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    ASP.NET笔记之文章发布管理小系统案例
    母版页：SiteFont.Master
    复制代码 代码如下:

    %@ Master Language="C#" AutoEventWireup="true" CodeBehind="SiteFont.master.cs" Inherits="协同企业管理系统.SiteFont" %>

     !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>/title>
         link href="css/main.css" rel="stylesheet" type="text/css" />
         script src="Scripts/jquery-1.4.1.js" type="text/javascript">/script>
         script type="text/javascript">
     //        $(function () {
     //            $("#nav li").mouseenter(function () {
     //                $(this).addClass("active").siblings().removeClass("active")
     //            });
     //        });
         /script>
         asp:ContentPlaceHolder ID="head" runat="server">
         /asp:ContentPlaceHolder>
     /head>
     body>
         form id="form1" runat="server">
         div id="mainBox">
             div id="header">
                 img src="~/image/banner.jpg" runat="server" alt=""/>
                 ul id="nav">
                     li>我的首页 |/li>
                     li>关于我们 |/li>
                     li>资源下载 |/li>
                     li>我的收藏 |/li>
                     li>文章动态 |/li>
                     li>关于我们/li>
                 /ul>

             /div>
             br class="clear"/>
             asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server">

             /asp:ContentPlaceHolder>
             div id="footer">
                br class="clear"/>
                hr />
                 center>
                    智慧协同版权所有 2013-2013 粤A
                 /center>
             /div>
         /div>
         /form>
     /body>
     /html>

    母版页CSS文件：main.css
    复制代码 代码如下:

    body {
     }
     .clear
     {
         clear:both;}

     #mainBox
     {
         width:950px;
         margin-left:auto;
         margin-right:auto;}
     #nav
     {
         list-style-type:none;
         background-color:inherit;
         }
     #nav LI
     {
         float:left;
         margin-right:20px;
         font-size:large;
     }
     #nav .active
     {
         background-color:Red;
         }

    主页面：News_admin.aspx
    复制代码 代码如下:

    %@ Page Language="C#" AutoEventWireup="true" CodeBehind="News_admin.aspx.cs" Inherits="协同企业管理系统.admin.News_admin" %>

     !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>/title>
     /head>
     body>
         form id="form1" runat="server">

        
         asp:ObjectDataSource ID="obdNews" runat="server" DeleteMethod="Delete"
             InsertMethod="Insert" OldValuesParameterFormatString="original_{0}"
             SelectMethod="GetData"
             TypeName="协同企业管理系统.DAL.DataSetNewsTableAdapters.T_NewsTableAdapter"
             UpdateMethod="Update">
             DeleteParameters>
                 asp:Parameter Name="Original_ID" Type="Int64" />
             /DeleteParameters>
             InsertParameters>
                 asp:Parameter Name="ID" Type="Int64" />
                 asp:Parameter Name="sTitle" Type="String" />
                 asp:Parameter Name="sContent" Type="String" />
                 asp:Parameter Name="SbuildDate" Type="String" />
                 asp:Parameter Name="iType" Type="Int32" />
                 asp:Parameter Name="sUser" Type="String" />
                 asp:Parameter Name="sNote" Type="String" />
             /InsertParameters>
             UpdateParameters>
                 asp:Parameter Name="sTitle" Type="String" />
                 asp:Parameter Name="sContent" Type="String" />
                 asp:Parameter Name="SbuildDate" Type="String" />
                 asp:Parameter Name="iType" Type="Int32" />
                 asp:Parameter Name="sUser" Type="String" />
                 asp:Parameter Name="sNote" Type="String" />
                 asp:Parameter Name="Original_ID" Type="Int64" />
             /UpdateParameters>
         /asp:ObjectDataSource>
         a href="News_add.aspx?flag=add">发布文章/a>

