?? index.jsp
字號(hào):
<%@ page contentType="text/html;charset=gb2312" %>
<%@ page import="java.sql.*" %>
<%@ page import="java.util.*" %>
<jsp:useBean id="td_gb" class="td.guestbook"/>
<jsp:useBean id="td_date" class="td.mydate"/>
<%-- 包含配置文件 --%>
<%@ include file="config.jsp" %>
<%
if(td_gb.init(mysqlDriver,mysqlUrl,mysqlUser,mysqlPsw))
{
//獲得留言總數(shù)
td_gb.mes_total();
int mes_total = td_gb.getmes_total();
if(mes_total <= 0)
{
request.setAttribute("title","天地網(wǎng)絡(luò)--JSP留言薄");
request.setAttribute("td_bg_message","<font color=\"#FF0000\">暫無留言!</font><a href=\"postnew.jsp\">點(diǎn)擊這里發(fā)表留言</a>");
%>
<%@ include file="message.jsp" %>
<%
}
else
{
//獲得配置信息
td_gb.getconfig();
//每頁(yè)顯示數(shù)
int pageshownumber = td_gb.getpageshownumber();
//獲得得當(dāng)前頁(yè)數(shù)
int Page = 1;
String p = request.getParameter("Page");
if(p==null||p.equals("")||p=="")
{
Page = 1;
}
else
{
Page = Integer.valueOf(p).intValue();
}
//獲得頁(yè)面總數(shù)
td_gb.page_total();
int page_total = td_gb.getpage_total();
if(Page > page_total)
{
Page = page_total;
}
else if(Page <= 0)
{
Page = 1;
}
//向JavaBean傳送當(dāng)前頁(yè)面
td_gb.currentpage(Page);
//查詢留言
ResultSet res = td_gb.query();
if(res==null)
{
request.setAttribute("title","天地網(wǎng)絡(luò)--JSP留言薄");
request.setAttribute("td_bg_message","<font color=\"#FF0000\">產(chǎn)生未知錯(cuò)誤</font>");
%>
<%@ include file="message.jsp" %>
<%
}
else
{
//上下頁(yè)連接
String page_link = null;
String last = "------";
String next = "------";
if(Page < page_total)
{
next = "<a href=\"index.jsp?Page="+(Page+1)+"\">下一頁(yè)</a>";
}
if(Page > 1)
{
last = "<a href=\"index.jsp?Page="+(Page-1)+"\">上一頁(yè)</a>";
}
page_link = last + " || " + next;
%>
<%@ include file="index_content.jsp" %>
<%
}
}
}
else
{
request.setAttribute("title","天地網(wǎng)絡(luò)--JSP留言薄");
request.setAttribute("td_bg_message","<font color=\"#FF0000\">連接數(shù)據(jù)庫(kù)失敗!</font>");
%>
<%@ include file="message.jsp" %>
<%
}
%>
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