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news.jsp
head部分
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ page import="com.mingrisoft.*"%>
<%@ include file="Session.jsp"%>
<!doctype html>
<html class="no-js">
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>明日科技有限公司</title>
<meta name="viewport"
content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<meta name="renderer" content="webkit">
<meta http-equiv="Cache-Control" content="no-siteapp">
<link rel="stylesheet"
href="css/amazeui.min.css">
<link rel="stylesheet" href="css/admin.css">
</head>
<body>
对登录者进行session操作
<header class="am-topbar admin-header">
<div class="am-topbar-brand">
<strong>明日科技</strong>
<small>后台管理</small>
</div>
<button class="am-topbar-btn am-topbar-toggle am-btn am-btn-sm am-btn-success am-show-sm-only"
data-am-collapse="{target: '#topbar-collapse'}">
<span class="am-sr-only">导航切换</span>
<span class="am-icon-bars"><!-- 当浏览器缩小后，切换为导航条 --></span>
</button>
<div class="am-collapse am-topbar-collapse" id="topbar-collapse">
<ul class="am-nav am-nav-pills am-topbar-nav am-topbar-right admin-header-list">
<li class="am-dropdown" data-am-dropdown>
<a class="am-dropdown-toggle" data-am-dropdown-toggle
href="javascript:;">
<span class="am-icon-users"></span>
<%=session.getAttribute("AdminName")%>，欢迎您
<span class="am-icon-caret-down"></span>
</a>
<ul class="am-dropdown-content">
<li>
<a href="logout.jsp">
<span class="am-icon-power-off"></span>
退出
</a>
</li>
</ul>
</li>
</ul>
</div>
</header>
Session.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ page import="com.mingrisoft.*"%>
<%
Function Function1 = new Function();
/*
login.jsp文件中session.setAttribute("Login","Yes");
*/
boolean isLogin = Function1.StringToBoolean((String)session.getAttribute("Login"));
if(!isLogin)
{
out.print("<script>alert('请重新登录!');location.href='login.jsp';</script>");
}
%>
logout.jsp
<%@ page contentType="text/html; charset=utf-8" language="java" %>
<%
session.setAttribute("Login","");
session.setAttribute("AdminName","");
out.println("<SCRIPT LANGUAGE='JavaScript'>alert('成功退出系统!');location.href='login.jsp';</SCRIPT>");
//response.sendRedirect("index.jsp");
%>
工具条
<div class="am-cf admin-main">
<!-- sidebar(工具条) start -->
<div class="admin-sidebar am-offcanvas" id="admin-offcanvas">
<div class="am-offcanvas-bar admin-offcanvas-bar">
<ul class="am-list admin-sidebar-list">
<li>
<a href="news.jsp" title="新闻管理">
<span class="am-icon-pencil-square-o"></span>
新闻管理
</a>
</li>
<li>
<a href="adminUser.jsp" title="管理员管理">
<span class="am-icon-bookmark"></span>
管理员管理
</a>
</li>
</ul>
<div class="am-panel am-panel-default admin-sidebar-panel">
<div class="am-panel-bd">
<p>
公告
</p>
<p>
技术支持：明日科技
</p>
</div>
</div>
</div>
</div>
<!-- sidebar(工具条) end -->
数据操作
<div class="am-g">
<div class="am-u-sm-12 am-u-md-6">
<div class="am-btn-toolbar">
<div class="am-btn-group am-btn-group-xs">
<button type="button" class="am-btn am-btn-success"
data-am-modal="{target: '#new-popup'}">
<span class="am-icon-plus"></span> 添加新闻
</button>
</div>
</div>
</div>
</div>
<div class="am-g" style="height: 300px">
<div class="am-u-sm-12">
<form class="am-form">
<table class="am-table am-table-striped am-table-hover table-main">
<thead>
<tr>
<th class="table-id">
序号
</th>
<th class="table-title">
新闻标题
</th>
<th class="table-title">
创建人
</th>
<th class="table-author ">
创建时间
</th>
<th class="table-author ">
操作
</th>
</tr>
</thead>
<tbody>
<%
request.setCharacterEncoding("UTF-8");
News news = new News();
Function Fun = new Function();
String strPage = request.getParameter("intPage"); //当前页数
// /mhwz /front/news.jsp?
