blnmodify.aspx.cs

在线办公系统： 采用C#和asp编写

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.Configuration;
using System.Data.SqlClient;

namespace OfficeOnline
{
	/// <summary>
	/// BulModify 的摘要说明。
	/// </summary>
	public class BulModify : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox tbxtitle;
		protected System.Web.UI.WebControls.TextBox tbxcontent;
		protected System.Web.UI.WebControls.ImageButton ibnmod;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!Page.IsPostBack)
			{
				// 创建数据库连接对象
				SqlConnection objconn=new SqlConnection(ConfigurationSettings.AppSettings["connstr"]);
				objconn.Open();
				SqlCommand objcmd=new SqlCommand("BlnDetail",objconn);
				objcmd.CommandType=CommandType.StoredProcedure;

				SqlParameter paramBlnID= new SqlParameter("@BlnID",SqlDbType.Int);
				paramBlnID.Value=Convert.ToInt32(Request.QueryString["BlnID"]);
				objcmd.Parameters.Add(paramBlnID);
				SqlDataReader dr =objcmd.ExecuteReader();
				
				if(dr.Read())
				{
					tbxtitle.Text=dr["Title"].ToString();
					tbxcontent.Text=dr["Content"].ToString();
				}
				objconn.Close();				
			}
		}

		#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.ibnmod.Click += new System.Web.UI.ImageClickEventHandler(this.ibnmod_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void ibnmod_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			// 创建数据库连接对象
			SqlConnection objconn=new SqlConnection(ConfigurationSettings.AppSettings["connstr"]);
			objconn.Open();
			SqlCommand objcmd=new SqlCommand("BlnModify",objconn);
			objcmd.CommandType=CommandType.StoredProcedure;

			SqlParameter paramBlnID= new SqlParameter("@BlnID",SqlDbType.Int);
			paramBlnID.Value=Convert.ToInt32(Request.QueryString["BlnID"]);
			objcmd.Parameters.Add(paramBlnID);
            
			SqlParameter paramTitle = new SqlParameter("@Title",SqlDbType.NVarChar,50);
			paramTitle.Value=tbxtitle.Text;
			objcmd.Parameters.Add(paramTitle);

			SqlParameter paramContent=new SqlParameter("@Content",SqlDbType.NVarChar,4000);
			paramContent.Value=tbxcontent.Text;
			objcmd.Parameters.Add(paramContent);

			objcmd.ExecuteNonQuery();
			objconn.Close();
			Response.Redirect("BlnManage.aspx");
			
		}
	}
}