<tr>
<td width="30%">
<p>What do you want to</p>
<p>say?</p>
</td>
<td width="70%">
<textarea name="body" rows="5" cols="30"></textarea>
</td>
</tr>
<tr>
<td width="30%"> </td>
<td width="70%"> </td>
</tr>
<tr>
<td width="30%"> </td>
<td width="70%">
<table width="75%">
<tr>
<td>
<input type="submit" name="send" value="Send" >
</td>
<td>
<input type="reset" name="reset" value="Reset">
</td>
</tr>
</table>
</td>
</tr>
</table>
</form>
<hr>
<%@ page contentType="text/html;charset=gb2312"%>
<%@ page language="java" import="java.sql.*"%>
<jsp:useBean id="sqlbean" scope="page" class="jsp.sql_data" />
<%! String name,email,url,body,sql; %>
<%! int id; %>
<%
name = null;
name = request.getParameter("name");
//name = new String(request.getParameter("name").getBytes("8859_1"));
%>
<%= name%>
<%
if (name != null&&name; !="")
{
name = new String(request.getParameter("name").getBytes("8859_1"));
email = new String(request.getParameter("email").getBytes("8859_1"));
url = new String(request.getParameter("url").getBytes("8859_1"));
body = new String(request.getParameter("body").getBytes("8859_1"));
ResultSet RSet = sqlbean.executeQuery("SELECT * FROM guestbook");
RSet.last();
id = RSet.getRow()+1;
RSet.close();
sqlbean.sqlclose();
sql = "insert into guestbook (Recordid,Name,Email,Url,Body) values("+id+","+name+","+email+","+url+","+body+")";
sqlbean.executeQuery(sql);
sqlbean.sqlclose();
}else{
out.print("<b><font color=red> Please enter your name,email and body!!!</font></b>");
}
%>
<p><font size="4"><b><a href="./index.jsp#see">See My Guestbook</a></b></font></p>
<p> </p>
<%
ResultSet RS = sqlbean.executeQuery("SELECT * FROM guestbook ORDER BY RecordID DESC");
while (RS.next()){
name = new String(RS.getString("Name").getBytes("8859_1"));
email = new String(RS.getString("Email").getBytes("8859_1"));
url = new String(RS.getString("Url").getBytes("8859_1"));
body = new String(RS.getString("Body").getBytes("8859_1"));
%>
<table border=1 width=80%>
<tr>
<td width=30%>Name:</td><td width=70%><%= name %>
</tr>
<tr>
<td width=30%>Email:</td><td width=70%><a href="mailto:<%= email %>"><%= email %></a></td>
</tr>
<tr>
<td width=30%>SiteUrl:</td><td width=70%><a href="<%= url %>"><%= url %></a></td>
</tr>
<tr>
<td width=30%>Body:</td><td width=70%><%= body %></td>
</tr>
</table>
<hr>
<%
}
RS.close();
sqlbean.sqlclose();
%>
</div>
</body>
</html>
转载：转载请保留本信息,本文来自http://www.51dibs.com/lp07/la/a20/l_a_5c3b7829e7bb90ed.html
<html>
<head>
<title>My First Jsp GuestBook</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body bgcolor="#CCCCFF" vlink="#000000" alink="#666666">
<div align="center">
<p><font size="7"><b><font size="+6">Jsp GuestBook</font></b></font></p>
<form method="post" action="index.jsp">
<table width="75%" align="center" border=1>
<tr>
<td width="30%">
<div align="right">Name:</div>
</td>
<td width="70%">
<input type="text" name="name">
</td>
</tr>
<tr>
<td width="30%">
<div align="right">E-mail:</div>
</td>
<td width="70%">
<input type="text" name="email">
</td>
</tr>
<tr>
<td width="30%">
<div align="right">Site Url:</div>
</td>
<td width="70%">
<input type="text" name="url" value="http://">
</td>
</tr>
<tr>
<td width="30%">
<p>What do you want to</p>
<p>say?</p>
</td>
<td width="70%">
<textarea name="body" rows="5" cols="30"></textarea>
</td>
</tr>
<tr>
<td width="30%"> </td>
<td width="70%"> </td>
</tr>
<tr>
<td width="30%"> </td>
<td width="70%">
<table width="75%">
<tr>
<td>
<input type="submit" name="send" value="Send" >
</td>
<td>
<input type="reset" name="reset" value="Reset">
</td>
</tr>
</table>
</td>
</tr>
</table>
</form>
<hr>
<%@ page contentType="text/html;charset=gb2312"%>
<%@ page language="java" import="java.sql.*"%>
<jsp:useBean id="sqlbean" scope="page" class="jsp.sql_data" />
<%! String name,email,url,body,sql; %>
<%! int id; %>
<%
name = null;
name = request.getParameter("name");
//name = new String(request.getParameter("name").getBytes("8859_1"));
%>
<%= name%>
<%
if (name != null&&name; !="")
{
name = new String(request.getParameter("name").getBytes("8859_1"));
email = new String(request.getParameter("email").getBytes("8859_1"));
url = new String(request.getParameter("url").getBytes("8859_1"));
body = new String(request.getParameter("body").getBytes("8859_1"));
ResultSet RSet = sqlbean.executeQuery("SELECT * FROM guestbook");
RSet.last();
id = RSet.getRow()+1;
RSet.close();
sqlbean.sqlclose();
sql = "insert into guestbook (Recordid,Name,Email,Url,Body) values("+id+","+name+","+email+","+url+","+body+")";
sqlbean.executeQuery(sql);
sqlbean.sqlclose();
}else{
out.print("<b><font color=red> Please enter your name,email and body!!!</font></b>");
}
%>
<p><font size="4"><b><a href="./index.jsp#see">See My Guestbook</a></b></font></p>
<p> </p>
<%
ResultSet RS = sqlbean.executeQuery("SELECT * FROM guestbook ORDER BY RecordID DESC");
while (RS.next()){
name = new String(RS.getString("Name").getBytes("8859_1"));
email = new String(RS.getString("Email").getBytes("8859_1"));
url = new String(RS.getString("Url").getBytes("8859_1"));
body = new String(RS.getString("Body").getBytes("8859_1"));
%>
<table border=1 width=80%>
<tr>
<td width=30%>Name:</td><td width=70%><%= name %>
</tr>
<tr>
<td width=30%>Email:</td><td width=70%><a href="mailto:<%= email %>"><%= email %></a></td>
</tr>
<tr>
<td width=30%>SiteUrl:</td><td width=70%><a href="<%= url %>"><%= url %></a></td>
</tr>
<tr>
<td width=30%>Body:</td><td width=70%><%= body %></td>
</tr>
</table>
<hr>
<%
}
RS.close();
sqlbean.sqlclose();
%>
</div>
</body>
</html>
