📄 topicshow_jsp.java
字号:
package org.apache.jsp.bak;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import com.bbs.connect.DatabaseConnect;
import org.springframework.jdbc.core.JdbcTemplate;
import javax.sql.DataSource;
public final class topicshow_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
private static java.util.Vector _jspx_dependants;
private org.apache.jasper.runtime.TagHandlerPool _jspx_tagPool_c_forEach_var_items;
private org.apache.jasper.runtime.TagHandlerPool _jspx_tagPool_c_if_test;
public java.util.List getDependants() {
return _jspx_dependants;
}
public void _jspInit() {
_jspx_tagPool_c_forEach_var_items = org.apache.jasper.runtime.TagHandlerPool.getTagHandlerPool(getServletConfig());
_jspx_tagPool_c_if_test = org.apache.jasper.runtime.TagHandlerPool.getTagHandlerPool(getServletConfig());
}
public void _jspDestroy() {
_jspx_tagPool_c_forEach_var_items.release();
_jspx_tagPool_c_if_test.release();
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
JspFactory _jspxFactory = null;
PageContext pageContext = null;
HttpSession session = null;
ServletContext application = null;
ServletConfig config = null;
JspWriter out = null;
Object page = this;
JspWriter _jspx_out = null;
PageContext _jspx_page_context = null;
try {
_jspxFactory = JspFactory.getDefaultFactory();
response.setContentType("text/html; charset=GBK");
pageContext = _jspxFactory.getPageContext(this, request, response,
null, true, 8192, true);
_jspx_page_context = pageContext;
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
out.write("\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n<html>\r\n<head>\r\n <meta http-equiv=\"Content-Type\" content=\"text/html; charset=GBK\">\r\n<title>主题</title>\r\n</head>\r\n<script type=\"text/javascript\">\r\nfunction checkout()\r\n{\r\n var topname1 = document.getElementById(\"topname\").value;\r\n if (topname1==null||topname1==\"\")\r\n {\r\n alert(\"主题内容为空！\");\r\n return null;\r\n }\r\n document.topicshow.action=\"createtopicservlet.ct\";\r\n document.topicshow.submit();\r\n /*\r\n if (document.getElementById(\"hid2\").value=document.getElementById(\"topname\").value)\r\n {\r\n alert(\"涓婚閲嶅悕锛\\uFFFD\");\r\n }else{\r\n document.fm2.getElementsByName(\"check\").value = \"1\";\r\n document.fm2.action=\"createtopicservlet.ct\";\r\n document.fm2.submit();\r\n }*/\r\n}\r\n</script>\r\n");
String sql = "";
int curPage = 0; //当前的页值。
int maxPage = 0; //最大的页数。
int maxRowCount = 0; //最大的行数。
int rowsPerPage = 20; //控制分页的行数。
List list = new ArrayList();
List TaxisResult = new ArrayList();
try {
String username=request.getParameter("accounts");
if (username!=null&&!"".equals(username))
{
request.getSession(true).setAttribute("accounts", username);
sql = "select a.topicName,count(distinct b.critiquePerson) Number "
+ "from topic a left join bbstable b on a.topicname =b.topicname "
+ "group by a.topicName order by Number";
DatabaseConnect dbc = new DatabaseConnect();
DataSource ds = dbc.DatabaseConnect();
JdbcTemplate jt = new JdbcTemplate(ds);
list = jt.queryForList(sql);
//System.out.println("topicshow#######"+list.size());
//初始化maxRowCount、maxPage
if (list == null) {
list = new ArrayList();
}
List taxisdatalist = new ArrayList(); //排序后的数据集
List backresult = new ArrayList(); //返回页面数据
List backmaxpage = new ArrayList(); //返回页面数据
List backcurpage = new ArrayList(); //返回当前页
if (list == null) list = new ArrayList();
maxRowCount = list.size();
if (maxRowCount % rowsPerPage == 0) {
maxPage = maxRowCount / rowsPerPage;
}
else {
maxPage = maxRowCount / rowsPerPage + 1;
}
backmaxpage.add(String.valueOf(maxPage));
taxisdatalist = list;
request.getSession(true).setAttribute("maxPage", maxPage);
if (request.getParameter("page") != null) {
curPage = Integer.parseInt(request.getParameter("page"));
}
if (taxisdatalist.size() > 0) {
if ((curPage == 0 || curPage == 1) && taxisdatalist != null) {
for (int i = 0; i < rowsPerPage; i++) {
if (taxisdatalist.size() == (i + 1) || taxisdatalist.size() == 0) {
break;
}
if (taxisdatalist.get(i) != null) {
backresult.add(taxisdatalist.get(i));
}
}
curPage = 1;
request.getSession(true).setAttribute("curpage", curPage);
}
if (curPage > 1 && taxisdatalist != null) {
for (int i = 0; i < rowsPerPage; i++) {
if (taxisdatalist.size()==((curPage-1) * rowsPerPage + i))
break;
if (taxisdatalist.get((curPage-1) * rowsPerPage + i) != null)
backresult.add(taxisdatalist.get((curPage-1) * rowsPerPage + i));
}
if (request.getParameter("page")!=null)
{
curPage = Integer.parseInt(request.getParameter("page"));
}
request.getSession(true).setAttribute("curpage", curPage);
}
}
request.getSession(true).setAttribute("backresult", backresult);
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -