一个工厂流程图显示的系统。他可以显示工厂各个车间的流程图

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;
using System.Timers;
using System.Globalization;

namespace WebApplication4
{
	/// <summary>
	/// 流程图位号点调整 的摘要说明。
	/// </summary>
	public class datasource : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Timers.Timer timer1;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Random rnd;
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			/*System.Random rnd =new Random();
			int i;
			int icount=5;
			double[] array=new double[icount];
			for(i=0;i< icount;i++)
			{
				
				array[i] =rnd.NextDouble()*100+1;
				
			} for(i=0;i< icount;i++)
			  {TextBox1.Text+=array[i].ToString()+"@/t";
               
			  }*/
			
			timer1.Enabled=true;
			timer1.Interval=5000;
			System.Random rnd =new Random();
			double array =rnd.NextDouble()*100+1;
			TextBox1.Text=array.ToString();		
		}

		#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.timer1 = new System.Timers.Timer();
			((System.ComponentModel.ISupportInitialize)(this.timer1)).BeginInit();
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			// 
			// timer1
			// 
			this.timer1.Enabled = true;
			this.timer1.Interval = 5000;
			this.timer1.Elapsed += new System.Timers.ElapsedEventHandler(this.timer1_Elapsed);
			this.Load += new System.EventHandler(this.Page_Load);
			((System.ComponentModel.ISupportInitialize)(this.timer1)).EndInit();

		}
		#endregion
				
		
		private void timer1_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
			{						
                
                System.Random rnd =new Random();
				 double array =rnd.NextDouble()*100+1;
				TextBox1.Text=array.ToString();
				  
                 

				/*string ss="server=localhost;uid=sa;password=123;database=factory";
				SqlConnection myconn=new SqlConnection(ss); 
				string ls="select * from realdata ";
				SqlDataAdapter sda=new SqlDataAdapter(ls,myconn);
				SqlCommandBuilder scb = new SqlCommandBuilder(sda);
				DataSet ds=new DataSet();
				sda.Fill(ds,"realdata");
				DataTable dt = new DataTable();
				dt = ds.Tables["realdata"];					
				int icount=5;
				double [] array=new double[icount];	
			    System.Random rnd =new Random();          
				for(int i=0;i< icount;i++)
				{
					array[i]=rnd.NextDouble()*100+1;
					if(array[i]<10||array[i]>90) //控制上下限：10-90,超出则记为0
					{
						array[i]=0;
					}
					TextBox1.Text+=array[i].ToString();
				}  
				
				DataRow dr = dt.NewRow();
				dr[0]=System.DateTime.Now.ToLongTimeString();
				for(int i=0;i<icount;i++)
				{
					dr[i+1]=array[i];                   
				
				}
				dt.Rows.Add(dr);        	
               
				sda.Update(ds,"realdata");*/
				
			}

		

		private void Button1_Click(object sender, System.EventArgs e)
		{
		timer1.Enabled=true;
			System.Random rnd =new Random();
			double array =rnd.NextDouble()*100+1;
			TextBox1.Text=array.ToString();
		

		}

	

		/*private void Button1_Click(object sender, System.EventArgs e)
		{
		 timer1.Interval=int.Parse(TextBox1.Text);
		}

		private void Button2_Click(object sender, System.EventArgs e)
		{
		 timer1.Enabled=false;		
		}

		private void Button3_Click(object sender, System.EventArgs e)
		{
		timer1.Enabled=true;	
		}*/
		
		

		}

		
	}