admin/TeacherXXinfo.aspx.cs

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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 admin_TeacherXXinfo : System.Web.UI.Page
{
    private static int id;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["admin"] == null && Session["teacher"] == null)
        {
            Response.Redirect("../Login.aspx");
        }
        if (!IsPostBack)
        {
            string sqls = "select * from tb_Lesson";
            SqlDataReader sdr1 = Exam.SqlHelper.ExecuteReader(BaseClass.DBCon(), CommandType.Text, sqls);
            while (sdr1.Read())
            {
                CheckBoxList1.Items.Add(new ListItem(sdr1["lessonname"].ToString(), sdr1["id"].ToString()));
            }
            sdr1.Close();
            sdr1.Dispose();

            id = Convert.ToInt32(Request.QueryString["Tid"]);
            string qisql = "select * from tb_Teacher where ID=" + id + "";
            DataTable dt = Exam.SqlHelper.ExecuteDataset(BaseClass.DBCon(), CommandType.Text, qisql).Tables[0];
            if (dt != null && dt.Rows.Count > 0)
            {
                txtTName.Text = dt.Rows[0]["TeacherName"].ToString();
                txtTNum.Text = dt.Rows[0]["TeacherNum"].ToString();
                txtTPwd.Text = dt.Rows[0]["TeacherPwd"].ToString();
                string quanxian = dt.Rows[0]["TeacherCourse"].ToString();
                foreach (ListItem li in CheckBoxList1.Items)
                {
                    if (quanxian.LastIndexOf(li.Value) != -1)
                    {
                        li.Selected = true;
                    }
                }
            }
        }
    }
    protected void btnSava_Click(object sender, EventArgs e)
    {
        if (txtTName.Text == "" || txtTPwd.Text == "")
        {
            MessageBox.Show("请将信息填写完整");
            return;
        }
        else
        {
            string password = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(txtTPwd.Text.Trim(), "md5");