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news 来源：原创 2024/5/4 4:23:21

web.config

<?xml version="1.0" encoding="utf-8"?>  <configuration> <configSections> <sectionGroup name="system.web.extensions" type="System.Web.Configuration.SystemWebExtensionsSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"> <sectionGroup name="scripting" type="System.Web.Configuration.ScriptingSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"> <section name="scriptResourceHandler" type="System.Web.Configuration.ScriptingScriptResourceHandlerSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication" /> <sectionGroup name="webServices" type="System.Web.Configuration.ScriptingWebServicesSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"> <section name="jsonSerialization" type="System.Web.Configuration.ScriptingJsonSerializationSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="Everywhere" /> <section name="profileService" type="System.Web.Configuration.ScriptingProfileServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication" /> <section name="authenticationService" type="System.Web.Configuration.ScriptingAuthenticationServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication" /> <section name="roleService" type="System.Web.Configuration.ScriptingRoleServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication" /> </sectionGroup> </sectionGroup> </sectionGroup> </configSections> <appSettings>  <add key="sWidth" value="375" /> <add key="sHeight" value="281" /> <add key="WebDAL" value="Ymd.ymdDal" /> <add key="YmdConnStr" value="Data Source=./SQLEXPRESS; Initial Catalog=DbYmd; Integrated Security=false; uid=sa; pwd=123456;" />  <add key="systemfolder" value="system_dntb/" />  <add key="skin" value="skin/xp/" /> </appSettings> <connectionStrings /> <system.web>  <compilation debug="false"> <assemblies> <add assembly="System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" /> <add assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /> <add assembly="System.Data.DataSetExtensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" /> <add assembly="System.Xml.Linq, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" /> </assemblies> </compilation>  <authentication mode="Windows" />  <pages> <controls> <add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /> <add tagPrefix="asp" namespace="System.Web.UI.WebControls" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /> </controls> </pages> <httpHandlers> <remove verb="*" path="*.asmx" /> <add verb="*" path="*.asmx" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /> <add verb="*" path="*_AppService.axd" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /> <add verb="GET,HEAD" path="ScriptResource.axd" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" validate="false" /> </httpHandlers> <httpModules> <add name="ScriptModule" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /> </httpModules>  <httpRuntime useFullyQualifiedRedirectUrl="true" executionTimeout="240" maxRequestLength="20480"> </httpRuntime> </system.web> <system.codedom> <compilers> <compiler language="c#;cs;csharp" extension=".cs" warningLevel="4" type="Microsoft.CSharp.CSharpCodeProvider, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"> <providerOption name="CompilerVersion" value="v3.5" /> <providerOption name="WarnAsError" value="false" /> </compiler> <compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" warningLevel="4" type="Microsoft.VisualBasic.VBCodeProvider, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"> <providerOption name="CompilerVersion" value="v3.5" /> <providerOption name="OptionInfer" value="true" /> <providerOption name="WarnAsError" value="false" /> </compiler> </compilers> </system.codedom>  <system.webServer> <validation validateIntegratedModeConfiguration="false" /> <modules> <remove name="ScriptModule" /> <add name="ScriptModule" preCondition="managedHandler" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /> </modules> <handlers> <remove name="WebServiceHandlerFactory-Integrated" /> <remove name="ScriptHandlerFactory" /> <remove name="ScriptHandlerFactoryAppServices" /> <remove name="ScriptResource" /> <add name="ScriptHandlerFactory" verb="*" path="*.asmx" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /> <add name="ScriptHandlerFactoryAppServices" verb="*" path="*_AppService.axd" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /> <add name="ScriptResource" preCondition="integratedMode" verb="GET,HEAD" path="ScriptResource.axd" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /> </handlers> </system.webServer> <runtime> <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1"> <dependentAssembly> <assemblyIdentity name="System.Web.Extensions" publicKeyToken="31bf3856ad364e35" /> <bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="3.5.0.0" /> </dependentAssembly> <dependentAssembly> <assemblyIdentity name="System.Web.Extensions.Design" publicKeyToken="31bf3856ad364e35" /> <bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="3.5.0.0" /> </dependentAssembly> </assemblyBinding> </runtime> </configuration>

