明日科技有限公司後臺管理
阿新 • • 發佈：2018-11-19
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>
對登入者進行session操作
<header class="am-topbar admin-header"> <div class="am-topbar-brand"> <strong>明日科技</strong> <small>後臺管理</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">導航切換</span> <span class="am-icon-bars"><!-- 當瀏覽器縮小後，切換為導航條 --></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")%>，歡迎您 <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檔案中session.setAttribute("Login","Yes"); */ boolean isLogin = Function1.StringToBoolean((String)session.getAttribute("Login")); if(!isLogin) { out.print("<script>alert('請重新登入!');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('成功退出系統!');location.href='login.jsp';</SCRIPT>");
//response.sendRedirect("index.jsp");
%>
工具條
<div class="am-cf admin-main">
<!-- sidebar(工具條) 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="新聞管理">
<span class="am-icon-pencil-square-o"></span>
新聞管理
</a>
</li>
<li>
<a href="adminUser.jsp" title="管理員管理">
<span class="am-icon-bookmark"></span>
管理員管理
</a>
</li>
</ul>
<div class="am-panel am-panel-default admin-sidebar-panel">
<div class="am-panel-bd">
<p>
公告
</p>
<p>
技術支援：明日科技
</p>
</div>
</div>
</div>
</div>
<!-- sidebar(工具條) end -->
資料操作
<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> 新增新聞
</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">
序號
</th>
<th class="table-title">
新聞標題
</th>
<th class="table-title">
建立人
</th>
<th class="table-author ">
建立時間
</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"); //當前頁數
// /mhwz /front/news.jsp?
String sPage = request.getContextPath() + request.getServletPath()+ "?";
String sOK = news.ListNews(sPage, strPage);
if (sOK.equals("No")) {
out.println("資料伺服器出現錯誤！");
} 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("資料伺服器出現錯誤！");
} else {
out.println(sOK);
}
%>
</tbody>
頁尾
<footer>
<hr>
<p class="am-padding-left">
© 2016 明日科技
</p>
</footer>
新增新聞
<!-- 當以上點選新增新聞時顯示 -->
<div class="am-popup" id="new-popup">
<div class="am-popup-inner">
<div class="am-popup-hd">
<h4 class="am-popup-title">
新增新聞
</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自動生成邊框 -->
<div class="am-form-group">
<label for="doc-vld-ta-2-1">
新聞標題：
</label>
<input name="NewsTitle" type="text" maxlength="32"
placeholder="請輸入新聞標題" data-validation-message="不能為空" required />
<!-- data-validation-message="不能為空" -->
</div>
<div class="am-form-group">
<label for="doc-vld-ta-2-1">
新聞內容：
</label>
<textarea name="NewsContent" cols="30" rows="10"
placeholder="請輸入新聞內容。段落間請用#分隔。" data-validation-message="不能為空" 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">
關閉
</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");//設定編碼方式為utf-8
News News1 = new News();//引入新聞方法類
Function Fun = new Function();//引入功能方法類
String AdminName = (String)session.getAttribute("AdminName");//從頁面快取中提取當前使用者
String Action = request.getParameter("Action");//從頁面請求中獲取命令
if (Action!=null && Action.equals("Add"))//判斷是否存在
{
String IP = request.getRemoteAddr();//得到客戶端Ip地址
String [] s = new String[2];//定義陣列
s[0] = request.getParameter("NewsTitle");//填寫陣列第一位
s[1] = request.getParameter("NewsContent");//填寫陣列第二位
String sNews = News1.AddNews(s,AdminName,IP);//獲取方法返回值
if (sNews.equals("Yes"))//判斷返回值
{
out.print("<script>alert('新增新聞成功!');location.href='news.jsp';</script>");//頁面輸出
return;//結束
}
else //或者
{
out.print("<script>alert('新增新聞失敗!');location.href='news.jsp';</script>");//頁面輸出
return;//結束
}
}
%>
修改新聞
<div class="am-popup" id="edit-popup">
<div class="am-popup-inner">
<div class="am-popup-hd">
<h4 class="am-popup-title">
修改新聞
</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">
新聞標題：
</label>
