article.aspx.cs

c#网络编程及应用-刘瑞新

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.Data.SqlClient;

namespace WebApplication
{
	/// <summary>
	/// article 的摘要说明。
	/// </summary>
	public class article : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			string str=this.TextBox1.Text.Trim();
			if(str.Length>0)
			{
				DataSet dataset=new DataSet();
				SqlConnection conn=new SqlConnection(MyClass.ConnString);
				string sqlstr="SELECT * from article where title like '%"+str+"%' order by title";
				SqlDataAdapter adapter=new SqlDataAdapter(sqlstr,conn);
				adapter.Fill(dataset,"loginuser");
				this.DataGrid1.DataSource=dataset;
				this.DataGrid1.DataMember=dataset.Tables["loginuser"].ToString();
				this.DataGrid1.DataBind();
			}

		}
	}
}