다음을 통해 공유

Login 생성자

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정의

네임스페이스:
System.Web.UI.WebControls
어셈블리:
System.Web.dll

Login 컨트롤의 새 인스턴스를 만듭니다.

public:
 Login();
public Login ();
Public Sub New ()

예제

다음 코드 예제에서는 생성자를 사용 하 여 Login 컨트롤의 새 인스턴스를 Login 만들고 컨트롤의 컬렉션에 Controls 해당 인스턴스를 추가 합니다 PlaceHolder .

<%@ Page Language="C#" %>
<%@ Import Namespace="System.ComponentModel" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">
bool IsValidEmail(string strIn)
{
    // Return true if strIn is in valid email format.
    return Regex.IsMatch(strIn, @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$"); 
}

void OnLoggingIn(object sender, System.Web.UI.WebControls.LoginCancelEventArgs e)
{
    Login loginControl = (Login)PlaceHolder1.FindControl("loginControl");

    if (!IsValidEmail(loginControl.UserName))
    {
        loginControl.InstructionText = "You must enter a valid email address.";
        e.Cancel = true;
    }
    else
    {
        loginControl.InstructionText = String.Empty;
    }
}

void Page_Load(object sender, EventArgs e) 
{
    Login loginControl = new Login();

    loginControl.ID = "loginControl";

    loginControl.HelpPageText = "Help logging in...";
    loginControl.HelpPageUrl = "help.aspx";

    loginControl.PasswordRecoveryText = "Forgot your password?";
    loginControl.PasswordRecoveryUrl = "getPass.aspx";

    loginControl.LoggingIn += new LoginCancelEventHandler(OnLoggingIn);

    PlaceHolder1.Controls.Add(loginControl);

}
</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:PlaceHolder id="PlaceHolder1" runat="server"></asp:PlaceHolder>
        </form>
    </body>
</html>

<%@ Page Language="VB" %>
<%@ Import Namespace="System.ComponentModel" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">
Function IsValidEmail(ByVal strIn As String) As Boolean
    ' Return true if strIn is in valid email format.
    Return Regex.IsMatch(strIn, ("^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$"))
End Function

Sub OnLoggingIn(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.LoginCancelEventArgs)

    Dim loginControl As Login

    loginControl = CType(PlaceHolder1.FindControl("loginControl"), Login)

    If Not IsValidEmail(loginControl.UserName) Then
        loginControl.InstructionText = "You must enter a valid email address."
        e.Cancel = True
    Else
        loginControl.InstructionText = String.Empty
    End If
End Sub

Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
    Dim loginControl As New Login

    loginControl.ID = "loginControl"

    loginControl.HelpPageText = "Help loggin in..."
    loginControl.HelpPageUrl = "help.aspx"

    loginControl.PasswordRecoveryText = "Forgot your password?"
    loginControl.PasswordRecoveryUrl = "getPass.aspx"

    AddHandler loginControl.LoggingIn, AddressOf OnLoggingIn

    PlaceHolder1.Controls.Add(loginControl)

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:PlaceHolder id="PlaceHolder1" runat="server"></asp:PlaceHolder>
        </form>
    </body>
</html>

설명

Login 생성자는 프로그래밍 방식으로 웹 페이지에 삽입할 수 있는 컨트롤의 Login 새 인스턴스를 만듭니다.

다음 표에는 의 새 인스턴스에 대한 초기 속성 값이 나와 있습니다 Login.

속성 초기 값
RememberMeSet true
VisibleWhenLoggedIn true
FailureAction true
FailureText "로그인 시도가 실패했습니다. 다시 시도하세요”와 같은 오류로 인해 실패합니다.
MembershipProvider "기본값"
Orientation Vertical
PasswordLabelText "Password:"
PasswordRequiredErrorMessage "암호."
RememberMeSet false
RememberMeText "다음에 기억해."
LoginButtonText "Login"
TextLayout TextOnLeft
TitleText "Login"
UserNameLabelText "사용자 이름:"
UserNameRequiredErrorMessage "사용자 이름"

적용 대상

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