sub_mission.aspx.cs

毕业设计关系b/s系统 毕业设计管理工作 毕业设计管理数据

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.IO ;
using System.Data.SqlClient  ;
using System.Configuration ;
using System.Data .OleDb ;

namespace graduate.stu
{
	/// <summary>
	/// sub_mission 的摘要说明。
	/// </summary>
	public class sub_mission : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label lab_title;
		protected System.Web.UI.WebControls.TextBox txtbox_fruition;
		protected System.Web.UI.WebControls.TextBox txtbox_purpose;
		protected System.Web.UI.WebControls.TextBox txtbox_reference;
		protected System.Web.UI.WebControls.TextBox txtbox_progress;
		protected System.Web.UI.WebControls.TextBox txtbox_demand;
		string myConnString=ConfigurationSettings.AppSettings ["SQLconnectionString"];
		string sql="";
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if(!IsPostBack)
			{
				SqlConnection conn = new SqlConnection(myConnString);
				//绑定
				string subjectid = Convert.ToString (Session["subjectid"]);
				
				sql="SELECT a.SubjectName, b.Purpose, b.Demand, b.FruitionForm, b.ReferenceDocumentation, b.ProgressPlan FROM BYSJ.SureSubject c , BYSJ.MissionList b,BYSJ.SubmitSubject a where c.SureSubjectID = b.suresubjectid and c.SubjectID = a.SubjectID and a.SubjectID = '"+subjectid+"'";
				try
				{
					conn.Open();
					SqlDataAdapter adapter2 = new  SqlDataAdapter(sql, conn);
					DataSet part2=new DataSet ();
					adapter2.Fill(part2);
					if(part2.Tables ["table"].Rows .Count != 0)
					{
						lab_title.Text  =Convert.ToString (part2.Tables ["table"].Rows[0].ItemArray [0]);
						txtbox_purpose.Text =Convert.ToString (part2.Tables ["table"].Rows[0].ItemArray [1]);
						txtbox_demand.Text =Convert.ToString (part2.Tables ["table"].Rows[0].ItemArray [2]);
						txtbox_fruition.Text =Convert.ToString (part2.Tables ["table"].Rows[0].ItemArray [3]);
						txtbox_reference.Text =Convert.ToString (part2.Tables ["table"].Rows[0].ItemArray [4]);
						txtbox_progress.Text =Convert.ToString (part2.Tables ["table"].Rows[0].ItemArray [5]);
					}
					else
					{
						Response.Write ("<script>");
						Response.Write ("alert('没有数据！')");
						Response.Write ("</script>");
					}
					
					
				}
				catch(SqlException ex)
				{
					Response.Write ("<script>");
					Response.Write ("alert('数据库连接出错！')");
					Response.Write ("</script>");
				}
				finally
				{
					conn.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.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		
	}
}