MembershipCreateStatus Enum
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Menjelaskan hasil CreateUser(String, String) operasi.
public enum class MembershipCreateStatus
public enum MembershipCreateStatus
type MembershipCreateStatus =
Public Enum MembershipCreateStatus
- Warisan
Bidang
DuplicateEmail | 7 | Alamat email sudah ada di database untuk aplikasi. |
DuplicateProviderUserKey | 10 | Kunci pengguna penyedia sudah ada di database untuk aplikasi. |
DuplicateUserName | 6 | Nama pengguna sudah ada di database untuk aplikasi. |
InvalidAnswer | 4 | Jawaban kata sandi tidak diformat dengan benar. |
InvalidEmail | 5 | Alamat email tidak diformat dengan benar. |
InvalidPassword | 2 | Kata sandi tidak diformat dengan benar. |
InvalidProviderUserKey | 9 | Kunci pengguna penyedia berjenis atau format yang tidak valid. |
InvalidQuestion | 3 | Pertanyaan kata sandi tidak diformat dengan benar. |
InvalidUserName | 1 | Nama pengguna tidak ditemukan dalam database. |
ProviderError | 11 | Penyedia mengembalikan kesalahan yang tidak dijelaskan oleh nilai enumerasi lainnya MembershipCreateStatus . |
Success | 0 | Pengguna berhasil dibuat. |
UserRejected | 8 | Pengguna tidak dibuat, karena alasan yang ditentukan oleh penyedia. |
Contoh
Contoh kode berikut membuat pengguna baru untuk aplikasi ASP.NET yang dikonfigurasi untuk menggunakan autentikasi formulir dan keanggotaan ASP.NET. Jika pengguna tidak berhasil dibuat, pesan akan ditampilkan kepada pengguna. Jika pengguna berhasil dibuat, pengguna dialihkan ke halaman masuk untuk aplikasi. Contoh kode ini menggunakan MembershipCreateStatus enumerasi untuk menentukan pesan yang ditampilkan kepada pengguna jika terjadi kegagalan.
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Web.Security" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
public void CreateUser_OnClick(object sender, EventArgs args)
{
// Create new user and retrieve create status result.
MembershipCreateStatus status;
string passwordQuestion = "";
string passwordAnswer = "";
if (Membership.RequiresQuestionAndAnswer)
{
passwordQuestion = PasswordQuestionTextbox.Text;
passwordAnswer = PasswordAnswerTextbox.Text;
}
try
{
MembershipUser newUser = Membership.CreateUser(UsernameTextbox.Text, PasswordTextbox.Text,
EmailTextbox.Text, passwordQuestion,
passwordAnswer, true, out status);
if (newUser == null)
{
Msg.Text = GetErrorMessage(status);
}
else
{
Response.Redirect("login.aspx");
}
}
catch
{
Msg.Text = "An exception occurred creating the user.";
}
}
public string GetErrorMessage(MembershipCreateStatus status)
{
switch (status)
{
case MembershipCreateStatus.DuplicateUserName:
return "Username already exists. Please enter a different user name.";
case MembershipCreateStatus.DuplicateEmail:
return "A username for that email address already exists. Please enter a different email address.";
case MembershipCreateStatus.InvalidPassword:
return "The password provided is invalid. Please enter a valid password value.";
case MembershipCreateStatus.InvalidEmail:
return "The email address provided is invalid. Please check the value and try again.";
case MembershipCreateStatus.InvalidAnswer:
return "The password retrieval answer provided is invalid. Please check the value and try again.";
case MembershipCreateStatus.InvalidQuestion:
return "The password retrieval question provided is invalid. Please check the value and try again.";
case MembershipCreateStatus.InvalidUserName:
return "The user name provided is invalid. Please check the value and try again.";
case MembershipCreateStatus.ProviderError:
return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
case MembershipCreateStatus.UserRejected:
return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
default:
return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Create User</title>
</head>
<body>
<form id="form1" runat="server">
<h3>Create New User</h3>
