华域联盟 .Net ASP.NET笔记之文章发布管理小系统案例

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=edit&id=<%# 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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本文来自网络,不代表华域联盟立场,转载请注明出处。

作者: sterben

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