PasswordRecovery.UserLookupError 事件

定义

在成员资格提供程序无法找到用户输入的用户名时发生。

public:
 event EventHandler ^ UserLookupError;
public event EventHandler UserLookupError;
member this.UserLookupError : EventHandler 
Public Custom Event UserLookupError As EventHandler 

事件类型

示例

下面的代码示例处理 UserLookupError 事件,并在用户输入无效的用户名时重置 UserNameTitleText 属性。

<%@ 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_UserLookupError(object sender, EventArgs e)
  {
    PasswordRecovery1.UserNameTitleText = "Try again";
    PasswordRecovery1.TitleTextStyle.ForeColor = System.Drawing.Color.Red;
  }
  
  void PasswordRecovery1_AnswerLookupError(object sender, EventArgs e)
  {
    PasswordRecovery1.QuestionTitleText = "Try again";
    PasswordRecovery1.TitleTextStyle.ForeColor = System.Drawing.Color.Red;
  }
  
</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" 
    questiontitletext="Password Confirmation Question"
    usernametitletext="Get a new password" OnUserLookupError="PasswordRecovery1_UserLookupError" OnAnswerLookupError="PasswordRecovery1_AnswerLookupError">
    <titletextstyle 
      font-names="Arial" 
      font-bold="True" 
      forecolor="White" 
      backcolor="Gray">
    </titletextstyle>
  </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_UserLookupError(ByVal sender As Object, ByVal e As System.EventArgs)
    PasswordRecovery1.UserNameTitleText = "Try again"
    PasswordRecovery1.TitleTextStyle.ForeColor = System.Drawing.Color.Red
  End Sub
  
  Sub PasswordRecovery1_AnswerLookupError(ByVal sender As Object, ByVal e As System.EventArgs)
    PasswordRecovery1.QuestionTitleText = "Try again"
    PasswordRecovery1.TitleTextStyle.ForeColor = System.Drawing.Color.Red
  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" 
    questiontitletext="Password Confirmation Question"
    usernametitletext="Get a new password" OnUserLookupError="PasswordRecovery1_UserLookupError" OnAnswerLookupError="PasswordRecovery1_AnswerLookupError">
    <titletextstyle 
      font-names="Arial" 
      font-bold="True" 
      forecolor="White" 
      backcolor="Gray">
    </titletextstyle>
  </asp:passwordrecovery>

</form>
</body>
</html>

注解

UserLookupError当成员资格提供程序找不到用户输入的用户名时,将引发 该事件。

有关处理事件的详细信息,请参阅 处理和引发事件

适用于

另请参阅