public void ReachAllInnerClasses()
{
// # Arrange.
var pr = new PseudoRandom(nameof(ReachAllInnerClasses));
var obj = new MyPublicClass();
dynamic sut = new ReachIn(obj);
int res;
int val;
// # Act and Assert.
val = pr.Int();
// We don't support finding privates in inherited classes
// so here we look for a field overloaded in the child class
// just as a sanity check.
sut._myInnerPrivateClass._myPrivateField = val;
res = sut._myInnerPrivateClass._myPrivateField;
res.Should().Be(val);
// Keep looking for a visible (e.g. internal) field that comes
// from the base class.
sut._myInnerPrivateClass._myInternalField = val;
res = sut._myInnerPrivateClass._myInternalField;
res.Should().Be(val);
sut._myInnerInternalClass._myInternalField = val;
res = sut._myInnerInternalClass._myInternalField;
res.Should().Be(val);
sut._myInnerProtectedClass._myInternalField = val;
res = sut._myInnerProtectedClass._myInternalField;
res.Should().Be(val);
sut._myInnerPublicClass._myInternalField = val;
res = sut._myInnerPublicClass._myInternalField;
res.Should().Be(val);
}
static void Main()
{
// 1.
MyPublicClass instanceA = new MyPublicClass();
instanceA.PublicMethod();
//instanceA.InternalMethod(); // Недоступен.
//instanceA.InternalProtectedMethod(); // Недоступен.
//MyInternalClass instance = new MyInternalClass(); // Недоступен.
Console.WriteLine(new string('-', 20));
// 2.
MyClass instance = new MyClass();
instance.PublicMethod();
instance.MyMethod(); // Вызов InternalProtectedMethod().
//instance.InternalMethod(); // Недоступен.
// Delay.
Console.ReadKey();
}
public void GetClass_KnownClass_ReturnClassesType(string className)
{
var res = new MyPublicClass().GetClass(className);
res.Should().NotBeNull();
res.Name.Should().Be(className);
}
static void Main(string[] args)
{
//创建程序集中的类的对象
MyPublicClass obj = new MyPublicClass();
//访问类的基本功能
obj.i = 100;
obj.f();
//访问类的扩充功能
obj.j = 200;
obj.g();
}
static void Main(string[] args)
{
MyPublicClass instanceA = new MyPublicClass();
instanceA.PublicMethod();
//instanceA.InternalMethod(); //Недоступен.
//instanceA.InternalProtectedMethod(); //Недоступен.
//MyInternalClass instance = new MyInternalClass(); библиотеку то мы подключили, но класс MyInternalClass не виден т.к он internal
Console.WriteLine(new string('-', 30));
MyClass instanceB = new MyClass(); //MyClass наследуется от MyPublicClass и у него есть InternalProtectedMethod(но его можно использовать в классе MyClass)
instanceB.PublicMethod();
instanceB.Method(); //внутри метода Method есть метод InternalProtectedMethod
//instanceA.InternalMethod(); //Недоступен.