<input id="upd_NewsTitle" name="upd_NewsTitle" type="text" maxlength="32"
placeholder="請輸入新聞標題" data-validation-message="不能為空" required />
</div>
<div class="am-form-group">
<label for="doc-vld-ta-2-1">
新聞內容：
</label>
<textarea id="upd_NewsContent" name="upd_NewsContent" cols="30" rows="10"
placeholder="請輸入新聞內容" data-validation-message="不能為空" 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">
關閉
</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");//設定編碼方式為utf-8
News News1 = new News();//引入新聞方法類
Function Fun = new Function();//引入功能方法類
String [] sa = null;//定義陣列
String NewsID = request.getParameter("newsId");//從頁面請求中獲取編號
String Action = request.getParameter("Action");//從頁面請求中獲取命令
if (Action!=null && Action.equals("Edit"))//判斷是否存在
{
String IP = request.getRemoteAddr();//得到客戶端Ip地址
String AdminName = (String)session.getAttribute("AdminName"); //從頁面快取中提取當前使用者
String [] s = new String[2];//定義陣列
s[0] = request.getParameter("upd_NewsTitle");//填寫陣列第一位
s[1] = request.getParameter("upd_NewsContent");//填寫陣列二位
String sOK = News1.EditNews(s,NewsID,AdminName,IP);//獲取方法返回值
if (sOK.equals("Yes"))//判斷返回值
{
out.println("<script>alert('修改新聞成功!');location.href='news.jsp';</script>");//頁面輸出
return;//結束
}
else //否則
{
out.println("<script>alert('修改新聞失敗!');location.href='news.jsp';</script>");//頁面輸出
return;//結束
}
}
%>
刪除新聞
<div class="am-modal am-modal-confirm" tabindex="-1" id="my-confirm">
<div class="am-modal-dialog">
<div class="am-modal-bd">
確定要刪除當前主題嗎？
</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>確定</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();//引入新聞方法類
Function Fun = new Function();//引入功能方法類
String IP = request.getRemoteAddr(); //得到客戶端Ip地址
String AdminName = (String) session.getAttribute("AdminName");//從頁面快取中提取當前使用者
String NewsID = request.getParameter("NewsID");//從頁面請求中獲取編號
if (News1.DelNews(NewsID, AdminName, IP))//判斷返回值
out.print("<script>alert('刪除新聞成功!');location.href='news.jsp';</script>");//頁面輸出
else {//否則
out.print("<script>alert('刪除新聞失敗!');location.href='news.jsp';</script>");//頁面輸出
}
%>
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>
新聞管理與分頁 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();// 引入連線資料庫方法類
Function Fun = new Function();// 引入資料處理方法類
//新聞列表查詢方法
public String ListNewsFront(String sPage, String strPage) {
try {// 用於獲取系統執行異常資訊
Connection Conn = DBConn.getConnection();// 建立資料庫連線
Statement stmt = Conn.createStatement();// 建立資料查詢
ResultSet rs = null;// 定義結果集
// 定義本方法返回字串資料
StringBuffer sb = new StringBuffer();
int i;// 定義數字型變數
int intPage = 1;// 定義數字型變數並賦值1
int intPageSize = 5;// 定義數字型變數並賦值5
// 建立sql語句查詢News表全部資訊
String sSql = "select * from News order by NewsID desc";
// 通過執行sql語句得到查詢結果
rs = stmt.executeQuery(sSql);
if (!rs.next()) {// 判定當查詢結果為空
// 返回屬性新增字串資料用於頁面顯示
sb.append("<tr height=\"25\" bgcolor=\"#d6dff7\" class=\"info1\"><td colspan=\"5\">\r\n");
// 返回屬性新增字串資料用於頁面顯示
sb.append("<div align=\"center\"><b>沒有記錄!</b></div></td></tr>\r\n");
} else {// 判定當查詢結果為不為空
// 將傳入引數strPage進行資料格式轉換
intPage = Fun.StrToInt(strPage);
// 將傳入引數sPage進行資料處理
sPage = Fun.CheckReplace(sPage);
if (intPage == 0) {// 判定intPage為0
intPage = 1;// 引數intPage賦值為1
}
// 計算當前頁面顯示新聞條數
rs.absolute((intPage - 1) * intPageSize + 1);
i = 0;// 引數i賦值為0
// i屬性小於頁面顯示條數並且查詢結果集不為空，進行迴圈方法
while (i < intPageSize && !rs.isAfterLast()) {
// 定義數字型變數並賦值News表裡的NewsID屬性
int NewsID = rs.getInt("NewsID");
// 定義數字型變數並賦值News表裡的NewsTitle屬性
String NewsTitle = rs.getString("NewsTitle");
// 定義數字型變數並賦值News表裡的NewsTime屬性
String NewsTime = rs.getString("NewsTime");
// 定義數字型變數並賦值News表裡的AdminName屬性
String AdminName = rs.getString("AdminName");
// 返回屬性新增字串資料用於頁面顯示<tr>表示換行
sb.append("<tr>");
