dianming.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.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 kqxt
{
	/// <summary>
	/// dianming 的摘要说明。
	/// </summary>
	public class dianming : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label message;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
	
		private void Page_Load(object sender, System.EventArgs e)
		{

			if(!this.IsPostBack)
			{
				DataSet myds=new DataSet();
				string conn=System.Configuration.ConfigurationSettings.AppSettings["connstr"];
				SqlConnection objconn=new SqlConnection(conn);
				string sqlstr="select stuID,stuName from student  where classID='"+Request["classID"]+"'";
				SqlCommand mycom=new SqlCommand(sqlstr,objconn);
				objconn.Open();
				SqlDataAdapter mydata=new SqlDataAdapter(sqlstr,objconn);
				mydata.Fill(myds,"student");
				this.DataGrid1.DataSource=myds.Tables["student"].DefaultView;
				this.DataGrid1.DataBind();
				
			}
			this.Button2.Visible=false;
			// 在此处放置用户代码以初始化页面
		}
		/*private void BindData()
		{
			string conn=System.Configuration.ConfigurationSettings.AppSettings["connstr"];
			SqlConnection myconn=new SqlConnection(conn);
			myconn.Open();
			
			string queryStr="select * from kaoqin inner join student on kaoqin.stuID=student.stuID";
			SqlDataAdapter ad=new SqlDataAdapter(queryStr,myconn);
			DataSet ds=new DataSet();
			ad.Fill(ds,"shot");
			if(ds.Tables["shot"].Rows.Count>0)
			{
				Label1.Text="欢迎"+ Session["thname"].ToString()+"老师！！！";
				DataGrid1.DataSource=ds.Tables["shot"].DefaultView;
				DataGrid1.DataBind();
			}
			else
			{
				Response.Write("<script language='javascript'>alert('sorry!你的查询不存在！！！')</script>");
			}
			
			

		}*/

		#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.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			this.Button2.Visible=true;
			this.Button1.Visible=false;
			object obj = Session["usersID"];
			string thID=obj.ToString();	
			string conn=System.Configuration.ConfigurationSettings.AppSettings["connstr"];
			SqlConnection objconn=new SqlConnection(conn);
			string dates=this.TextBox1.Text;
			CheckBox c1,c2,c3,c4;
			if(this.TextBox1.Text!="")
			{
				foreach(DataGridItem dgi in DataGrid1.Items)
				{
					string stuID=this.DataGrid1.DataKeys[dgi.ItemIndex].ToString();
					c1=(CheckBox)dgi.FindControl("ck1");
					c2=(CheckBox)dgi.FindControl("ck2");
					c3=(CheckBox)dgi.FindControl("ck3");
					c4=(CheckBox)dgi.FindControl("ck4");
					if(c1.Checked==true)
					{
						string status=c1.Text;
						string sql ="insert into kaoqin values('{0}','{1}','{2}','{3}')";
						sql = string.Format(sql,stuID,thID,status,dates);
						SqlCommand mycom=new SqlCommand(sql,objconn);
						objconn.Open();
						int n = mycom.ExecuteNonQuery();			
						objconn.Close();
					}
				
					else if(c2.Checked==true)
					{
						string status=c2.Text;
						string sql ="insert into kaoqin values('{0}','{1}','{2}','{3}')";
						sql = string.Format(sql,stuID,thID,status,dates);
						SqlCommand mycom=new SqlCommand(sql,objconn);
						objconn.Open();
						int n = mycom.ExecuteNonQuery();			
						objconn.Close();
					}
				
					else if(c3.Checked==true)
					{
						string status=c3.Text;
						string sql ="insert into kaoqin values('{0}','{1}','{2}','{3}')";
						sql = string.Format(sql,stuID,thID,status,dates);
						SqlCommand mycom=new SqlCommand(sql,objconn);
						objconn.Open();
						int n = mycom.ExecuteNonQuery();			
						objconn.Close();
					}
				
					else if(c4.Checked==true)
					{
						string status=c4.Text;
						string sql ="insert into kaoqin values('{0}','{1}','{2}','{3}')";
						sql = string.Format(sql,stuID,thID,status,dates);
						SqlCommand mycom=new SqlCommand(sql,objconn);
						objconn.Open();
						int n = mycom.ExecuteNonQuery();			
						objconn.Close();
					}
				}
			}
			else
				this.message.Text="请输入年份！";
		
				this.message.Text="点名完毕!";
			}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("teacher.aspx");
		}
		}
		

		
			
		

		
	}