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 Page : System.Web.UI.Page
13 {
14 private string str;//字元
15 private int strl;//字元總長度
16 private int pagesize;//每頁顯示的字元數
17 protected void Page_Load(object sender, EventArgs e)
18 {
19 // 在此處放置使用者代碼以初始化頁面
20 str = "1234567891234567898522555";
21 pagesize = 3;
22 strl = str.Length;
23 Response.Write(strl);
24 substr();
25 }
26
27 private void substr()
28 {
29 int ct = Int32.Parse(Request.QueryString["page"]);
30 if (strl == (strl / pagesize) * pagesize)//看看頁面的總記錄是否能被每頁的記錄數整除
31 {
32 for (int i = 1; i <= strl / pagesize; i++)
33 {
34 Response.Write("頁:<a href="page.aspx?page=" mce_href="page.aspx?page="" + i + ">" + (i) + "</" + "a>");
35 }
36 string s = str.Substring(pagesize * ct - pagesize, pagesize);
37 Response.Write(s);
38 }
39 else if (ct * pagesize > strl)//在不被整除的情況下,最後一頁的設定,如字元長13,每頁3,則處理最後那一頁的顯示
40 {
41 for (int i = 1; i <= (strl / pagesize) + 1; i++)
42 {
43 Response.Write("頁:<a href="page.aspx?page=" mce_href="page.aspx?page="" + i + ">" + (i) + "</" + "a>");
44 }
45 string s = str.Substring((ct - 1) * pagesize, strl - (ct - 1) * pagesize);
46 Response.Write(s);
47 }
48 else //在不被整除的情況下其他頁面的顯示設定
49 {
50 for (int i = 1; i <= strl / pagesize + 1; i++)
51 {
52 Response.Write("頁:<a href="page.aspx?page=" mce_href="page.aspx?page="" + i + ">" + (i) + "</" + "a>");
53 }
54 string s = str.Substring(pagesize * ct - pagesize, pagesize);
55 Response.Write(s);
56 }
57 }
58 }
本文來自CSDN部落格，轉載請標明出處：http://blog.csdn.net/duanxifeng888/archive/2010/08/22/5830468.aspx
