Repeater 控件嵌套
1 using 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 }
77
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 }
77