         asp:ListView ID="ListView1" runat="server" DataKeyNames="ID"
             DataSourceID="obdNews">
             EmptyDataTemplate>
                 table runat="server"
                     style="background-color: #FFFFFF;border-collapse: collapse;border-color: #999999;border-style:none;border-width:1px;">
                     tr>
                         td>
                             暂时没有文章/td>
                     /tr>
                 /table>
             /EmptyDataTemplate>
             ItemTemplate>
                 tr style="background-color: #FFFBD6;color: #333333;">
                     td>
                         asp:Button ID="DeleteButton" runat="server" CommandName="Delete" Text="删除" />
                         a href='News_add.aspx?flag=editid=%# Eval ("ID") %>' >修改/a>
                     /td>
                     td>
                         asp:Label ID="sTitleLabel" runat="server" Text='%# Eval("sTitle") %>' />
                     /td>
                     td>
                         asp:Label ID="SbuildDateLabel" runat="server"
                             Text='%# Eval("SbuildDate") %>' />
                     /td>
                     td>
                         asp:Label ID="iTypeLabel" runat="server" Text='%# Eval("iType") %>' />
                     /td>
                     td>
                         asp:Label ID="sUserLabel" runat="server" Text='%# Eval("sUser") %>' />
                     /td>
                 /tr>
             /ItemTemplate>
             LayoutTemplate>
                 table runat="server">
                     tr runat="server">
                         td runat="server">
                             table ID="itemPlaceholderContainer" runat="server" border="1"
                                 style="background-color: #FFFFFF;border-collapse: collapse;border-color: #999999;border-style:none;border-width:1px;font-family: Verdana, Arial, Helvetica, sans-serif;">
                                 tr runat="server" style="background-color: #FFFBD6;color: #333333;">
                                     th runat="server">
                                     /th>
                                     th runat="server">
                                         sTitle/th>
                                     th runat="server">
                                         SbuildDate/th>
                                     th runat="server">
                                         iType/th>
                                     th runat="server">
                                         sUser/th>
                                 /tr>
                                 tr ID="itemPlaceholder" runat="server">
                                 /tr>
                             /table>
                         /td>
                     /tr>
                     tr runat="server">
                         td runat="server"
                             style="text-align: center;background-color: #FFCC66;font-family: Verdana, Arial, Helvetica, sans-serif;color: #333333;">
                         /td>
                     /tr>
                 /table>
             /LayoutTemplate>
         /asp:ListView>

        
         /form>
     /body>
     /html>

    文章列表页面：News_list.aspx
    复制代码 代码如下:

    %@ Page Language="C#" AutoEventWireup="true" CodeBehind="News_list.aspx.cs" Inherits="协同企业管理系统.admin.News_list" %>

     !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>/title>
     /head>
     body>
         form id="form1" runat="server">
         div>

             asp:ObjectDataSource ID="obdNewslist" runat="server" DeleteMethod="Delete"
                 InsertMethod="Insert" OldValuesParameterFormatString="original_{0}"
                 SelectMethod="GetDataPage" SelectCountMethod="NewsQuery"
                 TypeName="协同企业管理系统.DAL.DataSetNewsTableAdapters.T_NewsTableAdapter"
                 UpdateMethod="Update" EnablePaging="True">
                 DeleteParameters>
                     asp:Parameter Name="Original_ID" Type="Int64" />
                 /DeleteParameters>
                 InsertParameters>
                     asp:Parameter Name="sTitle" Type="String" />
                     asp:Parameter Name="sContent" Type="String" />
                     asp:Parameter Name="SbuildDate" Type="String" />
                     asp:Parameter Name="iType" Type="Int32" />
                     asp:Parameter Name="sUser" Type="String" />
                     asp:Parameter Name="sNote" Type="String" />
                 /InsertParameters>
                 UpdateParameters>
                     asp:Parameter Name="sTitle" Type="String" />
                     asp:Parameter Name="sContent" Type="String" />
                     asp:Parameter Name="SbuildDate" Type="String" />
                     asp:Parameter Name="iType" Type="Int32" />
                     asp:Parameter Name="sUser" Type="String" />
                     asp:Parameter Name="sNote" Type="String" />
                     asp:Parameter Name="Original_ID" Type="Int64" />
                 /UpdateParameters>
             /asp:ObjectDataSource>

         /div>
         asp:ListView ID="ListView1" runat="server" DataKeyNames="ID"
             DataSourceID="obdNewslist">

             EmptyDataTemplate>
                暂时没有文章
             /EmptyDataTemplate>
             ItemTemplate>
                li>a href='News_detail.aspx?ID=%#Eval("ID")%>'>%#Eval ("sTitle") %>/a>/li>
             /ItemTemplate>
             LayoutTemplate>
                 ul>
                    asp:PlaceHolder ID="itemPlaceholder" runat="server">/asp:PlaceHolder>
                 /ul>
                %-- QueryStringField 传页数参数名字--%>
               asp:DataPager ID="DataPager1" runat="server" PageSize="5" QueryStringField="pageName">
                                 Fields>
                                     asp:NextPreviousPagerField ButtonType="Link" ShowFirstPageButton="True"
                                         ShowLastPageButton="false" ShowNextPageButton="false"
                                         ShowPreviousPageButton="true"/>
                                         asp:NumericPagerField>/asp:NumericPagerField>
                                     asp:NextPreviousPagerField ButtonType="Link" ShowFirstPageButton="false"
                                     ShowLastPageButton="True" ShowPreviousPageButton="false" ShowNextPageButton="true" />
                                 /Fields>
               /asp:DataPager>
             /LayoutTemplate>
         /asp:ListView>
         /form>
     /body>
     /html>

