ajaxseachpage.aspx.cs

AJAX简单入门,适合入门的新手哦,里面有简单的实例,可以让大家一边变得实验,来发现不同,很容易上手,对那些刚刚入门的朋友也许会有帮助

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;

namespace WebUI.AjaxSearchSystem
{
	/// <summary>
	/// AjaxSeachPage 的摘要说明。
	/// </summary>
	public class AjaxSeachPage : System.Web.UI.Page
	{
		protected System.Web.UI.HtmlControls.HtmlInputHidden transValue;
		protected System.Web.UI.WebControls.Button btnOK;
		public const string SEARCH_WHERE_SESSION = "SearchWhere";
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if (!IsPostBack)
			{
				try
				{
					//tableName.Value = Request.QueryString["table"].Trim();
					transValue.Value = "employee";
				}
				catch(NullReferenceException ee)
				{
					throw new ArgumentOutOfRangeException("table","参数不正确，请传入预先定义的表名");
				}
			

				AjaxPro.Utility.RegisterTypeForAjax(typeof(AjaxSearchMethod));
			
				this.btnOK.Attributes.Add("OnClick","getCombinTerm()");
			}
		}

		#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.btnOK.Click += new System.EventHandler(this.btnOK_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnOK_Click(object sender, System.EventArgs e)
		{
			Session[SEARCH_WHERE_SESSION] = transValue.Value.Trim();

			Response.Write(ClosePage());
		}

		private string ClosePage()
		{
			StringBuilder js = new StringBuilder();
			js.Append("<script language=\"JavaScript\">");
			js.Append("window.close();");
			js.Append("</script>");
			return js.ToString();
		}
	}
}