>>>>> ymdModel

tbNews.cs

using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Ymd.ymdModel { /* tbNews ----------------------------- n_id(编号) PK n_title(标题) String n_count(浏览次数) Integer n_content(内容) String n_addtime(添加时间) Date */ public class tbNews { private int n_id; private string n_title; private int n_count; private string n_content; private DateTime n_addtime; public tbNews() { } public tbNews(int n_id,string n_title,int n_count,string n_content,DateTime n_addtime) { this.n_id = n_id; this.n_title = n_title; this.n_content = n_content; this.n_addtime = n_addtime; } //编号 public int N_id { get { return n_id; } set { n_id = value; } } //标题 public string N_title { get { return n_title; } set { n_title = value; } } //浏览次数 public int N_count { get { return n_count; } set { n_count = value; } } //内容 public string N_content { get { return n_content; } set { n_content = value; } } //添加时间 public DateTime N_addtime { get { return n_addtime; } set { n_addtime = value; } } } }

>>>>> DALFactory

DataAcess.cs

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Reflection; using Ymd.IDAL; using Ymd.ymdDal; namespace Ymd.DALFactory { public sealed class DataAcess { private static readonly string path = System.Configuration.ConfigurationManager.AppSettings["WebDal"]; public static ItbQQ CreateQQ() { string className = path + ".QQ"; return (ItbQQ)Assembly.Load(path).CreateInstance(className); } public static ItbVideo CreateVideo() { string className = path + ".Video"; return (ItbVideo)Assembly.Load(path).CreateInstance(className); } public static ItbYsxm CreateYsxm() { string className = path + ".Ysxm"; return (ItbYsxm)Assembly.Load(path).CreateInstance(className); } public static ItbJmzc CreateJmzc() { string className = path + ".Jmzc"; return (ItbJmzc)Assembly.Load(path).CreateInstance(className); } public static ItbYsxmfl CreateYsxmfl() { string className = path + ".Ysxmfl"; return (ItbYsxmfl)Assembly.Load(path).CreateInstance(className); } public static IYsg CreateYsg() { string className = path + ".Ysg"; return (IYsg)Assembly.Load(path).CreateInstance(className); } public static IAdminUsers CreateAdminUsers() { string className = path + ".AdminUsers"; return (IAdminUsers)Assembly.Load(path).CreateInstance(className); } public static INews CreateNews() { string className = path + ".News"; return (INews)Assembly.Load(path).CreateInstance(className); } } }

