*.apsx页面
1: <%@ Page Language="C#" Debug ="true" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
2:
3: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
4:
5: <html xmlns="http://www.w3.org/1999/xhtml" >
6: <head runat="server">
7: <title>[xtyang]</title>
8: <script runat ="server">
9: </script>
10: </head>
11: <body>
12: <form id="form1" runat="server">
13: <div>
14:
15: </div>
16: <div runat ="server" id="div_test">
17: <table border="1">
18: <%
19:
20: for (int i = 0; i < lst_pwd.Count;i++ )
21: {
22: %>
23: <tr><td><% =lst_id[i] %></td><td><%=lst_name[i] %></td><td><%=lst_pwd[i] %></td></tr>
24: <%
25: }
26: %>
27: <tr>
28: <td><a href="Default.aspx?currentpage=<%=0 %>">FirstPage</a></td>
29: <td><a href="Default.aspx?currentpage=<%=currentpage==pagecount?currentpage=pagecount:currentpage+1 %>">
30: Nextpage</a></td>
31: <td><a href="Default.aspx?currentpage=<%=currentpage==0?currentpage=0:currentpage-1 %>">Prepage</a></td>
32: <td><a href="Default.aspx?currentpage=<%=pagecount %>">EndPage</a></td>
33: </tr>
34: <%
35: %>
36: </table>
37: </div>
38: </form>
39: </body>
40: </html>
*.aspx.cs页面
1: using System;
2: using System.Data;
3: using System.Collections;
4: using System.Collections.Generic;
5: using System.Configuration;
6: using System.Web;
7: using System.Web.Security;
8: using System.Web.UI;
9: using System.Web.UI.WebControls;
10: using System.Web.UI.WebControls.WebParts;
11: using System.Web.UI.HtmlControls;
12: using MySql.Data.MySqlClient;
13:
14: public partial class _Default : System.Web.UI.Page
15: {
16: //next variable should be modify depend you need.
17: public List<string> lst_name = new List<string>();
18: public List<string> lst_pwd = new List<string>();
19: public List<int> lst_id = new List<int>();
20: public string tablename="userinfo";
21: public int pagesize=3;
22:
23:
24: //next variable donnot need to modify.
25: public int currentpage = 0;//current page num.!!!
26: public int pagecount;//the count of page to be displayed
27: private int maxcount;//the count of the data.
28:
29:
30:
31: protected void Page_Load(object sender, EventArgs e)
32: {
33:
34:
35: div_page dp = new div_page();
36: currentpage = Convert.ToInt32(Request["currentpage"]);
37:
38: string str_sql_count = "select * from "+tablename;
39: DataSet ds_count = (DataSet)dp.exec_sql(str_sql_count, "read");
40: maxcount = (int)ds_count.Tables[0].Rows.Count;
41: if (maxcount / pagesize == 0)
42: {
43: pagecount = (maxcount / pagesize) - 1;
44: }
45: else
46: {
47: pagecount = (maxcount / pagesize);
48: }
49:
50:
51: string str_sql_read = "select * from "+tablename+" limit " + currentpage * pagesize + "," + pagesize;
52: DataSet ds_res = (DataSet)dp.exec_sql(str_sql_read, "read");
53: foreach (DataRow dr in ds_res.Tables[0].Rows)
54: {
55:
56: //next sentence should be modified next time.
57: lst_id.Add((int)dr["id"]);
58: lst_name.Add((string)dr["name"]);
59: lst_pwd.Add((string)dr["password"]);
60: }
61:
62: }
63: }
64:
65: public class div_page
66: {
67:
68: private object res;//the result of return.
69:
70: /// <summary>
71: /// the function to execute sql sentence.
72: /// </summary>
73: /// <param name="str_sql_exec"></param>
74: /// <param name="str_opt"></param>
75: /// <returns>object</returns>
76: public object exec_sql(string str_sql_exec, string str_opt)
77: {
78: string str_conn = "Host=localhost;uid=***;pwd=***;database=***";
79: using (MySqlConnection mysql_conn = new MySqlConnection(str_conn))
80: {
81: switch (str_opt)
82: {
83: case "read":
84: using (MySqlDataAdapter da = new MySqlDataAdapter(str_sql_exec, mysql_conn))
85: {
86: DataSet ds = new DataSet();
87: da.Fill(ds);
88: res = ds;
89: }
90: break;
91: case "update":
92: mysql_conn.Open();
93: using (MySqlCommand mycmd = new MySqlCommand(str_sql_exec, mysql_conn))
94: {
95: res = mycmd.ExecuteNonQuery();
96: }
97: break;
98: case "delete":
99: mysql_conn.Open();
100: using (MySqlCommand mycmd = new MySqlCommand(str_sql_exec, mysql_conn))
101: {
102: res = mycmd.ExecuteNonQuery();
103: }
104: break;
105: case "insert":
106: mysql_conn.Open();
107: using (MySqlCommand mycmd = new MySqlCommand(str_sql_exec, mysql_conn))
108: {
109: res = mycmd.ExecuteNonQuery();
110: }
111: break;
112: default:
113: break;
114: }
115:
116: }
117: return res;
118:
119: }
120: }