adminmodifyteacher.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 AdminModifyTeacher : 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());
            }
            string ID = Request.Params["ID"];
            DataSet ds1 = new DataSet();
            ds1 = (new UserDB()).getTeacherInfoAsId(Convert.ToInt32(ID, 10));
            DataTable dt = ds1.Tables["TeacherInfo"];
            DataRow dataRow = dt.Rows[0];
            tbUserID.Text = Convert.ToString(dataRow["UserID"]);
            tbUserName.Text = Convert.ToString(dataRow["UserName"]);
            tbPassword.Text = Convert.ToString(dataRow["UserPassword"]);
            tbEmail.Text = Convert.ToString(dataRow["Email"]);
            lbOldClassifyID.Text = Convert.ToString(dataRow["ClassifyID"]);
            lbOldClassifyName.Text = (new UserDB()).getClassifyNameAsClassifyID(lbOldClassifyID.Text.Trim());
        }
    }
    protected void imbtnCancel_Click(object sender, ImageClickEventArgs e)
    {
        Response.Redirect("AdminTeacherManage.aspx");
    }
    protected void dddlClassifyID_SelectedIndexChanged(object sender, EventArgs e)
    {
        string ClassifyID = dddlClassifyID.SelectedItem.Text.Trim();
        string ClassifyName = (new UserDB()).getClassifyNameAsClassifyID(ClassifyID);
        tbClassifyName.Text = ClassifyName;
    }
    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
        {
            int count;
            string ID = Request.Params["ID"];
            string UserID = tbUserID.Text.Trim();
            string UserName = tbUserName.Text.Trim();
            string Password = tbPassword.Text.Trim();
            string Email = tbEmail.Text.Trim();
            string teaClassifyID = dddlClassifyID.SelectedItem.Text.Trim();
            count = (new UserDB()).updateTeacherInfo(ID, UserID, UserName, Password, Email, teaClassifyID);
            if (count == 0)
                Response.Write("<script>alert(\"更新失败!\");</script>");
            else
            {
                Response.Redirect("AdminTeacherManage.aspx");
            }

        }
    }
}