>>>>> DBUtility

SqlHelper.cs

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data; using System.Configuration; using System.Collections; using System.Data.SqlClient; namespace Ymd.DBUtility { /// <summary> /// 数据库的通用访问代码 /// 此类为抽象类，不允许实例化，在应用时直接调用即可 /// </summary> public abstract class SqlHelper { //获取数据库连接字符串，其属于静态变量且只读，项目中所有文档可以直接使用，但不能修改 //public static readonly string ConnectionStringLocalTransaction = ConfigurationManager.ConnectionStrings["YmdConnStr"].ConnectionString; public static readonly string ConnectionStringLocalTransaction = ConfigurationManager.AppSettings["YmdConnStr"].ToString(); // 哈希表用来存储缓存的参数信息，哈希表可以存储任意类型的参数 //如果没有任何线程在读取Hashtable，则Synchronized支持使用多个写入线程。 //如果使用一个或多个读取器以及一个或多个编写器，则同步包装不提供线程安全的访问。 //基本上就是为了应付高并发访问 private static Hashtable parmCache = Hashtable.Synchronized(new Hashtable()); ///<summary> ///执行一个不需要返回值的SqlCommand命令，通过指定专用的连接字符串。 /// 使用参数数组形式提供参数列表 /// </summary> /// <remarks> /// 使用示例： /// int result = ExecuteNonQuery(connString, CommandType.StoredProcedure, /// "PublishOrders", new SqlParameter("@prodid", 24)); /// </remarks> /// <param name="connectionString">一个有效的数据库连接字符串</param> /// <param name="commandType">SqlCommand命令类型 (存储过程， T-SQL语句，等等。) /// </param> /// <param name="commandText">存储过程的名字或者 T-SQL 语句</param> /// <param name="commandParameters">以数组形式提供SqlCommand命令中用到的参数列表 /// </param> /// <returns>返回一个数值表示此SqlCommand命令执行后影响的行数</returns> /// </summary> public static int ExecuteNonQuery(string connectionString, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters) { SqlCommand cmd = new SqlCommand(); using (SqlConnection conn = new SqlConnection(connectionString)) { //通过PrePareCommand方法将参数逐个加入到SqlCommand的参数集合中 PrepareCommand(cmd, conn, null, cmdType, cmdText, commandParameters); int val = cmd.ExecuteNonQuery(); //清空SqlCommand中的参数列表 cmd.Parameters.Clear(); return val; } } ///<summary> ///执行一条不返回结果的SqlCommand，通过一个已经存在的数据库连接 /// 使用参数数组提供参数 /// </summary> /// <remarks> /// 使用示例： /// int result = ExecuteNonQuery(conn, CommandType.StoredProcedure, /// "PublishOrders", new SqlParameter("@prodid", 24)); /// </remarks> /// <param name="conn">一个现有的数据库连接</param> /// <param name="commandType">SqlCommand命令类型 (存储过程， T-SQL语句，等等。) /// </param> /// <param name="commandText">存储过程的名字或者 T-SQL 语句</param> /// <param name="commandParameters">以数组形式提供SqlCommand命令中用到的参数列表 /// </param> /// <returns>返回一个数值表示此SqlCommand命令执行后影响的行数</returns> /// </summary> public static int ExecuteNonQuery(SqlConnection connection, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters) { SqlCommand cmd = new SqlCommand(); PrepareCommand(cmd, connection, null, cmdType, cmdText, commandParameters); int val = cmd.ExecuteNonQuery(); cmd.Parameters.Clear(); return val; } ///<summary> /// 执行一条不返回结果的SqlCommand，通过一个已经存在的数据库事物处理 /// 使用参数数组提供参数 /// </summary> /// <remarks> /// 使用示例： /// int result = ExecuteNonQuery(trans, CommandType.StoredProcedure, /// "PublishOrders", new SqlParameter("@prodid", 24)); /// </remarks> /// <param name="trans">一个存在的 sql 事物处理</param> /// <param name="commandType">SqlCommand命令类型 (存储过程， T-SQL语句，等等。) /// </param> /// <param name="commandText">存储过程的名字或者 T-SQL 语句</param> /// <param name="commandParameters">以数组形式提供SqlCommand命令中用到的参数列表 /// </param> /// <returns>返回一个数值表示此SqlCommand命令执行后影响的行数</returns> /// </summary> public static int ExecuteNonQuery(SqlTransaction trans, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters) { SqlCommand cmd = new SqlCommand(); PrepareCommand(cmd, trans.Connection, trans, cmdType, cmdText, commandParameters); int val = cmd.ExecuteNonQuery(); cmd.Parameters.Clear(); return val; } ///<summary> /// 执行一条返回结果集的SqlCommand命令，通过专用的连接字符串。 /// 使用参数数组提供参数 /// </summary> /// <remarks> /// 使用示例： /// SqlDataReader r = ExecuteReader(connString, CommandType.StoredProcedure, /// "PublishOrders", new SqlParameter("@prodid", 24)); /// </remarks> /// <param name="connectionString">一个有效的数据库连接字符串</param> /// <param name="commandType">SqlCommand命令类型 (存储过程， T-SQL语句，等等。) /// </param> /// <param name="commandText">存储过程的名字或者 T-SQL 语句</param> /// <param name="commandParameters">以数组形式提供SqlCommand命令中用到的参数列表 /// </param> /// <returns>返回一个包含结果的SqlDataReader</returns> /// </summary> public static SqlDataReader ExecuteReader(string connectionString, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters) { SqlCommand cmd = new SqlCommand(); SqlConnection conn = new SqlConnection(connectionString); // 在这里使用try/catch处理是因为如果方法出现异常，则SqlDataReader就不存在， //CommandBehavior.CloseConnection的语句就不会执行，触发的异常由catch捕获。 //关闭数据库连接，并通过throw再次引发捕捉到的异常。 try { PrepareCommand(cmd, conn, null, cmdType, cmdText, commandParameters); SqlDataReader rdr = cmd.ExecuteReader(CommandBehavior.CloseConnection); cmd.Parameters.Clear(); return rdr; } catch { conn.Close(); throw; } } ///<summary> /// 执行一条返回第一条记录第一列的SqlCommand命令，通过专用的连接字符串。 /// 使用参数数组提供参数 /// </summary> /// <remarks> /// 使用示例： /// Object obj = ExecuteScalar(connString, CommandType.StoredProcedure, /// "PublishOrders", new SqlParameter("@prodid", 24)); /// </remarks> /// <param name="connectionString">一个有效的数据库连接字符串</param> /// <param name="commandType">SqlCommand命令类型 (存储过程， T-SQL语句，等等。) /// </param> /// <param name="commandText">存储过程的名字或者 T-SQL 语句</param> /// <param name="commandParameters">以数组形式提供SqlCommand命令中用到的参数列表 /// </param> /// <returns>返回一个object类型的数据，可以通过 Convert.To{Type}方法转换类型</returns> /// </summary> public static object ExecuteScalar(string connectionString, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters) { SqlCommand cmd = new SqlCommand(); using (SqlConnection connection = new SqlConnection(connectionString)) { PrepareCommand(cmd, connection, null, cmdType, cmdText, commandParameters); object val = cmd.ExecuteScalar(); cmd.Parameters.Clear(); return val; } } ///<summary> /// 执行一条返回第一条记录第一列的SqlCommand命令，通过已经存在的数据库连接。 /// 使用参数数组提供参数 /// </summary> /// <remarks> /// 使用示例： /// Object obj = ExecuteScalar(connString, CommandType.StoredProcedure, /// "PublishOrders", new SqlParameter("@prodid", 24)); /// </remarks> /// <param name="conn">一个已经存在的数据库连接</param> /// <param name="commandType">SqlCommand命令类型 (存储过程， T-SQL语句，等等。) /// </param> /// <param name="commandText">存储过程的名字或者 T-SQL 语句</param> /// <param name="commandParameters">以数组形式提供SqlCommand命令中用到的参数列表 /// </param> /// <returns>返回一个object类型的数据，可以通过 Convert.To{Type}方法转换类型 /// </returns> /// </summary> public static object ExecuteScalar(SqlConnection connection, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters) { SqlCommand cmd = new SqlCommand(); PrepareCommand(cmd, connection, null, cmdType, cmdText, commandParameters); object val = cmd.ExecuteScalar(); cmd.Parameters.Clear(); return val; } ///<summary> /// 缓存参数数组 /// </summary> /// <param name="cacheKey">参数缓存的键值</param> /// <param name="cmdParms">被缓存的参数列表</param> /// </summary> public static void CacheParameters(string cacheKey, params SqlParameter[] commandParameters) { parmCache[cacheKey] = commandParameters; } ///<summary> /// 获取被缓存的参数 /// </summary> /// <param name="cacheKey">用于查找参数的KEY值</param> /// <returns>返回缓存的参数数组</returns> /// </summary> public static SqlParameter[] GetCachedParameters(string cacheKey) { SqlParameter[] cachedParms = (SqlParameter[])parmCache[cacheKey]; if (cachedParms == null) return null; //新建一个参数的克隆列表 SqlParameter[] clonedParms = new SqlParameter[cachedParms.Length]; //通过循环为克隆参数列表赋值 for (int i = 0, j = cachedParms.Length; i < j; i++) //使用clone方法复制参数列表中的参数 clonedParms[i] = (SqlParameter)((ICloneable)cachedParms[i]).Clone(); return clonedParms; } ///<summary> /// 为执行命令准备参数 /// </summary> /// <param name="cmd">SqlCommand 命令</param> /// <param name="conn">已经存在的数据库连接</param> /// <param name="trans">数据库事物处理</param> /// <param name="cmdType">SqlCommand命令类型 (存储过程，T-SQL语句，等等。) </param> /// <param name="cmdText">Command text，T-SQL语句例如 Select * from /// Products</param> /// <param name="cmdParms">返回带参数的命令</param> /// </summary> private static void PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, CommandType cmdType, string cmdText, SqlParameter[] cmdParms) { //判断数据库连接状态 if (conn.State != ConnectionState.Open) conn.Open(); cmd.Connection = conn; cmd.CommandText = cmdText; //判断是否需要事物处理 if (trans != null) cmd.Transaction = trans; cmd.CommandType = cmdType; if (cmdParms != null) { foreach (SqlParameter parm in cmdParms) cmd.Parameters.Add(parm); } } } }