String sPage = request.getContextPath() + request.getServletPath()+ "?";
String sOK = news.ListNews(sPage, strPage);
if (sOK.equals("No")) {
out.println("数据服务器出现错误！");
} else {
out.println(sOK);
}
%>
</tbody>
</table>
</form>
</div>
</div>
</div>
<!-- content end -->
</div>
adminUser.jsp
<tbody>
<%
request.setCharacterEncoding("UTF-8");
User user = new User();
Function Fun = new Function();
String strPage = request.getParameter("intPage");
String sPage = request.getContextPath() + request.getServletPath()+ "?";
String sOK = user.ListUser(sPage, strPage);
if (sOK.equals("No")) {
out.println("数据服务器出现错误！");
} else {
out.println(sOK);
}
%>
</tbody>
页脚
<footer>
<hr>
<p class="am-padding-left">
© 2016 明日科技
</p>
</footer>
添加新闻
<!-- 当以上点击添加新闻时显示 -->
<div class="am-popup" id="new-popup">
<div class="am-popup-inner">
<div class="am-popup-hd">
<h4 class="am-popup-title">
添加新闻
</h4>
<span data-am-modal-close class="am-close">×</span>
</div>
<div class="am-popup-bd">
<form action="newsAdd.jsp" method="post"
class="am-form" id="new-msg">
<fieldset>
<!-- fieldset自动生成边框 -->
<div class="am-form-group">
<label for="doc-vld-ta-2-1">
新闻标题：
</label>
<input name="NewsTitle" type="text" maxlength="32"
placeholder="请输入新闻标题" data-validation-message="不能为空" required />
<!-- data-validation-message="不能为空" -->
</div>
<div class="am-form-group">
<label for="doc-vld-ta-2-1">
新闻内容：
</label>
<textarea name="NewsContent" cols="30" rows="10"
placeholder="请输入新闻内容。段落间请用#分隔。" data-validation-message="不能为空" required></textarea>
</div>
<input name="Action" type="hidden" value="Add">
<button class="am-btn am-btn-secondary" type="submit">
提交
</button>
<button onclick='javascript:$("#new-popup").modal("close");'
class="am-btn am-btn-secondary" type="button">
关闭
</button>
</fieldset>
</form>
</div>
</div>
</div>
newsAdd.jsp
<%@ page contentType="text/html; charset=UTF-8" language="java" %>
<%@ page import="com.mingrisoft.*"%>
<%
request.setCharacterEncoding("UTF-8");//设置编码方式为utf-8
News News1 = new News();//引入新闻方法类
Function Fun = new Function();//引入功能方法类
String AdminName = (String)session.getAttribute("AdminName");//从页面缓存中提取当前用户
String Action = request.getParameter("Action");//从页面请求中获取命令
if (Action!=null && Action.equals("Add"))//判断是否存在
{
String IP = request.getRemoteAddr();//得到客户端Ip地址
String [] s = new String[2];//定义数组
s[0] = request.getParameter("NewsTitle");//填写数组第一位
s[1] = request.getParameter("NewsContent");//填写数组第二位
String sNews = News1.AddNews(s,AdminName,IP);//获取方法返回值
if (sNews.equals("Yes"))//判断返回值
{
out.print("<script>alert('添加新闻成功!');location.href='news.jsp';</script>");//页面输出
return;//结束
}
else //或者
{
out.print("<script>alert('添加新闻失败!');location.href='news.jsp';</script>");//页面输出
return;//结束
}
}
%>
修改新闻
<div class="am-popup" id="edit-popup">
<div class="am-popup-inner">
<div class="am-popup-hd">
<h4 class="am-popup-title">
修改新闻
</h4>
<span data-am-modal-close class="am-close">×</span>
