ExaminationUI/ajax.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using ExaminationBLL;
using ExaminationModels;
using System.Data;
//www.51aspx.com
public partial class ajax : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        string action = Request["action"];
        if (action == "login")
            CheckLogin(Request["username"], Request["pwd"]);
        else if (action == "getSpecial")
            GetSpecial(int.Parse(Request["zyid"]));
        else if (action == "editoradd")
            CheckSpecNameIsExist(Request["specName"]);
        else if (action == "EditStudent")
            GetStudent(int.Parse(Request["YhID"]));
        else if (action == "editStudentID")
            CheckXhIsExist(Request["StudentID"]);
        else if (action == "getClass")
            GetClass(int.Parse(Request["BjID"]));
        else if (action == "EditClass")
            CheckClassNameIsExist(Request["textName"], Request["textNj"]);
        else if (action == "getTeacher")
            GetTeacher(int.Parse(Request["YhID"]));
        else if (action == "getSubject")
            GetSubject(int.Parse(Request["KmID"]));
        else if (action == "editSubjectID")
            CheckSunjectNameIsExist(Request["KmName"], int.Parse(Request["ZyName"]));
        else if (action == "EditStudentYhName")
            CheckUserIsExist(Request["YhName"]);
        else if (action == "editTeacher")
            CheckUserIsExist(Request["YhName"]);
        else if (action == "getEditTestPaper")
            GetEditTestPaper(int.Parse(Request["sjid"]));
        else if (action == "EditTestPaperName")
            CheckTestPaperNameIsExist(Request["SjName"]);
        else if (action == "specChang")
            GetSubjectBySpecid(int.Parse(Request["specid"]));
    }

    /// <summary>
    /// 登录验证
    /// </summary>
    /// <param name="username">用户名</param>
    /// <param name="pwd">密码</param>
    private void CheckLogin(string username, string pwd)
    {
        pwd = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(pwd, "MD5");
        int result = TbUserManager.Login(username, pwd);
        if (result > 0)
        {
            HttpCookie cookie = new HttpCookie("nowloginuser");
            cookie.Expires = DateTime.Now.AddHours(1);