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  1using System;
  2using System.Data;
  3using System.Configuration;
  4using System.Collections;
  5using System.Web;
  6using System.Web.Security;
  7using System.Web.UI;
  8using System.Web.UI.WebControls;
  9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11using System.Data.SqlClient;
12using webest.comm;
13using webest.sqlAgent;
14
15
16public partial class BBSShow : System.Web.UI.Page
17{
18
19    private int pageIndex = 1;
20    private static int pageSize = 5;
21    private int pageCount = 1;
22    protected void Page_Load(object sender, EventArgs e)
23    {
24        if(!IsPostBack)
25        {
26            getBBS();
27        }
28
29    }
30    void getBBS()
31    {
32        sqlTools tool = new sqlTools(commTools.connStr);
33        //string sql = "select id, realName,title,msgTime,msgContent from BBSSection ";
34        string sql = "proc_BBSPage";
35        SqlParameter[] sqlpar = new SqlParameter[] {
36                new SqlParameter("@pageIndex",SqlDbType.Int),
37                new SqlParameter("@pageSize",SqlDbType.Int),
38                new SqlParameter("@pageCount",SqlDbType.Int)
39        };
40
41        sqlpar[0].Value = pageIndex;
42        sqlpar[1].Value = pageSize;
43        sqlpar[2].Direction = ParameterDirection.Output;
44        DataSet bbsDb = tool.ExecuteProc(sql,sqlpar);
45        pageCount = Convert.ToInt32(sqlpar[2].Value.ToString());
46        pageCount = Convert.ToInt32(Math.Ceiling(double.Parse(sqlpar[2].Value.ToString()) / pageSize));
47        this.Repeater1.DataSource = bbsDb.Tables[0];
48        this.Repeater1.DataBind();
49        if (pageIndex <= 1)
50        {
51            PreviousPage.Enabled = false;
52        }
53        else
54        {
55            PreviousPage.Enabled = true;
56        }
57        if (pageIndex > pageCount - 1)
58        {
59            NextPage.Enabled = false;
60        }
61        else
62        {
63            NextPage.Enabled = true;
64        }
65    }
66    DataSet getReply(int id)
67    {
68        sqlTools tool = new sqlTools(commTools.connStr);
69        string sql = "select id from BBSSection ";
70        DataSet dsBBS = tool.ExecuteDataset(sql);
71
72        string replySql = "select replyName, replyContent,replyTime from reply where replyID=" + id;
73        return tool.ExecuteDataset(replySql);
74
75    }
76    protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)
77    {
78
79        if(e.Item.ItemType==ListItemType.Item||e.Item.ItemType==ListItemType.AlternatingItem)
80        {
81            DataRowView row = (DataRowView)e.Item.DataItem;
82            int id = Convert.ToInt32(row["id"].ToString());
83            (e.Item.FindControl("Repeater2") as Repeater).DataSource = getReply(id).Tables[0];
84            (e.Item.FindControl("Repeater2") as Repeater).DataBind();
85        }
86    }
87
88
89    protected void HomePage_Onclick(object sender, EventArgs e)
90    {
91        pageIndex=1;
92        getBBS();
93    }
94    protected void PreviousPage_Click(object sender, EventArgs e)
95    {
96        if (pageIndex > 1)
97        {
98            PreviousPage.Enabled = true;
99            pageIndex--;
100            getBBS();
101
102        }
103        else
104        {
105            PreviousPage.Enabled = false;
106        }
107
108
109    }
110    protected void NextPage_Click(object sender, EventArgs e)
111    {
112        if (pageIndex < pageCount)
113        {
114            NextPage.Enabled = true;
115            pageIndex++;
116            getBBS();
117        }
118        else
119        {
120            NextPage.Enabled = false;
121        }
122    }
123    protected void LastPage_Click(object sender, EventArgs e)
124    {
125        pageIndex = pageCount;
126        getBBS();
127    }
128}
129

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原文地址：https://www.cnblogs.com/youliny/p/1563615.html