温馨提示:代码在线浏览功能只能做为源码浏览参考,如果想更进一步了解该代码请下载:三层新闻发布管理系统源码
当前文件:
TreeLayerNews/news2005/Web/Default.aspx.cs,打开代码结构图
TreeLayerNews/news2005/Web/Default.aspx.cs,打开代码结构图1using System; 2
using System.Data; 3
using System.Configuration; 4
using System.Collections; 5
using System.Web; 6
using System.Web.Security; 7
using System.Web.UI; 8
using System.Web.UI.WebControls; 9
using System.Web.UI.WebControls.WebParts; 10
using System.Web.UI.HtmlControls; 11
12
public partial class Web_Default : System.Web.UI.Page 13
{ 14
/// <summary> 15
/// 实例化接口层news类的对象 16
/// </summary> 17
BLL.news B_news = new BLL.news(); 18
BLL.BigClass B_bc = new BLL.BigClass(); 19
20
SQLServerDAL.FomatString FString = new SQLServerDAL.FomatString(); 21
DBbase db = new DBbase(); 22
23
protected void Page_Load(object sender, EventArgs e) 24
{ 25
if (!Page.IsPostBack) 26
{ 27
DataBindRepeaterNew(); 28
DataBindRepeaterBigClass(); 29
this.Title = "新闻系统----本系统采用ASP.NET 2.0+SQL Server 2000技术架构!"; 30
Session.Clear(); 31
} 32
} 33
34
/// <summary> 35
/// 获取最新新闻 36
/// </summary> 37
public void DataBindRepeaterNew() 38
{ 39
RepeaterNew.DataSource = B_news.GetDataEightNew(); 40
RepeaterNew.DataBind(); 41
} 42
43
/// <summary> 44
/// 获取允许显示的栏目名称集合 45
/// </summary> 46
public void DataBindRepeaterBigClass() 47
{ 48
Repeater1.DataSource = B_bc.GetBigClass(); 49
Repeater1.DataBind(); 50
} 51
52
/// <summary> 53
/// 截取字符串 54
/// </summary> 55
/// <param name="str">要截取的字符串</param> 56
/// <param name="len">要截取字符串的长度</param> 57
/// <returns>截取后的字符串</returns> 58
public string cutString(string str, int len) 59
{ 60
return FString.CutString(str, len); 61
} 62
63
protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e) 64
{ 65
object cid; 66
cid = DataBinder.Eval(e.Item.DataItem, "id"); 67
Repeater Repeater2; 68
Repeater2 = (Repeater)e.Item.FindControl("Repeater2"); 69
string sqlnews = "select top 4 id,title,infotime,hits from news where BigClassID='" + int.Parse(cid.ToString()) + "' and flag='已审核' order by cindex"; 70
DataSet ds1 = db.ReturnDataSet(sqlnews); 71
Repeater2.DataSource = ds1.Tables[0].DefaultView; 72
Repeater2.DataBind(); 73
74
} 75
} 76





}