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using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.OleDb;
/// <summary>
/// DB µÄÕªÒªÃèÊö
/// </summary>
public class DB
{
OleDbConnection conn = null;
OleDbCommand cmd = new OleDbCommand();
public DB()
{
//
// TODO: Ôڴ˼ÓÈ뽨構º¯Ê½µÄ³Ìʽ碼
//
string dbname = System.Web.HttpContext.Current.Server.MapPath("DB_App/netData.aspx");
string conStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+dbname;
conn = new OleDbConnection(conStr);
}
public OleDbConnection getConn()
{
if (conn.State == ConnectionState.Closed)
conn.Open();
return conn;
}
public void clear()
{
if(conn.State==ConnectionState.Open)
conn.Close();
}
public string getScalar(string strSql)
{
cmd.Connection = getConn();
cmd.CommandText = strSql;
string result = cmd.ExecuteScalar().ToString();
clear();
return result;
}
public int getReturnNum(string strSql)
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Internet Àà
using System;
using System.Collections.Generic;
using System.Collections;
using System.Text;
using System.Net;
using System.IO;
using System.Text.RegularExpressions;
using System.Threading;
namespace DownData
{
class internet
{
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