roomdataadd.aspx.cs

房屋管理系统 房屋管理系统 房屋管理系统 房屋管理系统

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;
using System.Data.Odbc;
using System.Configuration;

namespace RoomMngSystem
{
	/// <summary>
	/// RoomDataAdd 的摘要说明。
	/// </summary>
	public class RoomDataAdd : System.Web.UI.Page
	{
		protected System.Web.UI.HtmlControls.HtmlGenericControl P1;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.DropDownList DropDownList1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.TextBox TextBox2;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.TextBox TextBox3;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.DropDownList DropDownList2;
		protected System.Web.UI.WebControls.Label Label6;
		protected System.Web.UI.WebControls.DropDownList DropDownList3;
		protected System.Web.UI.WebControls.Label Label7;
		protected System.Web.UI.WebControls.DropDownList DropDownList4;
		protected System.Web.UI.WebControls.Label Label8;
		protected System.Web.UI.WebControls.DropDownList DropDownList5;
		protected System.Web.UI.WebControls.Label Label9;
		protected System.Web.UI.WebControls.DropDownList DropDownList6;
		protected System.Web.UI.WebControls.Label Label10;
		protected System.Web.UI.WebControls.DropDownList DropDownList7;
		protected System.Web.UI.WebControls.Label Label11;
		protected System.Web.UI.WebControls.TextBox TextBox4;
		protected System.Web.UI.WebControls.Label Label12;
		protected System.Web.UI.WebControls.DropDownList DropDownList8;
		protected System.Web.UI.WebControls.Label Label13;
		protected System.Web.UI.WebControls.DropDownList DropDownList9;
		protected System.Web.UI.WebControls.Label Label14;
		protected System.Web.UI.WebControls.TextBox TextBox5;
		protected System.Web.UI.WebControls.Label Label16;
		protected System.Web.UI.WebControls.DropDownList DropDownList10;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Button Button7;
		protected System.Web.UI.WebControls.Button Button6;
		protected System.Web.UI.WebControls.Button Button5;
		protected System.Web.UI.WebControls.Label Label15;
		protected System.Web.UI.WebControls.Image Image1;
		protected System.Web.UI.WebControls.Button Button2;

		private void InitDropdownList1(System.Web.UI.WebControls.DropDownList listname,string tablename,string cellname)
		{//初始化下拉列表框
			OdbcConnection conn = new OdbcConnection();
			conn.ConnectionString=ConfigurationSettings.AppSettings["oCn_Str"];
			conn.Open();
			OdbcCommand cmd=new OdbcCommand("select ["+cellname+"] from ["+tablename+"]",conn);
			listname.DataTextField=cellname;
			listname.DataSource=cmd.ExecuteReader();
			listname.DataBind();
			conn.Close();

		}
		private void InitDropdownList2(System.Web.UI.WebControls.DropDownList listname,string tablename,string cellnamet,string cellnamev)
		{//初始化下拉列表框
			OdbcConnection conn = new OdbcConnection();
			conn.ConnectionString=ConfigurationSettings.AppSettings["oCn_Str"];
			conn.Open();
			OdbcCommand cmd=new OdbcCommand("select ["+cellnamet+"],["+cellnamev+"] from ["+tablename+"]",conn);
			listname.DataTextField=cellnamet;
			listname.DataValueField=cellnamev;
			listname.DataSource=cmd.ExecuteReader();
			listname.DataBind();
			conn.Close();
		}
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			string user;
			try
			{	
				user=Session["UserName"].ToString();				
			}
			catch
			{
				this.Response.Redirect("../Enter.aspx");
			}
			//
			InitDropdownList1(DropDownList1,"BuildingInfo","bno");
			InitDropdownList2(DropDownList2,"unit","unit","index");
			InitDropdownList2(DropDownList3,"using","using","index");
			InitDropdownList2(DropDownList4,"water","water","index");
			InitDropdownList2(DropDownList5,"elect","elect","index");
			InitDropdownList2(DropDownList6,"net","net","index");
			InitDropdownList2(DropDownList7,"phone","tel_info","tel_bit");
			InitDropdownList2(DropDownList8,"unused","unused_info","unused_bit");
			InitDropdownList2(DropDownList9,"sex","sex","index");
			InitDropdownList2(DropDownList10,"multimedia","media","media_int");
		}

		#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.Button5.Click += new System.EventHandler(this.LinkButton1_Click);
			this.Button6.Click += new System.EventHandler(this.LinkButton2_Click);
			this.Button7.Click += new System.EventHandler(this.LinkButton3_Click);
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void LinkButton1_Click(object sender, System.EventArgs e)
		{
			this.Response.Redirect("RoomUserMng.aspx");
		}

		private void LinkButton3_Click(object sender, System.EventArgs e)
		{
			this.Response.Redirect("RoomDataMng.aspx");
		}

		private void LinkButton2_Click(object sender, System.EventArgs e)
		{
			this.Response.Redirect("RoomSysMng.aspx");
		}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			TextBox1.Text="";
			TextBox2.Text="";
			TextBox3.Text="";
			TextBox4.Text="";
			TextBox5.Text="";
		}

		private void Button1_Click(object sender, System.EventArgs e)
		{
			OdbcConnection conn = new OdbcConnection();
			conn.ConnectionString=ConfigurationSettings.AppSettings["oCn_Str"];
			string sqlcom;
			//打开数据连接
			conn.Open();
			try
			{
				sqlcom="insert into [roominfo](bno,rno,area,seatnum,unit,[using],water,elec,net,phone,charge,used,sex,memo,multimedia) values('"+DropDownList1.SelectedValue+"','"+TextBox1.Text+"',"+TextBox2.Text+","+TextBox3.Text+",'"+DropDownList2.SelectedValue+"',"+DropDownList3.SelectedValue+","+DropDownList4.SelectedValue+","+DropDownList5.SelectedValue+","+DropDownList6.SelectedValue+","+DropDownList7.SelectedValue+",'"+TextBox4.Text+"',"+DropDownList8.SelectedValue+","+DropDownList9.SelectedValue+",'"+TextBox5.Text+"',"+DropDownList10.SelectedValue+")";
				//定义命令对象
				OdbcCommand cmd = new OdbcCommand(sqlcom,conn);
				//执行SQL命令
				cmd.ExecuteNonQuery();
				Label15.Text="添加成功";
			}
			catch
			{
				Label15.Text="添加失败";
			}
			//关闭连接对象
			conn.Close();
		}
	}
}