public ActionResult ChangePassword(ChangePasswordModel model)
{
if (ModelState.IsValid)
{
MembershipCreateStatus tt = new MembershipCreateStatus();
// 在某些出错情况下，ChangePassword 将引发异常，
// 而不是返回 false。
bool changePasswordSucceeded = false;
try
{
User currentUser = ManageService.UserService().GetUserByUsername(User.Identity.Name);
if (model.OldPassword.Equals(model.NewPassword))
{
ModelState.AddModelError("", "新密码不能设置和旧密码一样。");
}
else if (!currentUser.Password.Equals(UtilEncrypt.MD5Encoding(model.OldPassword)))
{
ModelState.AddModelError("", "您输入的旧密码不正确！");
}
else
{
changePasswordSucceeded = ManageService.UserService().ChangePassword(currentUser, model.OldPassword, model.NewPassword);
changePasswordSucceeded = true;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);;
}
if (changePasswordSucceeded)
{
return(RedirectToAction("ChangePasswordSuccess"));
}
else
{
ModelState.AddModelError("", "当前密码不正确或新密码无效。");
}
}
// 如果我们进行到这一步时某个地方出错，则重新显示表单
return(View(model));
}
public void TestMD5()
{
// 测试1:MD5加密-测试值:admin
string md5Str = UtilEncrypt.MD5Encoding("admin");
Assert.AreEqual("21232f297a57a5a743894a0e4a801fc3", md5Str);
// 测试2:MD5加密-测试值:iloveu
md5Str = UtilEncrypt.MD5Encoding("iloveu");
Assert.AreEqual("edbd0effac3fcc98e725920a512881e0", md5Str);
// 测试3:MD5加密加盐
md5Str = UtilEncrypt.MD5Encoding("admin", "admin");
Assert.AreEqual("ceb4f32325eda6142bd65215f4c0f371", md5Str);
// 测试4:MD5加密16位
md5Str = UtilEncrypt.MD5Encoding16Bit("iloveu");
Assert.AreEqual("ac3fcc98e725920a", md5Str);
}
/// <summary>
/// 添加用户
/// </summary>
/// <param name="username">用户名称</param>
/// <param name="password">密码</param>
/// <param name="Email">邮箱地址</param>
/// <param name="Cellphone">联系电话</param>
/// <returns></returns>
public int CreatUser(string UserName, string Password, string Email, string Cellphone)
{
//1.确认用户名和密码是否为空，如果为空，返回 -1
if (string.IsNullOrEmpty(UserName) || string.IsNullOrEmpty(Password))
{
return(0);
}
//UNDONE:2.用户名是否无效【如含有特殊符号】
//if (!IsNormalCharacter(UserName))
//{
// return 0;
//}
//3.电子邮件地址是否已存在，如果存在，返回 7
if (IsEmailExist(Email, null))
{
return(7);
}
//4.确认用户名称是否已经使用过，如果已经使用过，返回 6
if (IsUsernameExist(UserName, null))
{
return(6);
}
else
{
User user = new User();
user.Username = UserName;
//5.密码需要进行加密，采用md5不可逆编码
Password = UtilEncrypt.MD5Encoding(Password);
user.Password = Password;
user.Email = Email;
user.Cellphone = Cellphone;
user.LoginTimes = 1;
user.CommitTime = DateTime.Now;
user.UpdateTime = DateTime.Now;
db.User.Add(user);
db.SaveChanges();
}
return(0);
}
/// <summary>
/// 校验是否合法用户
/// </summary>
/// <param name="UserName">用户名</param>
/// <param name="Password">密码</param>
/// <returns></returns>
public bool IsValidateUser(string UserName, string Password)
{
Init_Db();
bool result;
Password = UtilEncrypt.MD5Encoding(Password);
int count = db.User.Where(e => e.Username.Equals(UserName) &&
e.Password.Equals(Password)
).Count();
if (count == 1)
{
result = true;
}
else
{
result = false;
}
return(result);
}
/// <summary>
/// 修改用户密码
/// </summary>
/// <param name="OldPassword">旧密码</param>
/// <param name="NewPassword">新密码</param>
/// <returns></returns>
public bool ChangePassword(User user, string OldPassword, string NewPassword)
{
try
{
NewPassword = UtilEncrypt.MD5Encoding(NewPassword);
if (user.Password.Equals(NewPassword))
{
return(false);
}
else
{
user.Password = NewPassword;
db.SaveChanges();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(false);
}
return(true);
}