</div>
<div class="am-popup-bd">
<form action="newsEdit.jsp" method="post"
class="am-form" id="edit-msg">
<fieldset>
<div class="am-form-group">
<label for="doc-vld-ta-2-1">
新闻标题：
</label>
<input id="upd_NewsTitle" name="upd_NewsTitle" type="text" maxlength="32"
placeholder="请输入新闻标题" data-validation-message="不能为空" required />
</div>
<div class="am-form-group">
<label for="doc-vld-ta-2-1">
新闻内容：
</label>
<textarea id="upd_NewsContent" name="upd_NewsContent" cols="30" rows="10"
placeholder="请输入新闻内容" data-validation-message="不能为空" required></textarea>
</div>
<input name="Action" type="hidden" value="Edit">
<input id="newsId" name="newsId" type="hidden" value="">
<button class="am-btn am-btn-secondary" type="submit">
提交
</button>
<button onclick='javascript:$("#edit-popup").modal("close");'
class="am-btn am-btn-secondary" type="button">
关闭
</button>
</fieldset>
</form>
</div>
</div>
</div>
<a class="am-icon-btn am-icon-th-list am-show-sm-only admin-menu" data-am-offcanvas="{target: '#admin-offcanvas'}"></a>
newsEdit.jsp
<%@ page contentType="text/html; charset=utf-8" language="java" %>
<%@ page import="com.mingrisoft.*"%>
<%@ include file="Session.jsp"%>
<%
request.setCharacterEncoding("utf-8");//设置编码方式为utf-8
News News1 = new News();//引入新闻方法类
Function Fun = new Function();//引入功能方法类
String [] sa = null;//定义数组
String NewsID = request.getParameter("newsId");//从页面请求中获取编号
String Action = request.getParameter("Action");//从页面请求中获取命令
if (Action!=null && Action.equals("Edit"))//判断是否存在
{
String IP = request.getRemoteAddr();//得到客户端Ip地址
String AdminName = (String)session.getAttribute("AdminName"); //从页面缓存中提取当前用户
String [] s = new String[2];//定义数组
s[0] = request.getParameter("upd_NewsTitle");//填写数组第一位
s[1] = request.getParameter("upd_NewsContent");//填写数组二位
String sOK = News1.EditNews(s,NewsID,AdminName,IP);//获取方法返回值
if (sOK.equals("Yes"))//判断返回值
{
out.println("<script>alert('修改新闻成功!');location.href='news.jsp';</script>");//页面输出
return;//结束
}
else //否则
{
out.println("<script>alert('修改新闻失败!');location.href='news.jsp';</script>");//页面输出
return;//结束
}
}
%>
删除新闻
<div class="am-modal am-modal-confirm" tabindex="-1" id="my-confirm">
<div class="am-modal-dialog">
<div class="am-modal-bd">
确定要删除当前主题吗？
</div>
<div class="am-modal-footer">
<span class="am-modal-btn" data-am-modal-cancel>取消</span>
<span class="am-modal-btn" data-am-modal-confirm>确定</span>
</div>
</div>
</div>
newsDel.jsp
<%@ page contentType="text/html; charset=UTF-8" language="java" buffer="32kb"%>
<%@ page import="com.mingrisoft.*"%>
<meta http-equiv="Content-Language" content="zh-cn">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<%
News News1 = new News();//引入新闻方法类
Function Fun = new Function();//引入功能方法类
String IP = request.getRemoteAddr(); //得到客户端Ip地址
String AdminName = (String) session.getAttribute("AdminName");//从页面缓存中提取当前用户
String NewsID = request.getParameter("NewsID");//从页面请求中获取编号
