adminaddteacher.aspx.cs

本系统实现了网上考试的目的

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;

public partial class AddTeacher : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            dddlClassifyID.Items.Add("请选择");
            DataSet ds = new DataSet();
            ds = (new UserDB()).getClassifyID();
            foreach (DataRow row in ds.Tables[0].Rows)
            {
                dddlClassifyID.Items.Add(row["ClassifyID"].ToString());
            }
        }
    }
    protected void imbtnCancel_Click(object sender, ImageClickEventArgs e)
    {
        Response.Redirect("AdminTeacherManage.aspx");
    }
    protected void imbtnSave_Click(object sender, ImageClickEventArgs e)
    {
        if (dddlClassifyID.SelectedItem.ToString() == "请选择")
        {
            Response.Write("<script>alert(\"请选择试题分类!\");</script>");
        }
        else
        {
            UserDB user = new UserDB();
            string teaId = tbUserID.Text;
            string teaPwd = tbPassword.Text;
            string teaName = tbUserName.Text;
            string teaEmail = tbEmail.Text;
            string teaClassifyID = dddlClassifyID.SelectedItem.Text.Trim();
            if (teaId == "" || teaName == "" || teaPwd == "")
                Response.Write("<script>alert(\"请输入完整资料！\");</script>");
            else
            {
                int exist;
                exist = (new UserDB()).ifTeaExist(teaId);
                if (exist == 0)//exist等于0说明不存在,
                {
                    int nUserID = 0;

                    nUserID = user.AddTeacher(tbUserID.Text.Trim(), tbUserName.Text.Trim(), tbPassword.Text.Trim(),
                        GlobalDB.CleanString.InputText(tbEmail.Text.Trim(), tbEmail.Text.Length), dddlClassifyID.SelectedItem.Text.Trim());
                    Response.Write("<script>alert(\"添加成功！\");</script>");
                    if (!cbAdd.Checked)
                    {
                        Response.Redirect("AdminTeacherManage.aspx");
                    }
                    else
                    {
                        tbUserID.Text = "";
                        tbUserName.Text = "";
                        tbPassword.Text = "";
                        tbEmail.Text = "";

                    }
                }
                else
                {
                    Response.Write("<script>alert(\"此老师已经存在！\");</script>");
                    tbUserID.Text = "";
                    tbUserName.Text = "";
                    tbEmail.Text = "";
                }



            }
        }
    }
    protected void dddlClassifyID_SelectedIndexChanged(object sender, EventArgs e)
    {
        string ClassifyID = dddlClassifyID.SelectedItem.Text.Trim();
        string ClassifyName = (new UserDB()).getClassifyNameAsClassifyID(ClassifyID);
        tbClassifyName.Text = ClassifyName;
    }
   
}