ASP.NET取网页数据《数据采集》
using System;
using System.Data;
using System.Configuration;
using System.Collections;
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.IO;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string strURl = "http://www.jxflcp.net/ssc/";//换成你要的那个网址
string str = GetHttp(strURl);
if (str != "xx")
{
//换成你想要截取网页部分内容的代码
Regex reg = new Regex(@"<td width=""100"" height=""22"" style=""font-size: 14px;font-weight: bold;color: #006600;"">(\d+)</td>[\s\r\n]*<td width=""80"" style=""font-size: 14px;font-weight: bold;color: #0099FF;"">([\d\s\:]+)</td>[\s\r\n]*<td width=""100"" style=""font-size: 14px;font-weight: bold;color: #cc0000;"">([\d,\s]+)</td>");
if (reg.IsMatch(str))
{
MatchCollection mc = reg.Matches(str);
foreach (Match m in mc)
{
Response.Write(m.Result("
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using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.Net.Mail;
using System.Net.Mime;
using System.Net.Configuration;
namespace BCore.PubFunction
{
public class MailHandler
{
&n ......
protected void Unite(GridView gv)
{
int i;
string LastType1;
int LastCell;
if (gv.Rows.Count > ......
asp.net中显示在线用户
private static System.Threading.Timer timer;
private const int interval = 1000 * 60 * 20;//检查在线用户的间隔时间
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.IContainer components = null;
public Global()
{
Initialize ......
1.C#连接连接Access
程序代码:
------------------------------------------------------------------------------- using System.Data;
using System.Data.OleDb;
..
string strConnection="Provider=Microsoft.Jet.OleDb.4.0;";
strConnection+=@"Data Source=C:BegASPNETNorthwind.mdb";
Ol ......
//private string datapatch = ConfigurationSettings.AppSettings["acessconn"];//数据库地址
private string datapatch = "db/global.asa";//数据库地址
///
/// 取得dataset
//
/// 查询语句
///
public DataSet GetDataSet(string Commandtext)
{&nbs ......