if (News1.DelNews(NewsID, AdminName, IP))//判断返回值
out.print("<script>alert('删除新闻成功!');location.href='news.jsp';</script>");//页面输出
else {//否则
out.print("<script>alert('删除新闻失败!');location.href='news.jsp';</script>");//页面输出
}
%>
script
<script src="js/jquery.min.js"></script>
<script src="js/amazeui.min.js"></script>
<script>
function jumpMenu(s1,s2,s3){
var pageURL =$('#ipage option:selected').val();
window.location.href=pageURL;
}
</script>
<script>
$(function() {
$('#new-msg').validator({
onValid : function(validity) {
$(validity.field).closest('.am-form-group').find('.am-alert').hide();
},
onInValid : function(validity) {
var $field = $(validity.field);
var $group = $field.closest('.am-form-group');
var $alert = $group.find('.am-alert');
var msg = $field.data('validationMessage') || this.getValidationMessage(validity);
if (!$alert.length) {
$alert = $('<div class="am-alert am-alert-danger"></div>').hide().appendTo($group);
}
$alert.html(msg).show();
}
});
$('#edit-msg').validator(
{
onValid : function(validity) {
$(validity.field).closest('.am-form-group').find('.am-alert').hide();
},
onInValid : function(validity) {
var $field = $(validity.field);
var $group = $field.closest('.am-form-group');
var $alert = $group.find('.am-alert');
var msg = $field.data('validationMessage') || this.getValidationMessage(validity);
if (!$alert.length) {
$alert = $('<div class="am-alert am-alert-danger"></div>').hide().appendTo($group);
}
$alert.html(msg).show();
}
});
});
function del(obj) {
$('#my-confirm').modal( {
relatedTarget : this,
onConfirm : function(options) {
var delId = $(obj).attr("rel");
window.location.href = "newsDel.jsp?NewsID=" + delId;
},
onCancel : function() {
}
});
}
function edit(obj) {
var _obj=$(obj);
var newsTitle = _obj.prev().val();
var NewsContent=_obj.prev().prev().val();
var NewsId=_obj.prev().prev().prev().val();
$('#upd_NewsTitle').val(newsTitle);
$('#upd_NewsContent').val(NewsContent);
$('#newsId').val(NewsId);
$('#edit-popup').modal();
}
</script>
新闻管理与分页 News.java
package com.mingrisoft;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import java.text.SimpleDateFormat;
import java.util.Date;
public class News {
DBConnection DBConn = new DBConnection();// 引入连接数据库方法类
Function Fun = new Function();// 引入数据处理方法类
//新闻列表查询方法
public String ListNewsFront(String sPage, String strPage) {
try {// 用于获取系统运行异常信息
Connection Conn = DBConn.getConnection();// 建立数据库连接
Statement stmt = Conn.createStatement();// 创建数据查询
ResultSet rs = null;// 定义结果集
// 定义本方法返回字符串数据
StringBuffer sb = new StringBuffer();
int i;// 定义数字型变量
int intPage = 1;// 定义数字型变量并赋值1
int intPageSize = 5;// 定义数字型变量并赋值5
// 创建sql语句查询News表全部信息
String sSql = "select * from News order by NewsID desc";
// 通过执行sql语句得到查询结果
rs = stmt.executeQuery(sSql);
if (!rs.next()) {// 判定当查询结果为空
// 返回属性添加字符串数据用于页面显示
sb.append("<tr height=\"25\" bgcolor=\"#d6dff7\" class=\"info1\"><td colspan=\"5\">\r\n");
