show.aspx.cs

.net本系统是考试系统 功能强大

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Text.RegularExpressions;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace examonline
{
	/// <summary>
	/// show 的摘要说明。
	/// </summary>
	public partial class show : System.Web.UI.Page
	{
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
			if((bool)Session["IsLogined"]==false)
			{
				Response.Redirect("index.aspx");
			}

			if(!IsPostBack)
			{
				Bindgrid();
			}
		}

		private void Bindgrid()
		{
			SqlConnection cn =new SqlConnection("server=(local);uid=sa;pwd=51aspx;database=examonline");
			string sql = "Select exam_title from exam where exam_id="+ Request.QueryString["id"];
			SqlCommand cmd = new SqlCommand(sql,cn);
			SqlDataReader dr;
			cn.Open();
			dr=cmd.ExecuteReader();
			while(dr.Read())
			{
				lb_title.Text=dr.GetString(0);
			}
			cn.Close();

			//绑定选择题
			sql= "Select question from selectItems where exam_id="+ Request.QueryString["id"];
			SqlDataAdapter da =new SqlDataAdapter(sql, cn);
			DataSet ds=new DataSet();
			try
			{
				cn.Open();
				da.Fill(ds, "selectItems");
			}
			finally
			{
				cn.Close();
			}
			int i=1;
			DataTable table=ds.Tables["selectItems"];
			foreach(DataRow row in table.Rows)
			{
				row["question"]=i+"."+(string)row["question"];
				i++;
			}
			dgSelect.DataSource = ds.Tables["selectItems"];
			dgSelect.DataBind();

			//绑定填空题
			sql= "Select question from fillblank where exam_id="+ Request.QueryString["id"];
			da.SelectCommand=new SqlCommand(sql, cn);
			try
			{
				cn.Open();
				da.Fill(ds, "fillblankItems");
			}
			finally
			{
				cn.Close();
			}
			i=1;
			table=ds.Tables["fillblankItems"];
			foreach(DataRow row in table.Rows)
			{
				row["question"]=i+"."+(string)row["question"];
				i++;
			}
			dgFillblank.DataSource = ds.Tables["fillblankItems"];
			dgFillblank.DataBind();

			//绑定问答题
			sql= "Select question from essay where exam_id="+ Request.QueryString["id"];
			da.SelectCommand=new SqlCommand(sql, cn);
			try
			{
				cn.Open();
				da.Fill(ds, "essayItems");
			}
			finally
			{
				cn.Close();
			}
			i=1;
			table=ds.Tables["essayItems"];
			foreach(DataRow row in table.Rows)
			{
				row["question"]=i+"."+(string)row["question"];
				i++;
			}
			dgEssay.DataSource = ds.Tables["essayItems"];
			dgEssay.DataBind();
		}

		#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()
		{    

		}
		#endregion
	}
}