这是一个用asp.net写的论坛程序，虽然简单但可以运行。
这个程序的编程思想其实还是基本延续了asp的方式，如果让那只大鸟儿看见可能要嘘之以鼻。但实际上这种方式对于asp程序向asp.net的快速移植还是有用的。如果你对这种移植不屑那也没办法，这个贴子就算给asp.net刚入门的小虾们开开眼。
这个例子包含3部分
1）forum.aspx-论坛主页。
2）reply.aspx-当在论坛主页中点击一个贴子时调用，显示贴子详细内容。
3）postmessage.aspx-上贴时调用，将内容保存入数据库
数据库结构 Table - newpost :This table will contain the New
Topic posted messages
postid (primary key) The unique id for each new topic.
name The name of the author of the message.
email E-mail address of the author.
subject Subject of the message.
ip IP address of the author.
date Date / Time of the Post
message Message posted.
replies Number of replies to the post (if any)
views Number of times the message has been viewed.
Table - reply :This table will contain the Replies made to the new topics.
replyid (primary key) The unique id for each reply.
name Name of the author.
email E-mail address of the author.
subject Subject of the post
ip IP of the author.
date Date / Time of post.
message Message posted.
postid postid from the "newpost" table for which this message is a reply.
用asp.net写的论坛程序--论坛主页
1) forum.aspx :- The main forum page
<%@ Page Language="C#" Debug="true" %>
<%@ Assembly Name="System.Data" %>
<%@ Import Namespace="System.Data.ADO" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System" %>
<html><head>
<title>Welcome to My Forum!</title>
<script language="C#" runat="server" >
//execute this script when the page loads
void Page_Load(Object Src, EventArgs E)
{
//Call the Method to DataBind the DataGrid
Binding() ;
}
//This Method Connects to the Database, and DataBinds the Database
to the DataGrid
public void Binding()
{
//String to connect to the database, If your Database is in some other
directory then change the path
//To the Database below
string strConn=@"Provider=Microsoft.Jet.OLEDB.4.0 ;Data Source="+Server.MapPath(".\\db\\board.mdb") ;
//Make a Connection to the Database
ADOConnection myConn = new ADOConnection(strConn) ;
//String to select records from the Database. newpost Table
//I have used "ORDER BY postid DESC" since I want to show the latest
post on the top
//If you remove this clause then the oldest message will be shown first
string strCom = "SELECT postid ,subject ,name ,replies ,views ,date FROM
newpost ORDER BY postid DESC" ;
//Open the Connection, Always remember to Open the connection before
doing anything else
myConn.Open();
DataSet myDataSet = new DataSet();
//Create a ADODataSetCommand and a DataSet
ADODataSetCommand myCommand =new ADODataSetCommand(strCom,myConn);
//Fill the DataSet
myCommand.FillDataSet(myDataSet,"newpost") ;
//Connection is closed
myConn.Close();
//Set the DataView of the Table "newpost" contained in the DataSet
for the DataGrid
DataGrid1.DataSource = myDataSet.Tables["newpost"].DefaultView ;
//DataBind the DataGrid
DataGrid1.DataBind();
}
//This method is called when the DataGrid is Paged (i.e. when you
change from Page 1 to Page 2 etc.. )
public void DataGrid_Updt(Object sender, DataGridPageChangedEventArgs e)
{
//Call the Method to Databind
Binding();
}
//This Method is called when the form is submitted to make a new Post
public void Submit_Click(Object sender, EventArgs e)
{
//proceed only if all the required fields are filled-in
if(Page.IsValid&&name.Text!=""&&subject.Text!=""&&email.Text!=""){
//Get the Current Date and Time
DateTime now = DateTime.Now ;
errmess.Text="" ;
//I am building a custom query which will be used to call the
postmessage.aspx page.
//Since it will be a query we have to encode the query into UTF8 format.
//So I get all the fields from the form and encode them into UTF8 format
string req = "name="+ System.Web.HttpUtility.UrlEncodeToString(name.Text, System.Text.Encoding.UTF8);
req+="&&email="+ System.Web.HttpUtility.UrlEncodeToString(email.Text, System.Text.Encoding.UTF8);
req+="&&subject="+ System.Web.HttpUtility.UrlEncodeToString(subject.Text, System.Text.Encoding.UTF8);
//Get the HostAddress of the Author
req+="&&ip="+ System.Web.HttpUtility.UrlEncodeToString(Request.
UserHostAddress.ToString(), System.Text.Encoding.UTF8);
req+="&&date="+ System.Web.HttpUtility.UrlEncodeToString(now.ToString(), System.Text.Encoding.UTF8);
req+="&&message="+ System.Web.HttpUtility.UrlEncodeToString(message.Text, System.Text.Encoding.UTF8);
//A 'yes' is used below to tell the postmessage page that this
is a new topic post
req+="&&newpost="+ System.Web.HttpUtility.UrlEncodeToString("yes", System.Text.Encoding.UTF8);
//call the postmessage.aspx page and append the query to it.
Page.Navigate("postmessage.aspx?" + req);
}
else
{
errmess.Text="Fill in all the Required Fields before Posting!<br>" ;
}
}
</script>
<LINK href="mystyle.css" type=text/css rel=styl