    添加/修改文章页面：News_add.aspx
    复制代码 代码如下:

    %@ Page Language="C#" AutoEventWireup="true"ValidateRequest="false" CodeBehind="News_add.aspx.cs" Inherits="协同企业管理系统.admin.News_add" %>

     !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">

         script src="js/ckeditor/ckeditor.js" type="text/javascript">/script>
         title>/title>
     /head>
     body>
         form id="form1" runat="server">
         div>
             table border="0" cellpadding="0" cellspacing="0">
                 tr>
                     td>
                         asp:Label ID="Label1" runat="server" Text="标题">
                         /asp:Label>asp:TextBox ID="txtTitle"
                             runat="server">/asp:TextBox>
                     /td>
                 /tr>
                 tr>
                     td>
                         asp:Label ID="Label2" runat="server" Text="正文">/asp:Label>
                         asp:TextBox ID="txtContent" CssClass="ckeditor"
                             runat="server" TextMode="MultiLine">/asp:TextBox>
                     /td>
                 /tr>
                 tr>
                    td>
                        asp:Button ID="btnSave" runat="server" Text="保存" onclick="btnSave_Click" />
                    /td>
                 /tr>
             /table>
         /div>
         /form>
     /body>
     /html>

    添加/修改文章后台代码：News_add.aspx.cs
    复制代码 代码如下:

    using System;
     using System.Collections.Generic;
     using System.Linq;
     using System.Web;
     using System.Web.UI;
     using System.Web.UI.WebControls;
     using 协同企业管理系统.DAL.DataSetNewsTableAdapters;

     namespace 协同企业管理系统.admin
     {
         public partial class News_add : System.Web.UI.Page
         {
             protected void Page_Load(object sender, EventArgs e)
             {
                 if (!IsPostBack) {
                     //传入参数
                     var flag = Request["flag"];
                     if (flag == "add") { }
                     //如果是表示修改的参数,则根据ID获取数据库中的数据
                     //显示在修改页面上
                     else if (flag == "edit") {
                         int ID = Convert.ToInt32(Request["ID"]);
                         var NewsRow = new T_NewsTableAdapter().GetDataById(ID).Single();
                         txtContent.Text = NewsRow.sContent;
                         txtTitle.Text = NewsRow.sTitle;
                     }
                     else { throw new Exception("参数传入有误"); }
                 }
             }

             protected void btnSave_Click(object sender, EventArgs e)
             {
                 if (!IsValid) {
                     return;
                 }
                 //保存
                 string flag = Request["flag"];
                 if (flag == "add") {
                     string nowTime=System.DateTime.Now.ToString("G");
                     new T_NewsTableAdapter().Insert(txtTitle.Text, txtContent.Text, nowTime,1,"admin","无");
                 }
                 else if(flag=="edit"){
                     int ID=Convert.ToInt32(Request["ID"]);
                     var newsRow=new T_NewsTableAdapter().GetDataById(ID).Single();
                     newsRow.sContent=txtContent.Text;
                     newsRow.sTitle=txtTitle.Text;
                     new T_NewsTableAdapter().Update(newsRow);
                 }
                 Response.Redirect("News_admin.aspx");
             }
         }
     }

    文章详情页面：News_detail.aspx
    复制代码 代码如下:

    %@ Page Title="" Language="C#" MasterPageFile="~/SiteFont.Master" AutoEventWireup="true" CodeBehind="News_detail.aspx.cs" Inherits="协同企业管理系统.admin.News_detail" %>
      asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
      /asp:Content>
      asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
         center>h2>asp:Literal ID="Literal1" runat="server" >/asp:Literal>/h2>/center>
         p style="float:right">作者：asp:Literal ID="Literal2" runat="server">/asp:Literal>
          发布日期：asp:Literal ID="Literal3" runat="server">/asp:Literal>/p>
          br class="clear" />
          p>asp:Literal ID="Literal4" runat="server">/asp:Literal>/p>
      /asp:Content>

