UC知道SqlDataReader对数据的读取
来源：百度知道 编辑：UC知道 时间：2024/06/14 09:45:13
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Text;
using System.Data.SqlClient;
namespace llzky
{
/// <summary>
/// No2 的摘要说明。
/// </summary>
public class No2 : System.Web.UI.Page
{
public SqlDataReader dr;//实例化DataReader阅读器的类
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
}
public string Getlist()
{
string strBody=null;//新闻主体
dr= new SqlDataReader ("SELECT TOP 10 * FROM socut_news");//提取前10条新闻
while (dr.Read())//循环读取
{
strBody+="<a href='News/view.aspx?id="+dr["n_id"]+"' target=_blank>&q
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Text;
using System.Data.SqlClient;
namespace llzky
{
/// <summary>
/// No2 的摘要说明。
/// </summary>
public class No2 : System.Web.UI.Page
{
public SqlDataReader dr;//实例化DataReader阅读器的类
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
}
public string Getlist()
{
string strBody=null;//新闻主体
dr= new SqlDataReader ("SELECT TOP 10 * FROM socut_news");//提取前10条新闻
while (dr.Read())//循环读取
{
strBody+="<a href='News/view.aspx?id="+dr["n_id"]+"' target=_blank>&q
public string Getlist()
{
SqlConnection conn = new SqlConnection(strConn);
conn.Open();
SqlCommand cmd = new SqlCommand("SELECT TOP 10 * FROM socut_news", conn);
string strBody=null;//新闻主体
dr= cmd.ExecuteReader();//提取前10条新闻
while (dr.Read())//循环读取
{
strBody+="<a href='News/view.aspx?id="+dr["n_id"]+"' target=_blank>"+dr["n_title"]+"</a><br>";
}
dr.Close();//关闭阅读器
conn.Close();
return strBody;
}
new SqlDataReader (new SqlCommand ("SELECT TOP 10 * FROM socut_news"))
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