PasswordRecovery.UserLookupError 事件
定义
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
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。