// 返回属性添加字符串数据用于页面显示
sb.append("<div align=\"center\"><b>没有记录!</b></div></td></tr>\r\n");
} else {// 判定当查询结果为不为空
// 将传入参数strPage进行数据格式转换
intPage = Fun.StrToInt(strPage);
// 将传入参数sPage进行数据处理
sPage = Fun.CheckReplace(sPage);
if (intPage == 0) {// 判定intPage为0
intPage = 1;// 参数intPage赋值为1
}
// 计算当前页面显示新闻条数
rs.absolute((intPage - 1) * intPageSize + 1);
i = 0;// 参数i赋值为0
// i属性小于页面显示条数并且查询结果集不为空，进行循环方法
while (i < intPageSize && !rs.isAfterLast()) {
// 定义数字型变量并赋值News表里的NewsID属性
int NewsID = rs.getInt("NewsID");
// 定义数字型变量并赋值News表里的NewsTitle属性
String NewsTitle = rs.getString("NewsTitle");
// 定义数字型变量并赋值News表里的NewsTime属性
String NewsTime = rs.getString("NewsTime");
// 定义数字型变量并赋值News表里的AdminName属性
String AdminName = rs.getString("AdminName");
// 返回属性添加字符串数据用于页面显示<tr>表示换行
sb.append("<tr>");
// 返回属性添加字符串数据用于页面显示新闻标题
sb.append("<td>" + NewsTitle + "</td>");
// 返回属性添加字符串数据用于页面显示用户名
sb.append("<td >" + AdminName + "</td>");
// 返回属性添加字符串数据用于页面显示新闻时间
sb.append("<td >" + NewsTime + "</td>");
// 返回属性添加字符串数据用于页面显示详情按钮
sb.append("<td ><a style=\"color:#3F862E\" target=\"_blank\" href=\"newsFrontDetail.jsp?newsId="
+ NewsID + "\">详情</a></td></tr>");
rs.next();// 判定是否存在下一条信息
i++;// i属性数值自增1
}
// 拼写字符串数据用于列表最下方的分页方法
sb.append(Fun.PageFront(sPage, rs, intPage, intPageSize));
}
rs.close();// 关闭结果集
stmt.close();// 关闭查询
Conn.close();// 关闭数据连接
return sb.toString();// 返回字符串数据
} catch (Exception e) {// 得到系统运行异常
return "No";// 如果系统异常方法返回字符“No”
}
}
// 新闻内容查询方法
public String FrontNewsDetail(String s0) {
try {// 捕获系统异常
Connection Conn = DBConn.getConnection();// 建立数据库连接
Statement stmt = Conn.createStatement();// 创建数据查询
ResultSet rs = null;// 定义结果集
int NewsID = Fun.StrToInt(s0);// 将参数s0进行转换
if (NewsID == 0) {// s0判定等于0
return "No";// 返回字符“No”
} else {// s0判定不等于0
try {
// 创建sql语句查询News表全部信息
String sql = "select * from News where NewsID=" + NewsID;
rs = stmt.executeQuery(sql);// 得到执行sql结果
// 定义本方法返回字符串数据
StringBuffer sb = new StringBuffer();
int i = 0;// 定义起始数据
// i属性小于页面显示条数并且查询结果集不为空，进行循环方法
while (i < 1 && !rs.isAfterLast()) {
rs.next();// 判定是否存在
// 定义数字型变量并赋值News表里的NewsTitle属性
String NewsTitle = rs.getString("NewsTitle");
// 定义数字型变量并赋值News表里的NewsContent属性
String NewsContent = rs.getString("NewsContent");
String[] content = NewsContent.split("#");// 以#号进行分割
// 返回属性添加字符串数据用于页面显示新闻标题
sb.append("<br><h2 style=\"font-size:28px;margin-left:30%\">" + NewsTitle + "</h2>");
for (int j = 0; j < content.length; j++) {// 循环
// 返回属性添加字符串数据用于页面显示内容信息
sb.append("<p>" + content[j] + "</p>");
}
rs.next();// 判定是否存在
i++;// 自增
}
rs.close();// 关闭结果集
stmt.close();// 关闭查询
Conn.close();// 关闭数据连接
return sb.toString();// 返回字符串数据
} catch (Exception e) {// 得到系统运行异常
Conn.rollback(); // JDBC回滚机制
Conn.close();// 关闭数据库连接
return "No";// 返回字符串“No”
}
}
} catch (Exception e) {// 得到系统运行异常
return "No";// 系统异常后返回字符“No”
}
}
/*
* 当news.jsp文件运行时，
* sPage : /mhwz /front/news.jsp?
