search.aspx.cs

这是一个编好的网上书店系统

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;

namespace BookStore
{
	/// <summary>
	/// Search 的摘要说明。
	/// </summary>
	public class Search : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Button btOK;
		protected System.Web.UI.WebControls.Button btCancel;
		protected System.Web.UI.WebControls.TextBox tbBookName;
		protected System.Web.UI.WebControls.TextBox tbAuthor;
		protected System.Web.UI.HtmlControls.HtmlForm QuickSearchFrom;
		protected System.Web.UI.WebControls.TextBox Textbox1;
		protected System.Web.UI.WebControls.TextBox tbPublisher;
	
		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.btOK.Click += new System.EventHandler(this.btOK_Click);
			this.btCancel.Click += new System.EventHandler(this.btCancel_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btOK_Click(object sender, System.EventArgs e)
		{
			string strAuthor, strPublisher, strBookName, strURL;
			strPublisher = this.tbPublisher.Text;
			strAuthor = this.tbAuthor.Text;
			strBookName = this.tbBookName.Text;
			strURL = "QuickSearch.aspx?";
			if(!Object.Equals(strAuthor,null))
				strURL = strURL + "Author=" + strAuthor;
			if(!Object.Equals(strPublisher,null))
				strURL = strURL + "&Publisher=" + strPublisher;
			if(!Object.Equals(strBookName,null))
				strURL = strURL + "&BookName=" + strBookName;
			Response.Redirect(strURL);
		}

		private void btCancel_Click(object sender, System.EventArgs e)
		{
			this.tbAuthor.Text = "";
			this.tbBookName.Text = "";
			this.tbPublisher.Text = "";
		}
	}
}