Membership.UpdateUser(MembershipUser) 方法

  • 参考

定义

命名空间:
System.Web.Security
程序集:
System.Web.dll

用指定用户的信息更新数据库。

public:
 static void UpdateUser(System::Web::Security::MembershipUser ^ user);
public static void UpdateUser (System.Web.Security.MembershipUser user);
static member UpdateUser : System.Web.Security.MembershipUser -> unit
Public Shared Sub UpdateUser (user As MembershipUser)

参数

user
MembershipUser

一个 MembershipUser 对象，表示要更新的用户及其更新信息。

例外

ArgumentNullException

user 为 null。

示例

下面的代码示例更新当前登录用户的电子邮件地址。

重要

此示例包含一个接受用户输入的文本框，这是一个潜在的安全威胁。 默认情况下，ASP.NET 网页验证用户输入是否不包含脚本或 HTML 元素。 有关详细信息，请参阅脚本侵入概述。

<%@ 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">

MembershipUser u;

public void Page_Load(object sender, EventArgs args)
{
  u = Membership.GetUser(User.Identity.Name);

  if (!IsPostBack)
  {
    EmailTextBox.Text = u.Email; 
  }
}

public void UpdateEmailButton_OnClick(object sender, EventArgs args)
{
  try
  {
    u.Email = EmailTextBox.Text;

    Membership.UpdateUser(u);
  
    Msg.Text = "User email updated.";
  }
  catch (System.Configuration.Provider.ProviderException e)
  {
    Msg.Text = e.Message;
  }
}

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

<form id="form1" runat="server">
  <h3>Update E-Mail Address for <%=User.Identity.Name%></h3>

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

  <table cellpadding="3" border="0">
    <tr>
      <td>Email Address:</td>
      <td><asp:TextBox id="EmailTextBox" MaxLength="128" Columns="30" runat="server" /></td>
      <td><asp:RequiredFieldValidator id="EmailRequiredValidator" runat="server"
                                    ControlToValidate="EmailTextBox" ForeColor="red"
                                    Display="Static" ErrorMessage="Required" /></td>
    </tr>
    <tr>
      <td></td>
      <td><asp:Button id="UpdateEmailButton" 
                      Text="Update Email" 
                      OnClick="UpdateEmailButton_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">

Dim u As MembershipUser

Public Sub Page_Load(sender As Object, args As EventArgs)

  u = Membership.GetUser(User.Identity.Name)

  If Not IsPostBack Then EmailTextBox.Text = u.Email

End Sub

Public Sub UpdateEmailButton_OnClick(sender As Object, args As EventArgs)

  Try
    u.Email = EmailTextBox.Text

    Membership.UpdateUser(u)
  
    Msg.Text = "User email updated."
  Catch e As System.Configuration.Provider.ProviderException
    Msg.Text = e.Message
  End Try

End Sub

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

<form id="form1" runat="server">
  <h3>Update E-Mail Address for <%=User.Identity.Name%></h3>

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

  <table cellpadding="3" border="0">
    <tr>
      <td>Email Address:</td>
      <td><asp:TextBox id="EmailTextBox" MaxLength="128" Columns="30" runat="server" /></td>
      <td><asp:RequiredFieldValidator id="EmailRequiredValidator" runat="server"
                                    ControlToValidate="EmailTextBox" ForeColor="red"
                                    Display="Static" ErrorMessage="Required" /></td>
    </tr>
    <tr>
      <td></td>
      <td><asp:Button id="UpdateEmailButton" 
                      Text="Update Email" 
                      OnClick="UpdateEmailButton_OnClick" 
                      runat="server" /></td>
    </tr>
  </table>
</form>

</body>
</html>

注解

UpdateUser 采用一个 MembershipUser 对象作为输入，该对象填充了成员资格用户的当前信息，并使用 对象的属性值 MembershipUser 更新数据源。 可以使用 、、 或 方法构造新的 MembershipUser，或者检索MembershipUser使用数据源FindUsersByNameGetUserGetAllUsers中的当前值填充的对象。FindUsersByEmail

适用于

另请参阅