>>>>> IDAL

INews.cs

using System; using System.Collections.Generic; using System.Linq; using System.Text; using Ymd.ymdModel; namespace Ymd.IDAL { public interface INews { /// <summary> /// 删除新闻 /// </summary> /// <param name="id"></param> /// <returns></returns> int DelNew(string id); /// <summary> /// 绑定要修改的新闻 /// </summary> /// <param name="id"></param> IList<tbNews> BindEditNew(string id); /// <summary> /// 修改新闻 /// </summary> /// <param name="title"></param> /// <param name="content"></param> /// <param name="dt"></param> /// <returns></returns> int EditNew(string title,string content, DateTime dt,string id); /// <summary> /// 添加新闻 /// </summary> /// <param name="title"></param> /// <param name="count"></param> /// <param name="content"></param> /// <param name="dt"></param> /// <returns></returns> int AddNew(string title, int count, string content, DateTime dt); /// <summary> /// 查询所有新闻 /// </summary> /// <returns></returns> IList<tbNews> GetNews(); } }

>>>>> ymdDal

News.cs

using System; using System.Collections.Generic; using System.Linq; using System.Text; using Ymd.ymdModel; using Ymd.IDAL; using Ymd.DBUtility; using System.Data; using System.Data.SqlClient; namespace Ymd.ymdDal { public class News: INews { //删除新闻 private const string SQL_DEL_NEWS = "delete from tbNews where n_id=@id"; public int DelNew(string id) { SqlParameter[] para = { new SqlParameter("@id", SqlDbType.Int) }; para[0].Value = Convert.ToInt32(id); int i = 0; i = SqlHelper.ExecuteNonQuery(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_DEL_NEWS, para); return i; } //绑定要修改的新闻 private const string SQL_BIND_NEWS = "select * from tbNews where n_id=@id"; public IList<Ymd.ymdModel.tbNews> BindEditNew(string id) { IList<Ymd.ymdModel.tbNews> tbxw = new List<Ymd.ymdModel.tbNews>(); SqlParameter[] para = { new SqlParameter("@id",SqlDbType.Int)}; para[0].Value = Convert.ToInt32(id); using (SqlDataReader sdr = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_BIND_NEWS, para)) { if (sdr.Read()) { Ymd.ymdModel.tbNews nw = new Ymd.ymdModel.tbNews(sdr.GetInt32(0), sdr.GetString(1), sdr.GetInt32(2), sdr.GetString(3), sdr.GetDateTime(4)); tbxw.Add(nw); } } return tbxw; } //修改新闻 private const string SQL_UPDATE_NEWS = "update tbNews set n_title=@Title,n_content=@Content,n_addtime=@Time where n_id=@Id"; public int EditNew(string title, string content, DateTime dt,string id) { SqlParameter[] para = { new SqlParameter("@Title", SqlDbType.VarChar, 50), new SqlParameter("@Content", SqlDbType.VarChar, 1000), new SqlParameter("@Time", SqlDbType.DateTime),new SqlParameter("@Id",SqlDbType.Int)}; para[0].Value = title; para[1].Value = content; para[2].Value = dt; para[3].Value = id; int i = 0; i = SqlHelper.ExecuteNonQuery(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_UPDATE_NEWS, para); return i; } //插入新闻 private const string SQL_INERT_NEWS = "insert into tbNews(n_title,n_count,n_content,n_addtime) values(@Title,@Count,@Content,@Time)"; public int AddNew(string title, int count, string content, DateTime dt) { SqlParameter[] para = { new SqlParameter("@Title", SqlDbType.VarChar, 50), new SqlParameter("@Count", SqlDbType.Int), new SqlParameter("@Content", SqlDbType.VarChar, 1000), new SqlParameter("@Time", SqlDbType.DateTime) }; para[0].Value = title; para[1].Value = count; para[2].Value = content; para[3].Value = dt; int i = 0; i = SqlHelper.ExecuteNonQuery(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_INERT_NEWS, para); return i; } //查询新闻 private const string SQL_SELECT_NEWS = "select * from tbNews order by n_addtime desc"; public IList<Ymd.ymdModel.tbNews> GetNews() { IList<Ymd.ymdModel.tbNews> tbxw = new List<Ymd.ymdModel.tbNews>(); using (SqlConnection conn=new SqlConnection(SqlHelper.ConnectionStringLocalTransaction)) { conn.Open(); SqlCommand cmd = new SqlCommand(); cmd.Connection = conn; cmd.CommandType = CommandType.Text; cmd.CommandText = SQL_SELECT_NEWS; using (SqlDataReader sdr = cmd.ExecuteReader(CommandBehavior.CloseConnection)) { while (sdr.Read()) { Ymd.ymdModel.tbNews nw = new Ymd.ymdModel.tbNews(sdr.GetInt32(0), sdr.GetString(1), sdr.GetInt32(2), sdr.GetString(3), sdr.GetDateTime(4)); tbxw.Add(nw); } } } return tbxw; } } }

