Membership.DeleteUser 方法

参考

定义

命名空间:: System.Web.Security

程序集:: System.Web.dll

重要

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从数据库中删除一个用户。

重载

DeleteUser(String)	从数据库中删除用户和任何相关的用户数据。
DeleteUser(String, Boolean)	从数据库中删除一个用户。

DeleteUser(String)

从数据库中删除用户和任何相关的用户数据。

public:
 static bool DeleteUser(System::String ^ username);

public static bool DeleteUser (string username);

static member DeleteUser : string -> bool

Public Shared Function DeleteUser (username As String) As Boolean

参数

username: String

要删除的用户的名称。

Boolean

如果用户已删除，则为 true；否则为 false。

例外

ArgumentException

username 为空字符串或者包含逗号 (,)。

ArgumentNullException

username 为 null。

示例

下面的代码示例删除当前登录的用户和所有相关数据。

<%@ 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 YesButton_OnClick(object sender, EventArgs args)
{
  Membership.DeleteUser(User.Identity.Name);
  Response.Redirect("logincs.aspx");
}

public void CancelButton_OnClick(object sender, EventArgs args)
{
  Response.Redirect("default.aspx");
}

</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Sample: Delete User</title>
</head>
<body>

<form id="form1" runat="server">
  <h3>Delete User</h3>

  <asp:Label id="Msg" ForeColor="maroon" runat="server" /><br />

  <p style="color:red">Are you sure you want to delete the userid <b><%=User.Identity.Name%></b>?</p>

  <asp:Button id="YesButton" Text="Yes" OnClick="YesButton_OnClick" runat="server" />
  <asp:Button id="CancelButton" Text="Cancel" OnClick="CancelButton_OnClick" runat="server" />
</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 YesButton_OnClick(sender As Object, args As EventArgs)

  Membership.DeleteUser(User.Identity.Name)
  Response.Redirect("loginvb.aspx")

End Sub

Public Sub CancelButton_OnClick(sender As Object, args As EventArgs)
  Response.Redirect("default.aspx")
End Sub

</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Sample: Delete User</title>
</head>
<body>

<form id="form1" runat="server">
  <h3>Delete User</h3>

  <asp:Label id="Msg" ForeColor="maroon" runat="server" /><br />

  <p style="color:red">Are you sure you want to delete the userid <b><%=User.Identity.Name%></b>?</p>

  <asp:Button id="YesButton" Text="Yes" OnClick="YesButton_OnClick" runat="server" />
  <asp:Button id="CancelButton" Text="Cancel" OnClick="CancelButton_OnClick" runat="server" />
</form>

</body>
</html>

注解

使用SqlRoleProvider数据存储的用户数据和对象时，也会删除存储在数据库中的用户WebPart Profile Roles数据或SqlProfileProvider SqlPersonalizationProvider个性化设置。

另请参阅

ASP.NET 成员身份简介

适用于

DeleteUser(String, Boolean)

从数据库中删除一个用户。

public:
 static bool DeleteUser(System::String ^ username, bool deleteAllRelatedData);

public static bool DeleteUser (string username, bool deleteAllRelatedData);

static member DeleteUser : string * bool -> bool

Public Shared Function DeleteUser (username As String, deleteAllRelatedData As Boolean) As Boolean

参数

username: String

要删除的用户的名称。

deleteAllRelatedData: Boolean

如果要从数据库中删除与用户相关的数据，则为 true；如果要在数据库中保留与用户相关的数据，则为 false。

Boolean

如果用户已删除，则为 true；否则为 false。

例外

ArgumentException

username 为空字符串或者包含逗号 (,)。

ArgumentNullException

username 为 null。

示例

下面的代码示例删除当前登录的用户和所有相关数据。

<%@ 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 YesButton_OnClick(object sender, EventArgs args)
{
  Membership.DeleteUser(User.Identity.Name, DeleteRelatedData.Checked);

  FormsAuthentication.SignOut();
  FormsAuthentication.RedirectToLoginPage();
}

public void CancelButton_OnClick(object sender, EventArgs args)
{
  Response.Redirect("default.aspx");
}

</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Sample: Delete User</title>
</head>
<body>

<form id="form1" runat="server">
  <h3>Delete User</h3>

  <asp:Label id="Msg" ForeColor="maroon" runat="server" /><br />

  <span style="color:red">Are you sure you want to delete the userid <b><%=User.Identity.Name%></b>?</span><br />

  Delete related profile and roles data: <asp:CheckBox id="DeleteRelatedData" 
                                                       checked="True" runat="Server" /><br />

  <asp:Button id="YesButton" Text="Yes" OnClick="YesButton_OnClick" runat="server" />
  <asp:Button id="CancelButton" Text="Cancel" OnClick="CancelButton_OnClick" runat="server" />
</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 YesButton_OnClick(ByVal sender As Object, ByVal args As EventArgs)

    Membership.DeleteUser(User.Identity.Name, DeleteRelatedData.Checked)

    FormsAuthentication.SignOut()
    FormsAuthentication.RedirectToLoginPage()

  End Sub

  Public Sub CancelButton_OnClick(ByVal sender As Object, ByVal args As EventArgs)
    Response.Redirect("default.aspx")
  End Sub

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
  <title>Sample: Delete User</title>
</head>
<body>
  <form id="form1" runat="server">
    <h3>
      Delete User</h3>
    <asp:Label ID="Msg" ForeColor="maroon" runat="server" /><br />
    <p style="color:red">Are you sure you want to delete the userid <b><%=User.Identity.Name%></b>?</p>
    <br />
      Delete related profile and roles data:
      <asp:CheckBox ID="DeleteRelatedData" Checked="True" runat="Server" /><br />
        <asp:Button ID="YesButton" Text="Yes" OnClick="YesButton_OnClick" runat="server" />
        <asp:Button ID="CancelButton" Text="Cancel" OnClick="CancelButton_OnClick" runat="server" />
  </form>
</body>
</html>

注解

从数据库中删除的用户仅从配置的 applicationName中删除。

如果是deleteAllRelatedData，在使用数据存储的、对象和SqlPersonalizationProvider对象时SqlRoleProvider，也会删除存储在数据库中的用户WebPart Roles Profile数据或SqlProfileProvider个性化设置。true

另请参阅

ASP.NET 成员身份简介

适用于

Membership.DeleteUser 方法

定义

重载

DeleteUser(String)

参数

返回

例外

示例

注解

另请参阅

适用于

DeleteUser(String, Boolean)

参数

返回

例外

示例

注解

另请参阅

适用于

其他资源