教师模块/教师信息查询.aspx.cs

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using System;
using System.Data;
using System.Data.SqlClient;
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;

public partial class 教师信息查询 : System.Web.UI.Page
{
    string strname;
    protected void Page_Load(object sender, EventArgs e)
    {
        strname = Convert.ToString(this.Session["name"]);
        string strcnn = "server=.;database=学生成绩智能管理系统;Integrated Security=True;";
        string strcmd = "SELECT * FROM 教师表 WHERE 教师编号='" + strname + " '";
        SqlConnection cnn = new SqlConnection(strcnn);
        cnn.Open();
        SqlCommand cmd = new SqlCommand(strcmd, cnn);
        SqlDataReader rdr = cmd.ExecuteReader();
        if (rdr.Read())
        {
            if (!rdr.IsDBNull(rdr.GetOrdinal("教师编号")))
            {
                TextBox1.Text = rdr.GetValue(0).ToString();
                DataBind();
            }
            if (!rdr.IsDBNull(rdr.GetOrdinal("姓名")))
            {
                TextBox2.Text = rdr.GetValue(1).ToString();
                DataBind();
            }
            if (!rdr.IsDBNull(rdr.GetOrdinal("性别")))
            {
                TextBox3.Text = rdr.GetValue(2).ToString();
                DataBind();
            }
            if (!rdr.IsDBNull(rdr.GetOrdinal("出生日期")))
            {
                TextBox4.Text = rdr.GetValue(3).ToString();
                DataBind();
            }
            if (!rdr.IsDBNull(rdr.GetOrdinal("院系名称")))
            {
                TextBox5.Text = rdr.GetValue(4).ToString();
                DataBind();
            }
            if (!rdr.IsDBNull(rdr.GetOrdinal("职称")))
            {
                TextBox6.Text = rdr.GetValue(5).ToString();
                DataBind();
            }
            if (!rdr.IsDBNull(rdr.GetOrdinal("学历")))
            {
                TextBox7.Text = rdr.GetValue(6).ToString();
                DataBind();