正则表达式异常 [英] Regular expression exception
问题描述
模型类:
[RegularExpression( @ ^(?= * [AZ])(?= * [az])(?= * [0-9])[A-Za-z0-9] {8,} $,ErrorMessage = invalid)]
[必需(ErrorMessage = 必需)]
[StringLength( 65 )]
[显示(名称= 密码)]
// [RegularExpression(@^(?=。* [az])(?=。* [AZ])(?=。* \ d)[a-zA-Z \d] {8,} $,ErrorMessage =密码包含无效字符)]
/ / [DataType(DataType.Password)]
public string 密码{获得跨度>; set ; }
登录操作方法:
public ActionResult登录(登录loginForm, string returnUrl)
{
if (!ModelState.IsValid) return 查看( 登录跨度>);
var 密码= Md5Hash.Encrypt(loginForm.Password);
var user =( from users in _dbContextModel.user_login
where ((users.login_id == loginForm.Login_id)&&(users.password ==密码))
选择用户).FirstOrDefault();
if (user!= null )
{
UserLogin userLogin = user;
userLogin.last_login = DateTime.Now;
// userLogin.password = user.password;
_dbContextModel.Entry(userLogin).State = EntityState.Modified;
_dbContextModel.SaveChanges();
当我使用上面的正则表达式时,我面临以下运行时异常的原因?请给我解决方案。我正在使用linq,E.F7和MVC5使用VS015和.net框架4.5
我的错误是:
验证失败一个或多个实体
我尝试了什么:
google google google google google google google google google google google google google google google google google
,ErrorMessage = 无效)]
[必需(ErrorMessage = 必需)]
[StringLength( 65 )]
[显示(名称= 密码)]
// [RegularExpression(@^(?=。* [az])(?=。* [AZ])(?=。* \ d)[a-zA-Z \ n ] {8,}
,ErrorMessage =密码包含i无效字符)]
// [DataType(DataType.Password)]
public string password { get 跨度>; set ; }
登录操作方法:
public ActionResult登录(登录loginForm, string returnUrl)
{
if (!ModelState.IsValid) return 查看( 登录跨度>);
var 密码= Md5Hash.Encrypt(loginForm.Password);
var user =( from users in _dbContextModel.user_login
where ((users.login_id == loginForm.Login_id)&&(users.password ==密码))
选择用户).FirstOrDefault();
if (user!= null )
{
UserLogin userLogin = user;
userLogin.last_login = DateTime.Now;
// userLogin.password = user.password;
_dbContextModel.Entry(userLogin).State = EntityState.Modified;
_dbContextModel.SaveChanges();
当我使用上面的正则表达式时,我面临以下运行时异常的原因?请给我解决方案。我正在使用linq,E.F7和MVC5使用VS015和.net框架4.5
我的错误是:
验证失败一个或多个实体
我尝试了什么:
google google google google google google google google google google google google google google google google
充其量你的RegEx
^(?= * [ AZ])(?= * [AZ])(?= * [0-9])[A-ZA-Z0-9] {8,}
Model class:
[RegularExpression(@"^(?=*[A-Z])(?=*[a-z])(?=*[0-9])[A-Za-z0-9]{8,}$", ErrorMessage = "invalid")]
[Required(ErrorMessage = "Required")]
[StringLength(65)]
[Display(Name = "Password")]
// [RegularExpression(@"^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[a-zA-Z\d]{8,}$", ErrorMessage = "Password contains invalid characters")]
//[DataType(DataType.Password)]
public string password { get; set; }
Login Action method:
public ActionResult Login(Login loginForm, string returnUrl)
{
if (!ModelState.IsValid) return View("Login");
var Password = Md5Hash.Encrypt(loginForm.Password);
var user = (from users in _dbContextModel.user_login
where ((users.login_id == loginForm.Login_id) && (users.password == Password))
select users).FirstOrDefault();
if (user != null)
{
UserLogin userLogin = user;
userLogin.last_login = DateTime.Now;
// userLogin.password = user.password;
_dbContextModel.Entry(userLogin).State = EntityState.Modified;
_dbContextModel.SaveChanges();
When i am using above regular expression, i am facing the following run-time exception why? please give me solution. I am using linq, E.F7 and MVC5 using VS015 and .net framework 4.5
My ERROR IS:
Validation failed one or more entity
What I have tried:
google google google google google google google google google google google google google google google google google
", ErrorMessage = "invalid")] [Required(ErrorMessage = "Required")] [StringLength(65)] [Display(Name = "Password")] // [RegularExpression(@"^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[a-zA-Z\d]{8,}
", ErrorMessage = "Password contains invalid characters")] //[DataType(DataType.Password)] public string password { get; set; }
Login Action method:
public ActionResult Login(Login loginForm, string returnUrl) { if (!ModelState.IsValid) return View("Login"); var Password = Md5Hash.Encrypt(loginForm.Password); var user = (from users in _dbContextModel.user_login where ((users.login_id == loginForm.Login_id) && (users.password == Password)) select users).FirstOrDefault(); if (user != null) { UserLogin userLogin = user; userLogin.last_login = DateTime.Now; // userLogin.password = user.password; _dbContextModel.Entry(userLogin).State = EntityState.Modified; _dbContextModel.SaveChanges();
When i am using above regular expression, i am facing the following run-time exception why? please give me solution. I am using linq, E.F7 and MVC5 using VS015 and .net framework 4.5
My ERROR IS:
Validation failed one or more entity
What I have tried:
google google google google google google google google google google google google google google google google google
At best, your RegEx
^(?=*[A-Z])(?=*[a-z])(?=*[0-9])[A-Za-z0-9]{8,}
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