protected void datanewsquan_ItemDataBound(object sender, DataListItemEventArgs e)
{
Maticsoft.BLL.NewsInfo newbll = new Maticsoft.BLL.NewsInfo();
int index = int.Parse(datanewsquan.DataKeys[e.Item.ItemIndex].ToString());
//DataSet bllds = newbll.GetList("NewsTypeID="+index+"");
int pageSize = 5; //每页大小
int page = 1; //当前第几页
int recordCount; //总共有多少条数据
if (Request.QueryString["page"] != null)
{
if (Request.QueryString["page"].ToString() != "")
{
page = int.Parse(Request.QueryString["page"].ToString());
}
}
recordCount = newbll.GetNewCount("NewsTypeID=" + index + "");
int pageCount = recordCount / pageSize + 1;//共有多少页
if (recordCount % pageSize == 0)
{
pageCount--;
}
DataSet bllds = newbll.GeNewsList(pageSize * (page - 1), pageSize, "NewsTypeID=" + index + "");
DataList dlNews = e.Item.FindControl("datanewsfen") as DataList;
dlNews.DataSource = bllds;
dlNews.DataBind();
Maticsoft.BLL.NewsTypeInfo typebll = new Maticsoft.BLL.NewsTypeInfo();
Maticsoft.Model.NewsTypeInfo typemodel = typebll.GetModel(int.Parse(this.datanewsquan.DataKeys[e.Item.ItemIndex].ToString()));
Label lbltype = e.Item.FindControl("lbltype") as Label;
lbltype.Text = typemodel.NewsTypeTitle;
Label lblpage = e.Item.FindControl("lblpage") as Label;
}
private void bind()
{
Maticsoft.BLL.NewsInfo newbll = new Maticsoft.BLL.NewsInfo();
int recordCount = 0; //总共有多少条数据
int pageSize = 20; //每页大小
int page = 1; //当前第几页
int pagecount;
if (Request.QueryString["page"] != null)
{
if (Request.QueryString["page"].ToString() != "")
{
page = int.Parse(Request.QueryString["page"].ToString());
}
}
recordCount = newbll.GetNewCount("");
int pageCont = recordCount / pageSize + 1;
if (recordCount % pageSize == 0)
{
pageCont--;
}
DataSet ds = newbll.GeNewsList(pageSize * (page - 1), pageSize, "");
datamess.DataSource = ds;
datamess.DataKeyField = "NewsID";
datamess.DataBind();
if (ds.Tables[0].Rows.Count > 0)
{
this.lblpage.Text += "共有<b>" + recordCount + "</b>条记录 ";
this.lblpage.Text += "当前第<b>" + page + "</b>页 ";
if (page == 1)
{
this.lblpage.Text += "首页 ";
this.lblpage.Text += "上一页 ";
}
else
{
this.lblpage.Text += "<a href='NewsLIst.aspx?page=" + 1 + " '>首页</a> ";
this.lblpage.Text += "<a href='NewsLIst.aspx?page=" + (page - 1).ToString() + " '>上一页</a> ";
}
if (page == pageCont)
{
this.lblpage.Text += "下一页 ";
this.lblpage.Text += "尾页 ";
}
else
{
this.lblpage.Text += "<a href='NewsLIst.aspx?page=" + (page + 1).ToString() + " '>下一页</a> ";
this.lblpage.Text += "<a href='NewsLIst.aspx?page=" + pageCont.ToString() + " '>尾页</a> ";
}
}
}