* strPage : 当前页数 intPage：当前页数的赋值
* int
* */
public String ListNews(String sPage, String strPage) {
try {
Connection Conn = DBConn.getConnection();
Statement stmt = Conn.createStatement();
ResultSet rs = null;
StringBuffer sb = new StringBuffer();
int i;
int intPage = 1; //当前页数
int intPageSize = 5; //每页显示条数
String sSql = "select * from News order by NewsID desc";
rs = stmt.executeQuery(sSql);
if (!rs.next()) {
sb.append("<tr height=\"25\" bgcolor=\"#d6dff7\" class=\"info1\"><td colspan=\"4\">\r\n");
sb.append("<div align=\"center\"><b>没有记录!</b></div></td></tr>\r\n");
} else {
intPage = Fun.StrToInt(strPage);
sPage = Fun.CheckReplace(sPage); //对提交的地址进行非法字符的html转换
if (intPage == 0)
intPage = 1;
rs.absolute((intPage - 1) * intPageSize + 1);
i = 0;
//!rs.isAfterLast()类同于rs.next()
while (i < intPageSize && !rs.isAfterLast()) {
int NewsID = rs.getInt("NewsID");
String NewsTitle = rs.getString("NewsTitle");
String NewsContent = rs.getString("NewsContent");
String NewsTime = rs.getString("NewsTime");
String AdminName = rs.getString("AdminName");
sb.append("<tr>");
sb.append("<td class=\"table-id\">" + NewsID + "</td>");
sb.append("<td>" + NewsTitle + "</td>");
sb.append("<td class=\"table-title\">" + AdminName + "</td>");
sb.append("<td class=\"table-title\">" + NewsTime + "</td>");
sb.append("<td><div class=\"am-btn-toolbar\">");
sb.append("<div class=\"am-btn-group am-btn-group-xs\">");
sb.append("<input type=\"hidden\" value=\"" + NewsID + "\">");
sb.append("<input type=\"hidden\" value=\"" + NewsContent + "\">");
sb.append("<input type=\"hidden\" value=\"" + NewsTitle + "\">");
sb.append("<a onclick=\"edit(this);\"");
sb.append("class=\"am-btn am-btn-primary am-btn-xs \"");
sb.append("href=\"javascript:void(0);\"> <span></span> 修改 <a> ");
sb.append("<a rel=\"" + NewsID
+ "\" onclick=\"del(this);\" class=\"am-btn am-btn-danger am-btn-xs \" href=\"javascript:void(0);\"> "
+ "<span></span>删除</a>");
sb.append("</div></div></td></tr>");
rs.next();
i++;
}
sb.append(Fun.Page(sPage, rs, intPage, intPageSize));
}
rs.close();
stmt.close();
Conn.close();
return sb.toString();
} catch (Exception e) {
return "No";
}
}
public String AddNews(String[] s, String s1, String s2) {
try {
Connection Conn = DBConn.getConnection();
Statement stmt = Conn.createStatement();
ResultSet rs = null;
String sSql = "select * from News order by NewsID desc";
rs = stmt.executeQuery(sSql);
int z = 0;
int newNum = 0;
if (!rs.next()) {
newNum = 1;
} else {
while (z < 1 && !rs.isAfterLast()) {
int NewsID = rs.getInt("NewsID");
newNum = NewsID + 1;
break;
}
}
for (int i = 0; i < s.length; i++) {
if (i != 1)
s[i] = Fun.getStrCN(Fun.CheckReplace(s[i]));
else
s[i] = Fun.getStrCN(s[i]);
}
SimpleDateFormat format1 = new SimpleDateFormat("yyyy-MM-dd HH:mm");
String newsTime = format1.format(new Date());
StringBuffer sql = new StringBuffer();
sql.append("insert into News (NewsID,NewsTitle,NewsContent,NewsTime,AdminName) values (" + " '" + newNum
+ "'," + " '" + s[0] + "'," + " '" + s[1] + "'," + " '" + newsTime + "'," + " '" + s1 + "')");
System.out.println(sql);
try {
Conn.setAutoCommit(false);
