schtime.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>
	/// schtime 的摘要说明。
	/// </summary>
	public class schtime : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		protected System.Web.UI.WebControls.Label message;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.DropDownList dropDay2;
		protected System.Web.UI.WebControls.Label Label10;
		protected System.Web.UI.WebControls.DropDownList dropMonth2;
		protected System.Web.UI.WebControls.Label Label9;
		protected System.Web.UI.WebControls.Label Label8;
		protected System.Web.UI.WebControls.Label Label7;
		protected System.Web.UI.WebControls.DropDownList dropDay1;
		protected System.Web.UI.WebControls.Label Label6;
		protected System.Web.UI.WebControls.DropDownList dropMonth1;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.DataGrid dgdsch;
		protected System.Web.UI.WebControls.Label lblErr;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.DropDownList dropDay;
		protected System.Web.UI.WebControls.DropDownList dropMonth;
		protected System.Web.UI.WebControls.Label Label11;
		protected System.Web.UI.WebControls.DropDownList year1;
		protected System.Web.UI.WebControls.DropDownList year2;
		protected System.Web.UI.WebControls.DropDownList txtYear;
		protected System.Web.UI.WebControls.Label Label1;
	
		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)
			{
					binddate();
			}
		}

		#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.dgdsch.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.dgdsch_PageIndexChanged);
			this.dropMonth1.SelectedIndexChanged += new System.EventHandler(this.dropMonth1_SelectedIndexChanged);
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.DataGrid1.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid1_PageIndexChanged);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
		private void binddate()
		{
			object obj=Session["usersID"];
			string usersid=obj.ToString();
			DataSet myds=new DataSet();
			DataSet myds1=new DataSet();
			string conn=System.Configuration.ConfigurationSettings.AppSettings["connstr"];
			SqlConnection objconn=new SqlConnection(conn);
			string sqlstr="select distinct(kaoqin.stuID),student.stuName,courseName,status,dates from student,kaoqin,teacher where  kaoqin.stuID=student.stuID and teacher.thID=kaoqin.thID and kaoqin.thID='"+usersid+"'";
			string sqlstr1="select distinct(kaoqin.stuID),student.stuName,status from student,kaoqin,teacher where  kaoqin.stuID=student.stuID and teacher.thID=kaoqin.thID and kaoqin.thID='"+usersid+"'";
			SqlDataAdapter mydata=new SqlDataAdapter(sqlstr,objconn);
			SqlDataAdapter mydata1=new SqlDataAdapter(sqlstr1,objconn);
			mydata.Fill(myds,"kq");
			mydata1.Fill(myds1,"kq1");
			if(myds.Tables["kq"].Rows.Count>0)
			{
				DataGrid1.DataSource=myds.Tables["kq"].DefaultView;
				DataGrid1.DataBind();
			}
			if(myds1.Tables["kq1"].Rows.Count>0)
			{
				this.dgdsch.DataSource=myds1.Tables["kq1"].DefaultView;
				this.dgdsch.DataBind();
			}
		}
		private void Button1_Click(object sender, System.EventArgs e)
		{
			DataSet myds=new DataSet();
			this.dgdsch.Visible=true;
			if(txtYear.SelectedValue!="")
			{
//				int year =Int32.Parse(txtYear.Text);
				int year =Int32.Parse(txtYear.SelectedItem.Text);
				int month=dropMonth.SelectedIndex+1;
				int day=Int32.Parse(dropDay.SelectedItem.Text );
				DateTime dateVar= new DateTime(year,month,day);
				SqlConnection objconn = new SqlConnection(System.Configuration.ConfigurationSettings.AppSettings["connstr"]);
				/*SqlCommand objcmd = new SqlCommand("sch1",objconn);
				objcmd.CommandType= CommandType.StoredProcedure ;
				SqlParameter paramDate=new SqlParameter("@Date",SqlDbType.DateTime);
				paramDate.Value=dateVar.ToShortDateString();
				objcmd.Parameters.Add(paramDate);
				SqlParameter teacher=new SqlParameter("@teacher",SqlDbType.VarChar,20);
				teacher.Value=Session["usersID"].ToString();
				objcmd.Parameters.Add(teacher);
				objconn.Open();*/
				string sql="exec sch1 @Date='"+dateVar+"',@teacher='"+Session["usersID"].ToString()+"'";
				SqlDataAdapter mydata=new SqlDataAdapter(sql,objconn);
				mydata.Fill(myds,"time");
				if(myds.Tables["time"].Rows.Count>0)
				{
					dgdsch.DataSource=myds.Tables["time"].DefaultView;
					dgdsch.DataBind();
				}
				else
				{
					this.Label11.Text="无记录";
					this.dgdsch.Visible=false;
				}
			}
			else 
			{
				lblErr.Text="请输入年份";
			}
		}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			DataSet myds=new DataSet();
			if(year1.SelectedValue!=""&&year2.SelectedValue!="")
			{
//				int year3 =Int32.Parse(year1.Text);
				int year3=Int32.Parse(year1.SelectedItem.Text);
				int month1=dropMonth1.SelectedIndex+1;
				int day1=Int32.Parse(dropDay1.SelectedItem.Text );
//				int year4 =Int32.Parse(year2.Text);
				int year4 =Int32.Parse(year2.SelectedItem.Text);

				int month2=dropMonth2.SelectedIndex+1;
				int day2=Int32.Parse(dropDay2.SelectedItem.Text );
				DateTime dateVar1= new DateTime(year3,month1,day1);
				DateTime dateVar2= new DateTime(year4,month2,day2);
				SqlConnection objconn = new SqlConnection(System.Configuration.ConfigurationSettings.AppSettings["connstr"]);
				/*SqlCommand objcmd = new SqlCommand("sch2",objconn);
				objcmd.CommandType= CommandType.StoredProcedure ;
			
				SqlParameter paramDate1=new SqlParameter("@Date1",SqlDbType.DateTime);
				paramDate1.Value=dateVar1.ToShortDateString();
				objcmd.Parameters.Add(paramDate1);
				
				SqlParameter paramDate2=new SqlParameter("@Date2",SqlDbType.DateTime);
				paramDate2.Value=dateVar2.ToShortDateString();
				objcmd.Parameters.Add(paramDate2);
				
				SqlParameter th=new SqlParameter("@th",SqlDbType.VarChar,20);
				th.Value=Session["usersID"].ToString();
				objcmd.Parameters.Add(th);
				
				objconn.Open();*/
				string sql="exec sch2 @Date1='"+dateVar1+"',@Date2='"+dateVar2+"',@th='"+Session["usersID"]+"'";
				SqlDataAdapter mydata=new SqlDataAdapter(sql,objconn);
				mydata.Fill(myds,"time");
				if(myds.Tables["time"].Rows.Count>0)
				{
					DataGrid1.DataSource=myds.Tables["time"].DefaultView;
					DataGrid1.DataBind();
				}
			}
			else 
			{
				message.Text="请输入年份";
			}
		}

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

		private void dgdsch_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			this.dgdsch.CurrentPageIndex=e.NewPageIndex;
			binddate();
		}

		private void dropMonth1_SelectedIndexChanged(object sender, System.EventArgs e)
		{
		
		}
	}
}