overlook.aspx.cs

一款很好的在线考试系统的毕业设计

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;

namespace OLTest
{
	/// <summary>
	/// OverLook 的摘要说明。
	/// </summary>
	public class OverLook : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.Button Button3;
		protected System.Web.UI.WebControls.Button Button4;
		DataSet ds;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			Button3.Visible=false;
			Button4.Visible=false;
			Label2.Visible=false;
			BindData();
		}
		
		public void BindData()
		{
			string[] temp=Session["Num"].ToString().Split(',');

			string cn="server=.;uid=sa;database=nTest";
			SqlDataAdapter da=new SqlDataAdapter("Select * from Question ",cn);
			ds=new DataSet();
			da.Fill(ds);
			DataSet ds1=new DataSet();
			ds1=ds.Clone();
		
			string[] GetCNum=Session["uAnswer"].ToString().TrimEnd(',').Split(',');
									
			string[] tempSign=Session["Sign"].ToString().Split(',');
			
			
			for (int i=0;i<GetCNum.GetLength(0);i++)
			{
			  DataRow dr=ds1.Tables[0].NewRow();
					dr["Quest"]=ds.Tables[0].Rows[Convert.ToInt32(temp[i])-1]["Quest"];
				    dr["A"]=i+1;
				if(Convert.ToInt32(tempSign[i])==1)
				{
					dr["B"]="是" ;
					}
				else
				{
				 dr["B"]="否";
				}
			 ds1.Tables[0].Rows.Add(dr);
			}
            
		   DataGrid1.DataSource=ds1;
			DataGrid1.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()
		{    
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.DataGrid1.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.Look);
			this.DataGrid1.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid1_ItemDataBound);
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.Button3.Click += new System.EventHandler(this.Button3_Click);
			this.Button4.Click += new System.EventHandler(this.Button4_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			this.Response.Redirect("Main.aspx");
		}


		private void Look(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			int CNum=e.Item.DataSetIndex;
			Session["Current"]=CNum;
			Response.Redirect("Main.aspx");
		}

		private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
		
		}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			Button3.Visible=true;
			Button4.Visible=true;
			Label2.Visible=true;
			
		}

		private void Button3_Click(object sender, System.EventArgs e)
		{
		   string[] GetCNum=Session["uAnswer"].ToString().TrimEnd(',').Split(',');

			if (GetCNum.GetLength(0)==10)
			{
				
				
				this.Response.Redirect("Post.aspx");
			}
			else
			{
						Label1.Text="您尚未完成试卷!";
			}
		}

		private void Button4_Click(object sender, System.EventArgs e)
		{
		 this.Response.Redirect("OverLook.aspx");
		}
	}
}