stmt.execute(sql.toString());
Conn.commit();
Conn.setAutoCommit(true);
stmt.close();
Conn.close();
return "Yes";
} catch (Exception e) {
Conn.rollback();
e.printStackTrace();
Conn.close();
return "添加成功!";
}
} catch (Exception e) {
e.printStackTrace();
return "添加失败";
}
}
public String EditNews(String[] s, String s0, String s1, String s2) {
try {
Connection Conn = DBConn.getConnection();
Statement stmt = Conn.createStatement();
for (int i = 0; i < s.length; i++) {
s[i] = Fun.getStrCN(Fun.CheckReplace(s[i]));
}
int NewsID = Fun.StrToInt(s0);
StringBuffer sql = new StringBuffer();
sql.append("update News set NewsTitle='" + s[0] + "'" + " ,NewsContent='" + s[1] + "'" + " where NewsID='"
+ NewsID + "'");
stmt.executeUpdate(sql.toString());
stmt.close();
Conn.close();
return "Yes";
} catch (Exception e) {
e.printStackTrace();
System.out.print(e.getMessage());
return "编辑错误!";
}
}
public boolean DelNews(String s0, String s1, String s2) {
try {
Connection Conn = DBConn.getConnection();
Statement stmt = Conn.createStatement();
int NewsID = Fun.StrToInt(s0);
if (NewsID == 0)
return false;
else {
try {
String sql = "delete from News where NewsID=" + NewsID;
Conn.setAutoCommit(false);
stmt.executeUpdate(sql);
Conn.commit();
Conn.setAutoCommit(true);
stmt.close();
Conn.close();
return true;
} catch (Exception e) {
Conn.rollback();
// e.printStackTrace();
Conn.close();
return false;
}
}
} catch (Exception e) {
// e.printStackTrace();
// System.out.print(e.getMessage());
return false;
}
}
}
管理员 User.jsp
package com.mingrisoft;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
public class User
{
DBConnection DBConn = new DBConnection();
Function Fun = new Function();
public String AdminName,AdminPwd,UserName,UserSex,UserTel;
public String UserQQ,UserEmail,UserAddress,UserZip,UserInfo;
public String AddTime,LastLoginTime,LastLoginIP;
public String sAdminType,UserBirthday;
public int AdminType,BirthYear,BirthMonth,BirthDay;
public int NewsNum,LoginNum;
public String [] sType = new String[4];
public User()
{
sType[1] = "";
sType[2] = "";
sType[3] = "";
}
public String ListUser(String sPage,String strPage)
{
try
{
Connection Conn = DBConn.getConnection();
Statement stmt = Conn.createStatement();
ResultSet rs = null;
StringBuffer sb = new StringBuffer();
int i;
int intPage = 1;
int intPageSize = 5;
String sSql = "select * from Admin order by AdminID desc";
rs = stmt.executeQuery(sSql);
if (!rs.next())
{
sb.append("<tr height=\"25\" bgcolor=\"#d6dff7\" class=\"info1\"><td colspan=\"4\">\r\n");
sb.append("<div align=\"center\"><b>û���û�!</b></div></td></tr>\r\n");
}
else
{
intPage = Fun.StrToInt(strPage);
sPage = Fun.CheckReplace(sPage);
if (intPage==0) intPage=1;
rs.absolute((intPage-1) * intPageSize+1);
i = 0;
while(i < intPageSize && !rs.isAfterLast())
{
int AdminID = rs.getInt("AdminID");
String AdminName = rs.getString("AdminName");
String AdminPwd = rs.getString("AdminPwd");
String AdminType = rs.getString("AdminType");
String LastLoginTime = rs.getString("LastLoginTime");
sb.append("<tr>");
sb.append("<td class=\"table-id\">"+AdminID+"</td>");