//Delay
Console.ReadKey();
}
/// <summary>
/// Metoda publiczna zwracająca MyPublicClass
/// </summary>
/// <returns></returns>
public MyPublicClass GiveMePublicClass()
{
var result = new MyPublicClass();
return(new MyPublicClass());
}
/// <summary>
/// 更改用户密码
/// </summary>
/// <param name="oldPwd">旧密码</param>
/// <param name="newPwd1">新密码1</param>
/// <param name="newPwd2">新密码2</param>
/// <returns></returns>
public ActionResult UpdateUserPwd(string oldPwd, string newPwd1, string newPwd2)
{
if (Session["UserType"] != null && Session["UserType"].ToString() == "Student")//学生更改密码
{
if (Session["UserNum"] != null)
{
#region 执行学生更改密码操作
if (oldPwd != "" && newPwd1 != "" && newPwd2 != "") //判断从客户端发送的数据是否为空
{
if (newPwd1 == newPwd2) //判断2次新密码是否一致
{
string sql = "Update StuInfo set StuPwd = @newStuPwd where DelFlag = 0 and StuNum = @StuNum and StuPwd = @oldStuPwd and State = @State"; //更新密码的sql语句
SqlParameter[] param =
{
new SqlParameter("@newStuPwd", newPwd1),
new SqlParameter("@StuNum", Session["UserNum"].ToString()),
new SqlParameter("@oldStuPwd", oldPwd),
new SqlParameter("@State", "正常")
};//参数列表
try
{
int k = MyPublicClass.UpdateUserPwd(sql, param);//执行数据库更新操作，返回结果是受影响行数，大于0代表成功
if (k == 1)
{
return(Content("Success"));
}
else
{
return(Content("Error2"));
}
}
catch
{
return(RedirectToAction("../Home/Error404"));
}
}
else
{
return(Content("Error1"));//表单出错
}
}
else
{
return(Content("Error1"));//表单出错
}
#endregion
}
else
{
return(RedirectToAction("../Home/Login"));
}
}
else if (Session["UserType"] != null && Session["UserType"].ToString() == "Teacher")//教师更改密码
{
if (Session["UserNum"] != null)
{
#region 执行教师更改密码操作
if (oldPwd != "" && newPwd1 != "" && newPwd2 != "")
{
if (newPwd1 == newPwd2)
{
string sql = "Update TeacherInfo set TeacherPwd = @newTeacherPwd where DelFlag = 0 and TeacherNum = @TeacherNum and TeacherPwd = @oldTeacherPwd and State = @State";
SqlParameter[] param =
{
new SqlParameter("@newTeacherPwd", newPwd1),
new SqlParameter("@TeacherNum", Session["UserNum"].ToString()),
new SqlParameter("@oldTeacherPwd", oldPwd),
new SqlParameter("@State", "正常")
};
try
{
int k = MyPublicClass.UpdateUserPwd(sql, param);
if (k == 1)
{
return(Content("Success"));
}
else
{
return(Content("Error2"));
}
}
catch (Exception e)
{
throw e;
}
}
else
{
return(Content("Error1"));//表单出错
}
}
else
{
return(Content("Error1"));//表单出错
}
#endregion
}
else
{
return(RedirectToAction("../Home/Login"));
}
}
else if (Session["UserType"] != null && Session["UserType"].ToString() == "Admin")
{
if (Session["UserNum"] != null)
{
#region 执行管理员更改密码操作
if (oldPwd != "" && newPwd1 != "" && newPwd2 != "")
{
if (newPwd1 == newPwd2)
{
string sql = "Update AdminInfo set AdminPwd = @newAdminPwd where DelFlag = 0 and AdminNum = @AdminNum and AdminPwd = @oldAdminPwd and State = @State";
SqlParameter[] param =
{
new SqlParameter("@newAdminPwd", newPwd1),
new SqlParameter("@AdminNum", Session["UserNum"].ToString()),
new SqlParameter("@oldAdminPwd", oldPwd),
new SqlParameter("@State", "正常")
};
try
{
int k = MyPublicClass.UpdateUserPwd(sql, param);
if (k == 1)
{
return(Content("Success"));
}
else
{
return(Content("Error2"));
}
}
catch (Exception e)
{
throw e;
}
}
else
{
return(Content("Error1"));//表单出错
}
}
else
{
return(Content("Error1"));//表单出错
}
#endregion
}
else
{
return(RedirectToAction("../Home/Login"));
}