>>>>> ymdBLL

tbNews.cs

using System; using System.Collections.Generic; using System.Linq; using System.Text; using Ymd.IDAL; using Ymd.ymdModel; using Ymd.DALFactory; using Ymd.ymdDal; namespace Ymd.ymdBLL { public class tbNews { private static readonly INews dal = DataAcess.CreateNews(); public int DelNew(string id) { return dal.DelNew(id); } public IList<Ymd.ymdModel.tbNews> BindEditNew(string id) { return dal.BindEditNew(id); } public int EditNew(string title, string content, DateTime dt, string id) { return dal.EditNew(title, content, dt, id); } public int AddNew(string title, int count, string content, DateTime dt) { return dal.AddNew(title, count, content, dt); } public IList<Ymd.ymdModel.tbNews> GetNews() { return dal.GetNews(); } } }

>>>>> ymdWeb

mananews.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="mananews.aspx.cs" Inherits="manage_mananews" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>无标题页</title> <LINK href="css/admin.css" mce_href="css/admin.css" type="text/css" rel="stylesheet"> </head> <body> <form id="form1" runat="server"> <div> <TABLE cellSpacing=0 cellPadding=0 width="100%" align=center border=0> <TR height=28> <TD background=images/title_bg1.jpg> 当前位置>>管理新闻 </TD></TR> <TR> <TD bgColor=#b1ceef height=1></TD></TR> <TR height=20> <TD background=images/shadow_bg.jpg></TD></TR></TABLE> <TABLE cellSpacing=0 cellPadding=0 width="95%" align=center border=0> <TR height=20> <TD></TD></TR> <TR height=22> <TD style="PADDING-LEFT: 20px; FONT-WEIGHT: bold; COLOR: #ffffff" mce_style="PADDING-LEFT: 20px; FONT-WEIGHT: bold; COLOR: #ffffff" align=middle background=images/title_bg2.jpg>管理新闻</TD></TR> <TR bgColor=#ecf4fc height=12> <TD></TD></TR> <TR height=20> <TD></TD></TR></TABLE> <TABLE cellSpacing=0 cellPadding=2 width="95%" align=center border=0> <TR> <TD height=40 align=center> <asp:Repeater ID="RpNews" runat="server"> <HeaderTemplate> <table width="98%" border="0" cellspacing="1" cellpadding="0" style=" background-color:#eeeeee;" mce_style=" background-color:#eeeeee;"> <thead> <td bgcolor="white" style="height:30px;"><strong>编号</strong></td> <td bgcolor="white"><strong>标题</strong></td> <td bgcolor="white"><strong>添加时间</strong></td> <td bgcolor="white">编辑</td> </thead> </HeaderTemplate> <ItemTemplate> <tr> <td bgcolor="white"><%# Eval("n_id")%></td> <td bgcolor="white"><%# Eval("n_title") %></td> <td bgcolor="white"><%# Eval("n_addtime", "{0:yyyy-MM-dd}").ToString()%> <td bgcolor="white"><a href='editnews.aspx?id=<%# Eval("n_id")%>'>修改</a>|<a οnclick="javascript:{if(confirm('你确定要删除?')){return true;}return false;}" href='delnews.aspx?id=<%# Eval("n_id")%>'>删除</a></td> </tr> </ItemTemplate> <FooterTemplate> </table> </FooterTemplate> </asp:Repeater> </TD> </TR> </TABLE> <div align="center" style=" padding-top:8px;" mce_style=" padding-top:8px;"> <hr style="size:2px; width:92%; color:#eeeeee;" /> <asp:Label ID="Lblms" runat="server" Text=" "></asp:Label> <asp:HyperLink ID="HyFirstPage" runat="server">首页</asp:HyperLink> <asp:HyperLink ID="HyPrePage" runat="server">上一页</asp:HyperLink> <asp:HyperLink ID="HyNextPage" runat="server">下一页</asp:HyperLink> <asp:HyperLink ID="HyLastPage" runat="server">尾页</asp:HyperLink> </div> </div> </form> </body> </html>

