schname3.aspx.cs

学生考勤管理系统学生考勤管理系统学生考勤管理系统学生考勤管理系统学生考勤管理系统

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

namespace kqxt
{
	/// <summary>
	/// schname2 的摘要说明。
	/// </summary>
	public class schname2 : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.TextBox name;
		protected System.Web.UI.WebControls.Label kuangke;
		protected System.Web.UI.WebControls.Label chidao;
		protected System.Web.UI.WebControls.Label Label1;
		double m,n;
	
		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(!this.IsPostBack)
			{
				binddata();
				this.kuangke.Text="";
				this.chidao.Text="";
			}
		}

		#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.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid1_PageIndexChanged);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
		private void binddata()
		{
			object obj = Session["usersID"];
			string userid=obj.ToString();
			DataSet myds=new DataSet();
			string conn=System.Configuration.ConfigurationSettings.AppSettings["connstr"];
			SqlConnection objconn=new SqlConnection(conn);
			string sqlstr="select kaoqin.stuID,stuName,status,dates,teacher.courseName from student,teacher,kaoqin where kaoqin.stuID=student.stuID and kaoqin.thID=teacher.thID and student.classID in(select student.classID from class,student,classCourse,teacher where teacher.thID=classCourse.thID and teacher.thID='"+userid+"'and class.classID=student.classID and class.classID='"+Request["classID"]+"') and teacher.courseName in(select courseName from teacher where thID='"+userid+"')";
			SqlDataAdapter mydata=new SqlDataAdapter(sqlstr,objconn);
			mydata.Fill(myds,"kq");
			if(myds.Tables["kq"].Rows.Count>0)
			{
				DataGrid1.DataSource=myds.Tables["kq"].DefaultView;
				DataGrid1.DataBind();
				
				this.Label2.Text="";
			}
		}

		private void Button1_Click(object sender, System.EventArgs e)
		{

			object obj = Session["usersID"];
			string userid=obj.ToString();
			DataSet myds=new DataSet();
			string conn=System.Configuration.ConfigurationSettings.AppSettings["connstr"];
			SqlConnection objconn=new SqlConnection(conn);
			string sqlstr="select kaoqin.stuID,stuName,status,dates,teacher.courseName from student,teacher,kaoqin where kaoqin.stuID=student.stuID and kaoqin.thID=teacher.thID and student.stuID like '%"+this.name.Text+"%' and student.classID in(select student.classID from class,student,classCourse,teacher where teacher.thID=classCourse.thID and teacher.thID='"+userid+"'and class.classID=student.classID and class.classID='"+Request["classID"]+"') and teacher.courseName in(select courseName from teacher where thID='"+userid+"')";
			SqlDataAdapter mydata=new SqlDataAdapter(sqlstr,objconn);
			mydata.Fill(myds,"kq");
			objconn.Open();
			if(myds.Tables["kq"].Rows.Count>0)
			{
				this.DataGrid1.Visible=true;
				this.Label2.Text="";
				DataGrid1.DataSource=myds.Tables["kq"].DefaultView;
				DataGrid1.DataBind();
				for (int x=0 ;x < myds.Tables["kq"].Rows.Count;x++)
				{
					if (myds.Tables["kq"].Rows[x]["status"].ToString() =="旷课")
					{
						m++;
					}
					else if(myds.Tables["kq"].Rows[x]["status"].ToString()=="迟到")
					{
						n++;
					}
				}
				double l=30;
				l=l-m*1-n*0.5;
				this.kuangke.Text="该生旷课次数为:"+m;
				this.chidao.Text="该生迟到次数为:"+n;
				this.Label2.Text="该生目前得分为:"+l;
				
				
			}
			else
			{
				this.Label2.Text="无记录!该学生或许不是您所教班级的学生,请验证后再进行查询!";
				this.DataGrid1.Visible=false;
		
			}
			
		}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			/*this.kuangke.Visible=false;
			this.chidao.Visible=false;
			object obj = Session["usersID"];
			string userid=obj.ToString();
			DataSet myds=new DataSet();
			string conn=System.Configuration.ConfigurationSettings.AppSettings["connstr"];
			SqlConnection objconn=new SqlConnection(conn);
			string sqlstr="select kaoqin.stuID,stuName,status,dates,teacher.courseName from student,teacher,kaoqin where kaoqin.stuID=student.stuID and kaoqin.thID=teacher.thID and student.stuName like '%"+this.name.Text+"%' and student.classID in(select student.classID from class,student,classCourse,teacher where teacher.thID=classCourse.thID and teacher.thID='"+userid+"'and class.classID=student.classID and class.classID='"+Request["classID"]+"') and teacher.courseName in(select courseName from teacher where thID='"+userid+"')";
			SqlDataAdapter mydata=new SqlDataAdapter(sqlstr,objconn);
			mydata.Fill(myds,"kq");
			objconn.Open();
			
			if(myds.Tables["kq"].Rows.Count>0)
			{
				DataGrid1.DataSource=myds.Tables["kq"].DefaultView;
				DataGrid1.DataBind();
				for (int x=0 ;x < myds.Tables["kq"].Rows.Count;x++)
				{
					if (myds.Tables["kq"].Rows[x]["status"].ToString() =="旷课")
					{
						m++;
					}
					else if(myds.Tables["kq"].Rows[x]["status"].ToString()=="迟到")
					{
						n++;
					}
				}
			}
			double l=30;
			l=l-m*1-n*0.5;
			this.Label2.Text="该生目前得分为:"+l;*/
		}

		private void DataGrid1_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			this.DataGrid1.CurrentPageIndex=e.NewPageIndex;
			binddata();
		}
	}
}