teacherck.aspx.cs

小型物理试验管理系统Management system for small-scale physical experiments

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

public partial class TeacherCK : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        Label1.Text = Session["uid"].ToString() + ",欢迎来到物理实验查询网!";
        if (!Page.IsPostBack)
        {
            string sql = "select enumber,ename,edate,eaddress,echarger,total,selected from shiyan where echarger='" + Session["uid"] + "'order by enumber";
            GridViewBind(sql);
        }
    }
    private void GridViewBind(string sql)
    {
        string myConnectionString = "server=localhost;uid=sa;pwd=;database = WXJ;";
        SqlConnection myConnection = new SqlConnection();
        myConnection.ConnectionString = myConnectionString;
        SqlDataAdapter myAdapter = new SqlDataAdapter(sql, myConnection);
        myConnection.Open();
        DataSet mySet = new DataSet();
        myAdapter.Fill(mySet);
        myGridView.DataSource = mySet;
        myGridView.DataBind();
        myConnection.Close();
    }
    protected void myGridView_RowUpdating(object sender, GridViewUpdateEventArgs e)
    {
        myGridView.EditIndex = -1;

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string sql = "select enumber,ename,edate,eaddress,echarger,total,selected from xuanke where snumber='" + Session["number"] + "' order by enumber";
        GridViewBind(sql);
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        string sql = "select enumber,ename,edate,eaddress,echarger,total,selected from shiyan order by enumber";
        GridViewBind(sql);
    }
}