mananews.aspx.cs

using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Xml.Linq; using Ymd.DBUtility; using Ymd.ymdModel; using Ymd.ymdBLL; public partial class manage_mananews : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { BindData(); } } public void BindData() { Ymd.ymdBLL.tbNews tbn = new Ymd.ymdBLL.tbNews(); Ymd.DBUtility.CommonPager pg = new CommonPager(); pg.Fy(RpNews, Lblms, HyFirstPage, HyPrePage, HyNextPage, HyLastPage,tbn.GetNews(), 10); //RpNews.DataSource = tbn.GetNews(); //RpNews.DataBind(); } }

CommonPager.cs

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Data; using System.Collections; namespace Ymd.DBUtility { public class CommonPager { /// <summary> /// Repeater分页 /// </summary> /// <param name="rp">Repeater控件</param> /// <param name="lbms">分页描述</param> /// <param name="first">首页</param> /// <param name="pre">上一页</param> /// <param name="next">下一页</param> /// <param name="last">尾页</param> /// <param name="list">数据源</param> /// <param name="pagesize">每页显示多少条数据</param> public void Fy(Repeater rp, Label lbms, HyperLink first, HyperLink pre, HyperLink next, HyperLink last,IEnumerable list, int pagesize) { PagedDataSource pds = new PagedDataSource(); pds.DataSource = list; pds.AllowPaging = true; pds.PageSize = pagesize; int currentPage = 1; if (HttpContext.Current.Request["page"] != null) { try { currentPage = Int32.Parse(HttpContext.Current.Request["page"].ToString()); } catch(Exception ex) { currentPage = 1; } } else { currentPage = 1; } pds.CurrentPageIndex = currentPage - 1; lbms.Text = "第" + currentPage + "页, 共" + pds.PageCount + "页, 共" + pds.DataSourceCount.ToString() + "记录 "; first.ToolTip = "跳转到首页"; first.NavigateUrl = HttpContext.Current.Request.CurrentExecutionFilePath + "?page=1"; pre.ToolTip = "跳转到上一页"; pre.NavigateUrl = HttpContext.Current.Request.CurrentExecutionFilePath + "?page=" + (currentPage - 1); next.ToolTip = "跳转到下一页"; next.NavigateUrl = HttpContext.Current.Request.CurrentExecutionFilePath + "?page=" + (currentPage + 1); last.ToolTip = "跳转到尾页"; last.NavigateUrl = HttpContext.Current.Request.CurrentExecutionFilePath + "?page=" + pds.PageCount.ToString(); if (currentPage <= 1 && pds.PageCount <= 1) { first.NavigateUrl = ""; pre.NavigateUrl = ""; next.NavigateUrl = ""; last.NavigateUrl = ""; } if (currentPage <= 1 && pds.PageCount > 1) { first.NavigateUrl = ""; pre.NavigateUrl = ""; } if (currentPage >= pds.PageCount) { next.NavigateUrl = ""; last.NavigateUrl = ""; } rp.DataSource = pds; rp.DataBind(); } } }

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