protected void Page_Load(object sender, EventArgs e)
{
if (Request["login_name"] != null && Request["pwd"] != null && Request["type"] != null)
{
var msg = new BLL.Message();
/// 验证输入长度
if (Request["login_name"].Length < 3 || Request["pwd"].Length < 6 || Request["login_name"].Length > 32 || Request["pwd"].Length > 16)
{
msg.Msg = "数据输入有误！";
Response.Write(BLL.Utils.toJson(msg));
Response.End();
}
/// 构建日志Model
Model.t_log log = new Model.t_log
{
log_ip = Request.UserHostAddress,
user_name = Request["login_name"],
};
try
{
string url = null;
var login_name = Request["login_name"];
var pwd = Request["pwd"];
var type = Request["type"];
/// 登录验证
if (BLL.Utils.Login(login_name, pwd, type))
{
// 登录成功
Session["type"] = type; // 类型
Session["login_name"] = login_name; //登录,学号,工号
Session["user_name"] = null; // 显示名称(姓名)
Session["role"] = 0; // 为了方便母版页判断权限和修改菜单,特设此变量，值越小权限越低：1学生,2导师,3教研室主任,4教务管理员
/// 获取附加信息
var bll_major = new BLL.t_major(); // 专业
switch (type)
{
#region 教务管理员登录
case "admin":
Session["role"] = 4;
var bll_admin = new BLL.t_admin();
var admin = bll_admin.GetModel(login_name);
Session["user_name"] = admin.user_name;
url = "/admin/";
break;
#endregion 教务管理员登录
#region 教务室主任登录
case "mteacher":
Session["role"] = 3;
var bll_mteacher = new BLL.t_teacher();
var mteacher = bll_mteacher.GetModel(login_name);
/// 获取专业信息
Session["major_id"] = mteacher.teacher_major_id;
/// 获取系别信息
Session["dept_id"] = mteacher.teacher_dept_id;
Session["user_name"] = mteacher.teacher_name;
url = "/admin/";
break;
#endregion 教务室主任登录
#region 导师登录
case "teacher":
Session["role"] = 2;
var bll_teacher = new BLL.t_teacher();
var teacher = bll_teacher.GetModel(login_name);
/// 获取专业信息
Session["major_id"] = teacher.teacher_major_id;
/// 获取系别信息
Session["dept_id"] = teacher.teacher_dept_id;
Session["user_name"] = teacher.teacher_name;
url = "/topic/";
break;
#endregion 导师登录
#region 学生登录
case "student": //学生
Session["role"] = 1;
var bll_student = new BLL.t_student();
var student = bll_student.GetModel(login_name);
Session["user_name"] = student.student_name;
Session["class_id"] = student.student_class_id;
/// 获取班级信息
var bll_class = new BLL.t_class();
var myclass = bll_class.GetModel(student.student_class_id);
/// 获取专业信息
var major = bll_major.GetModel(myclass.class_major_id);
Session["major_id"] = major.major_id;
/// 获取系别信息
Session["dept_id"] = major.major_dept_id;
url = "/select/list.aspx";
break;
#endregion 学生登录
}
msg.Msg = log.log_info = "登录成功！";
}
else
{
// 登录失败
log.log_info = msg.Msg = "用户名或密码错误！";
}
if (url != null)
{
msg.Body = (url);
}
}
catch
{
msg.Msg = "发生错误！";
}
var bll_log = new BLL.t_log();
bll_log.Add(log);
Response.Write(BLL.Utils.toJson(msg));
Response.End();
}
else
{
BLL.Utils.ShowMessage(this, "输入有误！");
}
}
protected void Page_Load(object sender, EventArgs e)
{
var msg = new BLL.Message();
if (Session["login_name"] == null)
{
Response.Write("请先<a href='/'>登录</a>");
Response.End();
}
if (Request["pwd"] != null)
{
if (Request["pwd"].Length < 6)
{
msg.Msg = "密码长度必须大于等于6个字符！";
Response.Write(BLL.Utils.toJson(msg));
Response.End();
}
try
{
string pwd = BLL.Utils.HashPasswd(Request["pwd"]); // 预先加密
switch (Session["type"].ToString())
{
case "admin":
var bll_admin = new BLL.t_admin();
var admin = bll_admin.GetModel(Session["login_name"].ToString());
admin.pwd = pwd;
msg.Msg = (bll_admin.Update(admin)) ? "修改密码成功！" : "发生错误！";
break;
case "student":
var bll_student = new BLL.t_student();
var student = bll_student.GetModel(Session["login_name"].ToString());
student.student_pwd = pwd;
msg.Msg = (bll_student.Update(student)) ? "修改密码成功！" : "发生错误！";
break;
case "teacher":
var bll_teacher = new BLL.t_teacher();
var teacher = bll_teacher.GetModel(Session["login_name"].ToString());
teacher.teacher_pwd = pwd;
msg.Msg = (bll_teacher.Update(teacher)) ? "修改密码成功！" : "发生错误！";
break;
case "mteacher":
goto case "teacher"; //直接调用teacher块
}
if (msg.Msg.Equals("修改密码成功！"))
{
/// 写入日志
BLL.Utils.Log(this, "修改密码");
// 注销登录
Session.Clear();
msg.Body = "/";
}
}
finally
{
Response.Write(BLL.Utils.toJson(msg));
Response.End();
}
}
}
/// <summary>
/// 登录
/// </summary>
/// <param name="login_name">登录名</param>
/// <param name="pwd">密码</param>
/// <param name="type">类型:student,admin,mteacher,teacher
/// 默认student</param>
/// <returns></returns>
public static bool Login(string login_name, string pwd, string type = "student")
{
switch (type)
{
#region 学生登录
case "student": //学生
var bll_student = new BLL.t_student();
var student = bll_student.GetModel(login_name);
if (student == null || (!student.student_stat.Equals(0)))
{
return(false);
}
if (!chkPasswd(pwd, student.student_pwd))
{
return(false);
}
break;
#endregion 学生登录
#region 教务管理员登录
case "admin":
var bll_admin = new BLL.t_admin();
var admin = bll_admin.GetModel(login_name);
if (admin == null || (!admin.user_stat.Equals(0)))
{
return(false);
}
if (!chkPasswd(pwd, admin.pwd))
{
return(false);
}
break;
#endregion 教务管理员登录
#region 教务室主任登录
case "mteacher":
var bll_mteacher = new BLL.t_teacher();
var mteacher = bll_mteacher.GetModel(login_name);
if (mteacher == null || (!mteacher.teacher_stat.Equals(0)))
{
return(false);
}
if (!mteacher.teacher_type.Equals(1))
{
return(false);
}
if (!chkPasswd(pwd, mteacher.teacher_pwd))
{
return(false);
}
break;
#endregion 教务室主任登录
#region 导师登录
case "teacher":
var bll_teacher = new BLL.t_teacher();
var teacher = bll_teacher.GetModel(login_name);
if (teacher == null || (!teacher.teacher_stat.Equals(0)))
{
return(false);
}
if (!teacher.teacher_type.Equals(0))
{
return(false);
}
if (!chkPasswd(pwd, teacher.teacher_pwd))
{
return(false);
}
break;
#endregion 导师登录
}
return(true);
}