📄 modify.jsp
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<%@ page pageEncoding="GB18030"%>
<%@ page import="java.sql.*,com.bjsxt.bbs.*"%>
<%
request.setCharacterEncoding("GBK");
String action = request.getParameter("action");
int id = Integer.parseInt(request.getParameter("id"));
if (action != null && action.trim().equals("modify")) {
Connection conn = DB.getConn();
String title = request.getParameter("title");
System.out.println(title);
String cont = request.getParameter("cont");
System.out.println(cont);
PreparedStatement pstmt = DB.prepareStmt(conn, "update article set title = ? , cont = ? where id = ?");
pstmt.setString(1, title);
pstmt.setString(2, cont);
pstmt.setInt(3, id);
pstmt.executeUpdate();
DB.close(pstmt);
DB.close(conn);
response.sendRedirect("articleFlat.jsp");
return;
}
%>
<%
Connection conn = DB.getConn();
Statement stmt = DB.createStmt(conn);
ResultSet rs = DB.executeQuery(stmt, "select * from article where id = " + id);
if(!rs.next()) return;
Article a = new Article();
a.initFromRs(rs);
DB.close(rs);
DB.close(stmt);
DB.close(conn);
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>发表新主题</title>
<meta http-equiv="content-type" content="text/html; charset=GBK">
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title="Integrated Styles">
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src="images/global.js"></script>
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</head>
<body>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tbody>
<tr>
<td width="40%">
<img src="images/header-stretch.gif" alt="" border="0" height="57"
width="100%">
</td>
<td width="1%">
<img src="images/header-right.gif" alt="" height="57" border="0">
</td>
</tr>
</tbody>
</table>
<br>
<div id="jive-flatpage">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tbody>
<tr valign="top">
<td width="99%">
<p class="jive-breadcrumbs">
<a href="http://bbs.chinajavaworld.com/index.jspa">首页</a> »
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href="http://bbs.chinajavaworld.com/forumindex.jspa?categoryID=1">ChinaJavaWorld技术论坛|Java世界_中文论坛</a>
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href="http://bbs.chinajavaworld.com/category.jspa?categoryID=2">Java
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href="http://bbs.chinajavaworld.com/forum.jspa?forumID=20&start=0">Java语言*初级版</a>
</p>
<p class="jive-page-title">
修改
<br>
</p>
</td>
<td width="1%"><br>
<br></td>
</tr>
</tbody>
</table>
<div class="jive-buttons">
<br>
</div>
<br>
<table border="0" cellpadding="0" cellspacing="0" width="930"
height="61">
<tbody>
<tr valign="top">
<td width="99%">
<div id="jive-message-holder">
<div class="jive-message-list">
<div class="jive-table">
<div class="jive-messagebox">
<form action="modify.jsp" method="post">
<input type="hidden" name="action" value="modify" />
<input type="hidden" name="id" value="<%=id %>"/>
标题：
<input type="text" name="title" value="<%=a.getTitle() %>">
<br>
内容：
<textarea name="cont" rows="15" cols="80"><%=a.getCont() %></textarea>
<br>
<input type="submit" value="submit" />
</form>
</div>
</div>
</div>
<div class="jive-message-list-footer">
<br>
</div>
</div>
</td>
<td width="1%">
</td>
</tr>
</tbody>
</table>
</div>
</body>
</html>
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