// 返回屬性新增字串資料用於頁面顯示新聞標題
sb.append("<td>" + NewsTitle + "</td>");
// 返回屬性新增字串資料用於頁面顯示使用者名稱
sb.append("<td >" + AdminName + "</td>");
// 返回屬性新增字串資料用於頁面顯示新聞時間
sb.append("<td >" + NewsTime + "</td>");
// 返回屬性新增字串資料用於頁面顯示詳情按鈕
sb.append("<td ><a style=\"color:#3F862E\" target=\"_blank\" href=\"newsFrontDetail.jsp?newsId="
+ NewsID + "\">詳情</a></td></tr>");
rs.next();// 判定是否存在下一條資訊
i++;// i屬性數值自增1
}
// 拼寫字串資料用於列表最下方的分頁方法
sb.append(Fun.PageFront(sPage, rs, intPage, intPageSize));
}
rs.close();// 關閉結果集
stmt.close();// 關閉查詢
Conn.close();// 關閉資料連線
return sb.toString();// 返回字串資料
} catch (Exception e) {// 得到系統執行異常
return "No";// 如果系統異常方法返回字元“No”
}
}
// 新聞內容查詢方法
public String FrontNewsDetail(String s0) {
try {// 捕獲系統異常
Connection Conn = DBConn.getConnection();// 建立資料庫連線
Statement stmt = Conn.createStatement();// 建立資料查詢
ResultSet rs = null;// 定義結果集
int NewsID = Fun.StrToInt(s0);// 將引數s0進行轉換
if (NewsID == 0) {// s0判定等於0
return "No";// 返回字元“No”
} else {// s0判定不等於0
try {
// 建立sql語句查詢News表全部資訊
String sql = "select * from News where NewsID=" + NewsID;
rs = stmt.executeQuery(sql);// 得到執行sql結果
// 定義本方法返回字串資料
StringBuffer sb = new StringBuffer();
int i = 0;// 定義起始資料
// i屬性小於頁面顯示條數並且查詢結果集不為空，進行迴圈方法
while (i < 1 && !rs.isAfterLast()) {
rs.next();// 判定是否存在
// 定義數字型變數並賦值News表裡的NewsTitle屬性
String NewsTitle = rs.getString("NewsTitle");
// 定義數字型變數並賦值News表裡的NewsContent屬性
String NewsContent = rs.getString("NewsContent");
String[] content = NewsContent.split("#");// 以#號進行分割
// 返回屬性新增字串資料用於頁面顯示新聞標題
sb.append("<br><h2 style=\"font-size:28px;margin-left:30%\">" + NewsTitle + "</h2>");
for (int j = 0; j < content.length; j++) {// 迴圈
// 返回屬性新增字串資料用於頁面顯示內容資訊
sb.append("<p>" + content[j] + "</p>");
}
rs.next();// 判定是否存在
i++;// 自增
}
rs.close();// 關閉結果集
stmt.close();// 關閉查詢
Conn.close();// 關閉資料連線
return sb.toString();// 返回字串資料
} catch (Exception e) {// 得到系統執行異常
Conn.rollback(); // JDBC回滾機制
Conn.close();// 關閉資料庫連線
return "No";// 返回字串“No”
}
}
} catch (Exception e) {// 得到系統執行異常
return "No";// 系統異常後返回字元“No”
}
}
/*
* 當news.jsp檔案執行時，
* sPage : /mhwz /front/news.jsp?
* strPage : 當前頁數 intPage：當前頁數的賦值
* 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; //當前頁數
int intPageSize = 5; //每頁顯示條數
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>沒有記錄!</b></div></td></tr>\r\n");
} else {
intPage = Fun.StrToInt(strPage);
sPage = Fun.CheckReplace(sPage); //對提交的地址進行非法字元的html轉換
if (intPage == 0)
intPage = 1;
rs.absolute((intPage - 1) * intPageSize + 1);
i = 0;
//!rs.isAfterLast()類同於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>刪除</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 "新增成功!";
}
} catch (Exception e) {
e.printStackTrace();
return "新增失敗";
}
}
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 "編輯錯誤!";
}
}
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;
}
}
}
管理員 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";
}
}
}
分頁函式
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 + "當前第" + intPage + "頁/共" + intPageCount + "頁, 共" + intRowCount
+ "條記錄, " + intPageSize + "條/頁";
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>請選擇</option>";
for (i = 1; i <= intPageCount; i++) {
String sSelect = i == intPage ? "SELECTED" : "";
s = s + "<option value=\"" + sPage + "intPage=" + i + "\"" + sSelect + ">第" + i + "頁</option>";
}
s = s + "</select></span></div>";
s = s + "</td></tr></table>";
return s + "</td></tr></table>";
}
return "";
} catch (Exception e) {
}
return "分頁出錯!";
}
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 + "當前第" + intPage + "頁/共" + intPageCount + "頁, 共" + intRowCount
+ "條記錄, " + intPageSize
+ "條/頁 ";
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 "分頁出錯!";
}