    文章详情后台代码：News_detail.aspx.cs
    复制代码 代码如下:

    using System;
     using System.Collections.Generic;
     using System.Linq;
     using System.Web;
     using System.Web.UI;
     using System.Web.UI.WebControls;
     using 协同企业管理系统.DAL.DataSetNewsTableAdapters;

     namespace 协同企业管理系统.admin
     {
         public partial class News_detail : System.Web.UI.Page
         {
             protected void Page_Load(object sender, EventArgs e)
             {
                 if (!IsPostBack) {
                     int ID = Convert.ToInt32(Request["ID"]);
                     var NewsTable = new T_NewsTableAdapter().GetDataById(ID);
                     if (NewsTable.Count = 0)
                     {
                         Literal1.Visible = false;
                         Literal2.Visible = false;
                         Literal3.Visible = false;
                         Literal4.Text = "找不到指定新闻，请查看其它新闻。";
                     }
                     else if(NewsTable.Count>0) {
                         var NewsRows = NewsTable.Single();
                         Literal1.Text=NewsRows.sTitle;
                         Literal2.Text = NewsRows.sUser;
                         Literal3.Text = NewsRows.SbuildDate;
                         Literal4.Text = NewsRows.sContent;
                     }
                 }
             }
         }
     }

    在ascx文件中使用Repeater动态加载数据：News_Tablist.ascx
    复制代码 代码如下:

    %@ Control Language="C#" AutoEventWireup="true" CodeBehind="News_Tablist.ascx.cs" Inherits="协同企业管理系统.admin.News_Tablist" %>
     asp:Repeater ID="Repeater1" runat="server" >
         HeaderTemplate>ul>/HeaderTemplate>
         ItemTemplate>li>标题：%# Eval("sTitle")%>/li>/ItemTemplate>
         FooterTemplate>/u1>/FooterTemplate>
     /asp:Repeater>

    News_Tablist.ascx.cs
    复制代码 代码如下:

    using System;
     using System.Collections.Generic;
     using System.Linq;
     using System.Web;
     using System.Web.UI;
     using System.Web.UI.WebControls;
     using 协同企业管理系统.DAL.DataSetNewsTableAdapters;

     namespace 协同企业管理系统.admin
     {
         public partial class News_Tablist : System.Web.UI.UserControl
         {
             protected void Page_Load(object sender, EventArgs e)
             {
                 if (!IsPostBack) {
                     Response.Write("3333");
                     var data = new T_NewsTableAdapter().GetDataByiType(iType);
                     Repeater1.DataSource = data;
                     Repeater1.DataBind();
                 }
             }

             public int iType
             {
                 get;
                 set;
             }
         }
     }

    附件上传页面：Pic_load.aspx
    复制代码 代码如下:

    %@ Page Language="C#" AutoEventWireup="true" CodeBehind="Pic_load.aspx.cs" Inherits="协同企业管理系统.admin.Pic_load" %>

     !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>/title>
     /head>
     body>
         form id="form1" runat="server">
         div>
             asp:FileUpload ID="FileUpload1" runat="server" />
             asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" />
         /div>
         /form>
     /body>
     /html>

    附件上传后台代码：Pic_load.aspx.cs
    复制代码 代码如下:

    using System;
     using System.Collections.Generic;
     using System.Linq;
     using System.Web;
     using System.Web.UI;
     using System.Web.UI.WebControls;
     using System.IO;

     namespace 协同企业管理系统.admin
     {
         public partial class Pic_load : System.Web.UI.Page
         {
             protected void Page_Load(object sender, EventArgs e)
             {

             }

             protected void Button1_Click(object sender, EventArgs e)
             {
                 FileUpload fileload = (FileUpload)form1.FindControl("FileUpload1");
                 if (fileload.HasFile) {
                     //校验文件类型
                     string ext = Path.GetExtension(fileload.FileName).ToLower();
                     Response.Write(ext);
                     if (ext == ".jpg" || ext == ".jpeg" || ext == ".gif" || ext == ".png")
                     {
                         Response.Write("sucess");
                         //全路径。根目录
                         fileload.SaveAs(Server.MapPath("~/image/" + fileload.FileName));
                     }
                     else
                     {
                         ClientScript.RegisterStartupScript(GetType(), "alert", "alert('只允许上传jpg/jpeg/gif/png文件');", true);

                         return;
                     }
                 }
             }
         }
     }

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