<asp:Label id="Msg" ForeColor="maroon" runat="server" /><br />
<table cellpadding="3" border="0">
<tr>
<td>Username:</td>
<td><asp:Textbox id="UsernameTextbox" runat="server" /></td>
<td><asp:RequiredFieldValidator id="UsernameRequiredValidator" runat="server"
ControlToValidate="UserNameTextbox" ForeColor="red"
Display="Static" ErrorMessage="Required" /></td>
</tr>
<tr>
<td>Password:</td>
<td><asp:Textbox id="PasswordTextbox" runat="server" TextMode="Password" /></td>
<td><asp:RequiredFieldValidator id="PasswordRequiredValidator" runat="server"
ControlToValidate="PasswordTextbox" ForeColor="red"
Display="Static" ErrorMessage="Required" /></td>
</tr>
<tr>
<td>Confirm Password:</td>
<td><asp:Textbox id="PasswordConfirmTextbox" runat="server" TextMode="Password" /></td>
<td><asp:RequiredFieldValidator id="PasswordConfirmRequiredValidator" runat="server"
ControlToValidate="PasswordConfirmTextbox" ForeColor="red"
Display="Static" ErrorMessage="Required" />
<asp:CompareValidator id="PasswordConfirmCompareValidator" runat="server"
ControlToValidate="PasswordConfirmTextbox" ForeColor="red"
Display="Static" ControlToCompare="PasswordTextBox"
ErrorMessage="Confirm password must match password." />
</td>
</tr>
<tr>
<td>Email Address:</td>
<td><asp:Textbox id="EmailTextbox" runat="server" /></td>
<td><asp:RequiredFieldValidator id="EmailRequiredValidator" runat="server"
ControlToValidate="EmailTextbox" ForeColor="red"
Display="Static" ErrorMessage="Required" /></td>
</tr>
<% if (Membership.RequiresQuestionAndAnswer) { %>
<tr>
<td>Password Question:</td>
<td><asp:Textbox id="PasswordQuestionTextbox" runat="server" /></td>
<td><asp:RequiredFieldValidator id="PasswordQuestionRequiredValidator" runat="server"
ControlToValidate="PasswordQuestionTextbox" ForeColor="red"
Display="Static" ErrorMessage="Required" /></td>
</tr>
<tr>
<td>Password Answer:</td>
<td><asp:Textbox id="PasswordAnswerTextbox" runat="server" /></td>
<td><asp:RequiredFieldValidator id="PasswordAnswerRequiredValidator" runat="server"
ControlToValidate="PasswordAnswerTextbox" ForeColor="red"
Display="Static" ErrorMessage="Required" /></td>
</tr>
<% } %>
<tr>
<td></td>
<td><asp:Button id="CreateUserButton" Text="Create User" OnClick="CreateUser_OnClick" runat="server" /></td>
</tr>
</table>
</form>
</body>
</html>
<%@ Page Language="VB" %>
<%@ Import Namespace="System.Web.Security" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Public Sub CreateUser_OnClick(sender As Object, args As EventArgs)
' Create new user and retrieve create status result.
Dim status As MembershipCreateStatus
Dim passwordQuestion As String = ""
Dim passwordAnswer As String = ""
If Membership.RequiresQuestionAndAnswer Then
passwordQuestion = PasswordQuestionTextbox.Text
passwordAnswer = PasswordAnswerTextbox.Text
End If
Try
Dim newUser As MembershipUser = Membership.CreateUser(UsernameTextbox.Text, PasswordTextbox.Text, _
EmailTextbox.Text, passwordQuestion, _
passwordAnswer, True, status)
If newUser Is Nothing Then
Msg.Text = GetErrorMessage(status)
Else
Response.Redirect("login.aspx")
End If
Catch
Msg.Text = "An exception occurred creating the user."
End Try
End Sub
Public Function GetErrorMessage(status As MembershipCreateStatus) As String
Select Case status
Case MembershipCreateStatus.DuplicateUserName:
Return "Username already exists. Please enter a different user name."
Case MembershipCreateStatus.DuplicateEmail:
Return "A username for that email address already exists. Please enter a different email address."
Case MembershipCreateStatus.InvalidPassword:
Return "The password provided is invalid. Please enter a valid password value."
Case MembershipCreateStatus.InvalidEmail:
Return "The email address provided is invalid. Please check the value and try again."
Case MembershipCreateStatus.InvalidAnswer:
Return "The password retrieval answer provided is invalid. Please check the value and try again."
