blognew.aspx.cs

一个简单的Demo

using System;
using System.Data;
using System.Configuration;
using System.Collections;
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 Surance.DB4ODAL;
using Surance.DBUtility;
using Db4objects.Db4o;
using System.IO;
using Surance.Utility;
using Db4objects.Db4o.Query;

public partial class Back_BlogNew : System.Web.UI.Page
{
    private string listUrl = "BlogList.aspx";
    private string categoryModule = "Blog";
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            BindCategory();
        }
    }
    protected void btnSave_Click(object sender, EventArgs e)
    {
        //string xmlDate = "Tue, 11 Dec 2007 12:43:38 GMT";
        //string[] dates = xmlDate.Split(' ');
        ////Response.Write(DateTime.Parse(xmlDate,DateTimeFormatInfo
        //System.Globalization.CultureInfo culture = null;
        //culture = new System.Globalization.CultureInfo("en-US");

        //Response.Write(DateTime.Parse(xmlDate, culture).ToShortDateString());

       // Response.Write(DateTime.Now.ToString("yyyy-MMM-dd",culture));
       // string pubDate = System.Xml.XmlConvert.ToString("Tue, 11 Dec 2007 12:43:38 GMT").ToShortDateString();
       // Response.Write(pubDate);
        IObjectContainer db = DB4OHelper.DB;

        Blog item = new Blog();
        item.Db = db;
        item.Category = ddlCategory.SelectedValue;
        item.RSSAddress = txtRSS.Text;

        try
        {
            int count = item.UpDateBlogs();
            Message.Show(count.ToString() + " Blogs has been added or updated!");

        }
        catch (Exception ex)
        {
            Response.Write(ex.Message);
        }
        finally
        {
            db.Close();
        }
        
    }
   
   
    protected void btnList_Click(object sender, EventArgs e)
    {
        Response.Redirect(listUrl);
    }

    private void BindCategory()
    {
        IObjectContainer db = DB4OHelper.DB;
        try
        {
            Category c = new Category(db);
            ddlCategory.DataSource = c.GetByModule(categoryModule);
            ddlCategory.DataBind();
        }
        catch
        {

        }
        finally
        {
            db.Close();
        }
    }
}