PasswordRecovery.MembershipProvider Properti
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.
Mendapatkan atau mengatur penyedia keanggotaan yang digunakan untuk mencari informasi pengguna.
public:
virtual property System::String ^ MembershipProvider { System::String ^ get(); void set(System::String ^ value); };
[System.Web.UI.Themeable(false)]
public virtual string MembershipProvider { get; set; }
[<System.Web.UI.Themeable(false)>]
member this.MembershipProvider : string with get, set
Public Overridable Property MembershipProvider As String
Nilai Properti
Penyedia keanggotaan yang digunakan untuk mencari informasi pengguna. Nilai defaultnya adalah Empty.
- Atribut
Contoh
Contoh kode berikut menggunakan VerifyingUser peristiwa untuk mengubah MembershipProvider properti .
Penting
Contoh ini berisi kotak teks yang menerima input pengguna, yang merupakan potensi ancaman keamanan. Secara default, ASP.NET halaman Web memvalidasi bahwa input pengguna tidak menyertakan elemen skrip atau HTML. Untuk informasi selengkapnya, lihat Gambaran Umum Eksploitasi Skrip.
<%@ page language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
void PasswordRecovery1_VerifyingUser(Object sender, System.Web.UI.WebControls.LoginCancelEventArgs e)
{
DropDownList provider = ((DropDownList)PasswordRecovery1.FindControl("LoginProvider"));
PasswordRecovery1.MembershipProvider = provider.SelectedValue;
if (PasswordRecovery1.MembershipProvider != "Default")
{
PasswordRecovery1.UserName = String.Format("{0}\\{1}",
PasswordRecovery1.MembershipProvider, PasswordRecovery1.UserName);
}
}
void PasswordRecovery1_VerifyingAnswer(Object sender, System.Web.UI.WebControls.LoginCancelEventArgs e)
{
PasswordRecovery1.UserName = String.Format("{0}\\{1}",
PasswordRecovery1.MembershipProvider, PasswordRecovery1.UserName);
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>ASP.NET Example</title>
</head>
<body>
<form id="form1" runat="server">
<asp:passwordrecovery id="PasswordRecovery1"
runat="server"
onverifyinguser="PasswordRecovery1_VerifyingUser"
onverifyinganswer="PasswordRecovery1_VerifyingAnswer">
<usernametemplate>
<table border="0">
<tr>
<td align="Center" colspan="2">Forgot Your Password?</td>
</tr>
<tr>
<td align="Center" colspan="2">Enter your User Name to receive your password.</td>
</tr>
<tr>
<td>Log in domain:</td>
<td>
<asp:dropdownlist id="LoginProvider" runat="server">
<asp:listitem value="Default">Default</asp:listitem>
<asp:listitem value="Administration">Administration</asp:listitem>
<asp:listitem value="Editorial">Editorial</asp:listitem>
<asp:listitem value="Finance">Finance</asp:listitem>
<asp:listitem value="Marketing">Marketing</asp:listitem>
</asp:dropdownlist>
</td>
</tr>
<tr>
<td align="Right">User Name:</td>
<td>
<asp:textbox runat="server" id="UserName"></asp:textbox>
<asp:requiredfieldvalidator runat="server"
controltovalidate="UserName"
errormessage="User Name."
id="UserNameRequired">
*
</asp:requiredfieldvalidator>
</td>
</tr>
<tr>
<td align="Right" colspan="2">
<asp:button runat="server"
commandname="Submit"
text="Submit"
id="Button">
</asp:button>
</td>
</tr>
<tr>
<td colspan="2" style="color:Red;">
<asp:literal runat="server" id="FailureText"></asp:literal>
</td>
</tr>
</table>
</usernametemplate>
</asp:passwordrecovery>
</form>
</body>
</html>
<%@ page language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Sub PasswordRecovery1_VerifyingUser(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.LoginCancelEventArgs)
Dim provider as DropDownList
provider = CType(PasswordRecovery1.FindControl("LoginProvider"),DropDownList)
PasswordRecovery1.MembershipProvider = provider.SelectedValue
If PasswordRecovery1.MembershipProvider <> "Default" Then
PasswordRecovery1.UserName = String.Format("{1}\\{0}", _
PasswordRecovery1.MembershipProvider, PasswordRecovery1.UserName)
End If
End Sub
Sub PasswordRecovery1_VerifyingAnswer(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.LoginCancelEventArgs)
PasswordRecovery1.UserName = String.Format("{1}\\{0}", _
PasswordRecovery1.MembershipProvider, PasswordRecovery1.UserName)
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>ASP.NET Example</title>
</head>
<body>
<form id="form1" runat="server">
<asp:passwordrecovery id="PasswordRecovery1"
runat="server"
onverifyinguser="PasswordRecovery1_VerifyingUser"
onverifyinganswer="PasswordRecovery1_VerifyingAnswer">
<usernametemplate>
<table border="0">
<tr>
<td align="Center" colspan="2">Forgot Your Password?</td>
</tr>
<tr>
<td align="Center" colspan="2">Enter your User Name to receive your password.</td>
</tr>
<tr>
<td>Log in domain:</td>
<td>
<asp:dropdownlist id="LoginProvider" runat="server">
<asp:listitem value="Default">Default</asp:listitem>
<asp:listitem value="Administration">Administration</asp:listitem>
<asp:listitem value="Editorial">Editorial</asp:listitem>
<asp:listitem value="Finance">Finance</asp:listitem>
<asp:listitem value="Marketing">Marketing</asp:listitem>
</asp:dropdownlist>
</td>
</tr>
<tr>
<td align="Right">User Name:</td>
<td>
<asp:textbox runat="server"
id="UserName">
</asp:textbox>
<asp:requiredfieldvalidator runat="server"
controltovalidate="UserName"
errormessage="User Name."
id="UserNameRequired">
*
</asp:requiredfieldvalidator>
</td>
</tr>
<tr>
<td align="Right" colspan="2">
<asp:button runat="server"
commandname="Submit"
text="Submit"
id="Button">
</asp:button>
</td>
</tr>
<tr>
<td colspan="2" style="color:Red;">
<asp:literal runat="server" id="FailureText"></asp:literal>
</td>
</tr>
</table>
</usernametemplate>
</asp:passwordrecovery>
</form>
</body>
</html>
Keterangan
Properti MembershipProvider mengidentifikasi penyedia keanggotaan yang digunakan untuk memverifikasi informasi pengguna yang PasswordRecovery dimasukkan dalam kontrol.
Penyedia keanggotaan ditentukan dalam file Web.config di bagian .<membership>
MembershipProvider Mengatur properti akan mengubah penyedia yang digunakan. Jika Anda tidak mengatur MembershipProvider properti , properti akan selalu mengembalikan Empty.
Properti ini tidak dapat diatur oleh tema atau tema lembar gaya. Untuk informasi selengkapnya, lihat ThemeableAttribute dan ASP.NET Tema dan Kulit.