protected void btnAdd_Click(object sender, EventArgs e)
{
DALnew dal = new DALnew();
newEntity news = new newEntity();
news.Author = Session["adminID"].ToString();
//news.Author = "admin";
news.Content = content.Value;
news.ReleaseTime = DateTime.Parse(txtReleaseTime.Text);
news.Title = txtTitle.Text;
if (FileUpload1.HasFile)
{
int startPosition = FileUpload1.FileName.LastIndexOf("."); //获取后缀名的起始位置
string extName = FileUpload1.FileName.Substring(startPosition).ToLower(); //获取后缀名
string path = Server.MapPath("./File/");
string fileName = DateTime.Now.ToString("yyyyMMddHHmmss") + extName;
string saveFile = path + fileName; //实现上传的
string showFile = "./File/" + fileName; //后期页面上显示的
FileUpload1.SaveAs(saveFile);
news.RelateFile = showFile;
}
dal.Addnews(news);
this.Page.RegisterClientScriptBlock("", "<script>新闻发布成功！</script>");
Response.Redirect("NewsManage.aspx");
}
protected void submit_Click(object sender, EventArgs e)
{
DALnew dal = new DALnew();
newEntity news = new newEntity();
news.Title = desc1.Value;
news.Content = content.Value;
news.Author = Session["name"].ToString();
news.ReleaseTime = System.DateTime.Now;
if (FileUpload1.HasFile)
{
int startPosition = FileUpload1.FileName.LastIndexOf(".");
string extName = FileUpload1.FileName.Substring(startPosition).ToLower();
string path = Server.MapPath("./File/");
string fileName = DateTime.Now.ToString("yyyyMMddHHmmss") + extName;
string saveFile = path + fileName;
string showFile = "./File/" + fileName;
FileUpload1.SaveAs(saveFile);
news.RelateFile = showFile;
}
dal.Addnews(news);
ClientScript.RegisterStartupScript(GetType(), "", "<script>alert('新闻发布成功!');</script>");
}
protected void submit_Click(object sender, EventArgs e)
{
DALnew dal = new DALnew();
newEntity news = (newEntity)ViewState["news"];
news.Title = desc1.Value;
news.Content = desc.Value;
dal.Modnews(news);
ClientScript.RegisterStartupScript(GetType(), "", "<script>alert('编辑成功！');</script>");
}
/// <summary>
/// 获取数据并展示
/// </summary>
/// <param name="id"></param>
public void GetData(int id)
{
DALnew dal = new DALnew();
newEntity news = dal.Getnews(id);
ViewState["news"] = news;//在当前页缓存数据。
txtTitle.Text = news.Title;
txtReleaseTime.Text = news.ReleaseTime.ToString();
content.Value = news.Content;
}
public void GetData(int id)
{
//将取回的数据在页面进行展示，可以修改的数据使用TextBox来展示，并提供修改。
//通过按钮触发，实现将数据编辑保存的功能
DALnew dal = new DALnew();
newEntity news = dal.Getnews(id);
ViewState["news"] = news;
desc.Value = news.Content;
}
protected void submit_Click(object sender, EventArgs e)
{
DALnew dal = new DALnew();
newEntity news = new newEntity();
news.Title = desc1.Value;
news.Content = desc.Value;
news.Author = Session["uName"].ToString();
news.ReleaseTime = System.DateTime.Now;
dal.Addnews(news);
ClientScript.RegisterStartupScript(GetType(), "", "<script>alert('新闻编辑成功');</script>");
}
protected void grdnews_RowCommand(object sender, GridViewCommandEventArgs e)
{
int rowindex = int.Parse(e.CommandArgument.ToString()); //获取操作行的行号
string Id = grdnews.DataKeys[rowindex].Value.ToString(); //获取操作行数据的主键Id
DALnew dal = new DALnew();
switch (e.CommandName) //获取操作对象的命令
{
case "see": //调转到编辑页面
Response.Redirect("NewsShow.aspx?id=" + Id);
break;
}
}
public void Bind(int id)
{
DALnew dal = new DALnew();
newEntity news = dal.Getnews(id);
lt1.Text = news.Title;
lb1.Text = news.ReleaseTime.ToString();
lt2.Text = news.Content;
if (!string.IsNullOrEmpty(news.RelateFile))
{
lt3.Text = "附件：<a href='" + news.RelateFile + "'>单击下载附件</a>";
}
}
/// <summary>
/// 加载数据信息
/// </summary>
public void LoadData()
{
string conditon = string.Empty;
conditon = "(Title is not null and Title<>' ')";
if (!string.IsNullOrEmpty(newsTitle.Value))
{
conditon += " and Title like'%" + newsTitle.Value + "%'";
}
DALnew dal = new DALnew();
IList <newEntity> news = dal.GetnewsbyCondition(conditon);//按照条件来查询数据
Repeater1.DataSource = news;
Repeater1.DataBind();
}
protected void grdnews_RowCommand(object sender, GridViewCommandEventArgs e)
{
int rowindex = int.Parse(e.CommandArgument.ToString()); //获取操作行的行号
string Id = grdnews.DataKeys[rowindex].Value.ToString(); //获取操作行数据的主键Id
DALnew dal = new DALnew();
switch (e.CommandName) //获取操作对象的命令
{
case "edit": //调转到编辑页面
Response.Redirect("NewsEdit.aspx?id=" + Id);
break;
case "del": //删除用户
dal.Delnews(int.Parse(Id));
ClientScript.RegisterStartupScript(GetType(), "", "<script>alert('数据删除成功！');location.href='NewsManage.aspx';</script>");
break;
}
}