Case MembershipCreateStatus.InvalidQuestion:
Return "The password retrieval question provided is invalid. Please check the value and try again."
Case MembershipCreateStatus.InvalidUserName
Return "The user name provided is invalid. Please check the value and try again."
Case MembershipCreateStatus.ProviderError:
Return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator."
Case MembershipCreateStatus.UserRejected:
Return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator."
Case Else:
Return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator."
End Select
End Function
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Create User</title>
</head>
<body>
<form id="form1" runat="server">
<h3>Create New User</h3>
<asp:Label id="Msg" ForeColor="maroon" runat="server" />
<table cellpadding="3" border="0">
<tr>
<td>Username:</td>
<td><asp:Textbox id="UsernameTextbox" runat="server" /></td>
<td><asp:RequiredFieldValidator id="UsernameRequiredValidator" runat="server"
ControlToValidate="UserNameTextbox" ForeColor="red"
Display="Static" ErrorMessage="Required" /></td>
</tr>
<tr>
<td>Password:</td>
<td><asp:Textbox id="PasswordTextbox" runat="server" TextMode="Password" /></td>
<td><asp:RequiredFieldValidator id="PasswordRequiredValidator" runat="server"
ControlToValidate="PasswordTextbox" ForeColor="red"
Display="Static" ErrorMessage="Required" /></td>
</tr>
<tr>
<td>Confirm Password:</td>
<td><asp:Textbox id="PasswordConfirmTextbox" runat="server" TextMode="Password" /></td>
<td><asp:RequiredFieldValidator id="PasswordConfirmRequiredValidator" runat="server"
ControlToValidate="PasswordConfirmTextbox" ForeColor="red"
Display="Static" ErrorMessage="Required" />
<asp:CompareValidator id="PasswordConfirmCompareValidator" runat="server"
ControlToValidate="PasswordConfirmTextbox" ForeColor="red"
Display="Static" ControlToCompare="PasswordTextBox"
ErrorMessage="Confirm password must match password." />
</td>
</tr>
<tr>
<td>Email Address:</td>
<td><asp:Textbox id="EmailTextbox" runat="server" /></td>
<td><asp:RequiredFieldValidator id="EmailRequiredValidator" runat="server"
ControlToValidate="EmailTextbox" ForeColor="red"
Display="Static" ErrorMessage="Required" /></td>
</tr>
<% If Membership.RequiresQuestionAndAnswer Then %>
<tr>
<td>Password Question:</td>
<td><asp:Textbox id="PasswordQuestionTextbox" runat="server" /></td>
<td><asp:RequiredFieldValidator id="PasswordQuestionRequiredValidator" runat="server"
ControlToValidate="PasswordQuestionTextbox" ForeColor="red"
Display="Static" ErrorMessage="Required" /></td>
</tr>
<tr>
<td>Password Answer:</td>
<td><asp:Textbox id="PasswordAnswerTextbox" runat="server" /></td>
<td><asp:RequiredFieldValidator id="PasswordAnswerRequiredValidator" runat="server"
ControlToValidate="PasswordAnswerTextbox" ForeColor="red"
Display="Static" ErrorMessage="Required" /></td>
</tr>
<% End If %>
<tr>
<td></td>
<td><asp:Button id="CreateUserButton" Text="Create User" OnClick="CreateUser_OnClick" runat="server" /></td>
</tr>
</table>
</form>
</body>
</html>
Keterangan
Enumerasi MembershipCreateStatus menunjukkan keberhasilan atau kegagalan upaya untuk membuat pengguna baru. CreateUser Jika operasi gagal, MembershipCreateStatus enumerasi menjelaskan penyebab kegagalan.
Catatan
Jika Anda tidak terbiasa dengan fitur keanggotaan ASP.NET, lihat Pengantar Keanggotaan sebelum melanjutkan. Untuk daftar topik lain yang terkait dengan keanggotaan, lihat Mengelola Pengguna dengan Menggunakan Keanggotaan.
Jika Anda menggunakan CreateUser metode kelebihan beban yang tidak menentukan parameter output jenis MembershipCreateStatus, upaya yang gagal untuk membuat pengguna baru melemparkan dengan StatusCode properti yang MembershipCreateUserException diatur ke salah MembershipCreateStatus satu nilai enumerasi.