}
else
{
return(RedirectToAction("../Home/Login"));
}
}
/// <summary>
/// 验证登录
/// </summary>
/// <param name="username">用户名</param>
/// <param name="password">密码</param>
/// <param name="usertype">角色</param>
/// <returns></returns>
public ActionResult CheckLogin(string username, string password, string usertype)
{
if (usertype.Trim() == "1")//游客
{
return(JavaScript("alert('对不起，本系统暂时不对游客开放，请登录！');return;"));
}
else if (usertype == "2")//学生
{
#region 学生登录检验
//StuInfo stu = new StuInfo();
//stu = stu.CheckLogin(username, password);
//string checkLoginResult = s1.CheckLogin(username,password);
string sql = "Select * from StuInfo where StuNum = @StuNum and StuPwd = @StuPwd and DelFlag = 0";
SqlParameter[] param =
{
new SqlParameter("@StuNum", username),
new SqlParameter("@StuPwd", password)
};
string checkLoginResult = MyPublicClass.CheckLogin(sql, param);
if (checkLoginResult == "Success")
{
//ViewBag.Stu = stu;
Session["UserType"] = "Student";
Session["UserNum"] = username;
return(Content("Student_Success"));
}
else if (checkLoginResult == "Error_State")//该用户被禁用，请与管理员联系！
{
return(Content("Error2"));
}
else if (checkLoginResult == "Error_UserNotExist")//用户名或者密码错误！
{
return(Content("Error1"));
}
else if (checkLoginResult == "Error_Check")//登录验证出错，返回404
{
return(Content("Error3"));
}
else if (checkLoginResult == "ReadyToCheck")//待检验状态
{
return(Content("Error4"));
}
else
{
return(Content("Error5"));
}
#endregion
}
else if (usertype == "3")//教师
{
#region 教师登录检验
//验证登录的SQL语句
string sql = "Select * from TeacherInfo where TeacherNum = @TeacherNum and TeacherPwd = @TeacherPwd and DelFlag = 0";
//参数列表
SqlParameter[] param =
{
new SqlParameter("@TeacherNum", username),
new SqlParameter("@TeacherPwd", password)
};
//接收登录验证的结果
string checkLoginResult = MyPublicClass.CheckLogin(sql, param);
//对结果进行检查
if (checkLoginResult == "Success")
{
//ViewBag.Stu = stu;
Session["UserType"] = "Teacher";
Session["UserNum"] = username;
return(Content("Teacher_Success"));
}
else if (checkLoginResult == "Error_State")//该用户被禁用，请与管理员联系！
{
return(Content("Error2"));
}
else if (checkLoginResult == "Error_UserNotExist")//用户名或者密码错误！
{
return(Content("Error1"));
}
else if (checkLoginResult == "Error_Check")//登录验证出错，返回404
{
return(Content("Error3"));
}
else if (checkLoginResult == "ReadyToCheck")//待检验状态
{
return(Content("Error4"));
}
else
{
return(Content("Error5"));
}
#endregion
}
else if (usertype == "4")//管理员
{
#region 管理员登录检验
//验证登录的SQL语句
string sql = "Select * from AdminInfo where AdminNum = @AdminNum and AdminPwd = @AdminPwd and DelFlag = 0";
//参数列表
SqlParameter[] param =
{
new SqlParameter("@AdminNum", username),
new SqlParameter("@AdminPwd", password)
};
//接收登录验证的结果
string checkLoginResult = MyPublicClass.CheckLogin(sql, param);
//对结果进行检查
if (checkLoginResult == "Success")
{
Session["UserType"] = "Admin";
Session["UserNum"] = username;
return(Content("Admin_Success"));
}
else if (checkLoginResult == "Error_State")//该用户被禁用，请与管理员联系！
{
return(Content("Error2"));
}
else if (checkLoginResult == "Error_UserNotExist")//用户名或者密码错误！
{
return(Content("Error1"));
}
else if (checkLoginResult == "Error_Check")//登录验证出错，返回404
{
return(Content("Error3"));
}
else if (checkLoginResult == "ReadyToCheck")//待检验状态
{
return(Content("Error4"));
}
else
{
return(Content("Error5"));
}
#endregion
}
else
{
return(View());
}
}