sb.append("<td>"+AdminName+"</td>");
sb.append("<td class=\"table-title\">"+AdminPwd+"</td>");
sb.append("<td class=\"table-title\">"+LastLoginTime+"</td>");
sb.append("</tr>");
rs.next();
i++;
}
sb.append(Fun.Page(sPage,rs,intPage,intPageSize));
}
rs.close();
stmt.close();
Conn.close();
return sb.toString();
}catch(Exception e)
{
return "No";
}
}
}
分页函数
public String Page(String sPage, ResultSet rs, int intPage, int intPageSize) {
StringBuffer sb = new StringBuffer();
String s = null;
int i = 0;
try {
rs.last();
int intRowCount = rs.getRow();
int intPageCount;
if (intRowCount % intPageSize == 0)
intPageCount = intRowCount / intPageSize;
else
intPageCount = (int) Math.floor(intRowCount / intPageSize) + 1;
if (intPageCount == 0)
intPageCount = 1;
if (intPage < 1)
intPage = 1;
if (intPage > intPageCount)
intPage = intPageCount;
if (intRowCount > intPageSize) {
s = "<table class=\"am-table am-table-striped\" width=\"90%\" border=\"0\" align=\"center\" cellpadding=\"2\" cellspacing=\"0\"><tr>";
s = s + "<td width=\"80%\" height=\"30\" class=\"chinese\"><span class=\"chinese\">";
s = s + "当前第" + intPage + "页/共" + intPageCount + "页, 共" + intRowCount
+ "条记录, " + intPageSize + "条/页";
int showye = intPageCount;
if (showye > 10)
showye = 10;
for (i = 1; i <= showye; i++)
;
s = s + "</span></td>";
s = s + "<td width=\"20%\">";
s = s + "<table width=\"100%\" border=\"0\">";
s = s + "<tr><td><div align=\"right\"><span class=\"chinese\">";
s = s + "<select id=\"ipage\" name=\"ipage\" class=\"chinese\" onChange=\"jumpMenu('self',this,0)\">";
s = s + "<option value=\"\" selected>请选择</option>";
for (i = 1; i <= intPageCount; i++) {
String sSelect = i == intPage ? "SELECTED" : "";
s = s + "<option value=\"" + sPage + "intPage=" + i + "\"" + sSelect + ">第" + i + "页</option>";
}
s = s + "</select></span></div>";
s = s + "</td></tr></table>";
return s + "</td></tr></table>";
}
return "";
} catch (Exception e) {
}
return "分页出错!";
}
public String PageFront(String sPage, ResultSet rs, int intPage, int intPageSize) {
StringBuffer sb = new StringBuffer();
String s = null;
int i = 0;
try {
rs.last();
int intRowCount = rs.getRow();
int intPageCount;
if (intRowCount % intPageSize == 0)
intPageCount = intRowCount / intPageSize;
else
intPageCount = (int) Math.floor(intRowCount / intPageSize) + 1;
if (intPageCount == 0)
intPageCount = 1;
if (intPage < 1)
intPage = 1;
if (intPage > intPageCount)
intPage = intPageCount;
if (intRowCount > intPageSize) {
s = "<table width=\"90%\" border=\"0\" align=\"left\" cellpadding=\"2\" cellspacing=\"0\"><tr>";
s = s + "<td style=\"text-align:left\" width=\"80%\" height=\"30\" class=\"chinese\"><span class=\"chinese\">";
s = s + "当前第" + intPage + "页/共" + intPageCount + "页, 共" + intRowCount
+ "条记录, " + intPageSize
+ "条/页 ";
int showye = intPageCount;
if (showye > 10)
showye = 10;
for (i = 1; i <= showye; i++) {
if (i == intPage)
s = s + " " + i + " ";
else {
s = s + " <a style=\"color:#3F862E\" href=\"" + sPage + "intPage=" + i + "\">" + i
+ "</a> ";
}
}
s = s + "</span></td>";
return s + "</tr></table>";
}
return "";
} catch (Exception e) {
}
return "分页出错!";
}