newsedit2.jsp

这是一个关于jsp的学习文档.为学习jsp的朋友提供方便

<%@ page contentType="text/html;charset=GBK" %>
<%@ page language="java" import="java.sql.*" %>
<jsp:useBean id="conn" scope="page" class="news.conn"/>
<%!
String id = "";
String title = "";
String title1 = "";
String content = "";
String keyw = "";
String author = "";
int currid = 0;
String sql = "";
ResultSet rs = null;
%>
<link rel="stylesheet" type="text/css" href="news.css">
<%
// 下面主要是为了进行显示
if(request.getParameter("id") != null) {
	id = request.getParameter("id");
	sql="select * from news where id=" + request.getParameter("id");
    rs = conn.executeQuery( sql );
	if(rs.next()) {
		title1  = rs.getString("title");
		content = rs.getString("content");
		keyw    = rs.getString("keyw");
		author  = rs.getString("author");
		rs.close();
%>
		<form name=form1 method="post" action="savenews.jsp">
		  <input value="<%=id%>" type=hidden name=id>
		  <P align="center">标　题：<INPUT size=95 name=title value=<%=title1%>></P>
		  <P align="center">内　容：<TEXTAREA cols=73 name=body rows=15><%=content%></TEXTAREA></P>
		  <P align="center">关键字：<INPUT size=25 name=keyw value=<%=keyw%>>
		　作者：
		　<INPUT size=25 name=author value=<%=author%>>　
		  <p align="center">
		  <INPUT class=buttonface type=submit value=" 确 定 ">
		  <INPUT class=buttonface type=reset value=" 清 除 "></p>
		</form>
<%
   } else {
		  out.println("<hr>");	
		  out.println("<center>非法的id号！</center>");
		  out.println("<hr>");	
   }
}
%>
<P align="right"><a href="newsedit.jsp">编辑新闻</a>　<a href="default.jsp">查看新闻</a>
</BODY>
</HTML>