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您好guyz,
我的工作我的网站上登录表单,我想,如果用户登录succsseful或登录失败,并显示在标签上。那么,如何才能做到这一点?我试图用结单上选择结单上完整的事件,但我faild。 {S0的任何帮助吗?

回答

评论会员:的PankajDeharia 时间:2012/02/05
登录控件将显示您的消息您可以使用此代码

<asp:Login ID="LoginUser" runat="server" EnableViewState="false" RenderOuterTable="false">

        <LayoutTemplate>

            <span class="failureNotification">

                <asp:Literal ID="FailureText" runat="server"></asp:Literal>

            </span>

            <asp:ValidationSummary ID="LoginUserValidationSummary" runat="server" CssClass="failureNotification"

                 ValidationGroup="LoginUserValidationGroup"/>

            <div class="accountInfo">

                <fieldset class="login">

                    <legend>Account Information</legend>

                    <p>

                        <asp:Label ID="UserNameLabel" runat="server" AssociatedControlID="UserName">Username:</asp:Label>

                        <asp:TextBox ID="UserName" runat="server" CssClass="textEntry"></asp:TextBox>

                        <asp:RequiredFieldValidator ID="UserNameRequired" runat="server" ControlToValidate="UserName"

                             CssClass="failureNotification" ErrorMessage="User Name is required." ToolTip="User Name is required."

                             ValidationGroup="LoginUserValidationGroup">*</asp:RequiredFieldValidator>

                    </p>

                    <p>

                        <asp:Label ID="PasswordLabel" runat="server" AssociatedControlID="Password">Password:</asp:Label>

                        <asp:TextBox ID="Password" runat="server" CssClass="passwordEntry" TextMode="Password"></asp:TextBox>

                        <asp:RequiredFieldValidator ID="PasswordRequired" runat="server" ControlToValidate="Password"

                             CssClass="failureNotification" ErrorMessage="Password is required." ToolTip="Password is required."

                             ValidationGroup="LoginUserValidationGroup">*</asp:RequiredFieldValidator>

                    </p>

                    <p>

                        <asp:CheckBox ID="RememberMe" runat="server"/>

                        <asp:Label ID="RememberMeLabel" runat="server" AssociatedControlID="RememberMe" CssClass="inline">Keep me logged in</asp:Label>

                    </p>

                </fieldset>

                <p class="submitButton">

                    <asp:Button ID="LoginButton" runat="server" CommandName="Login" Text="Log In" ValidationGroup="LoginUserValidationGroup"/>

                </p>

            </div>

        </LayoutTemplate>

    </asp:Login>
评论会员:Thiyagarajan.rk 时间:2012/02/05
<前郎="C#"GT
/ / / / / 登录验证/ / / / / / / / /
NBSP保护虚空中button1_Click(对象发件人,EventArgs的五)
{
NBSP NBSP的SqlConnection CON =默认(SqlConnection的);
NBSP的SqlCommand CMD =默认(SqlCommand的);
NBSP SqlDataReader的博士=默认(SqlDataReader对象)
/ /定义
NBSP Seession NBSP字符串的uid = NULL;
NBSP ; UID = TextBox1.Text;
NBSP会议["用户名"] = UID;

NBSP字符串构造= ConfigurationManager.ConnectionStrings的"SomeDataBase"]的ToString()
NBSP的; CON =新的SqlConnection(构造);
NBSP
con.Open()
NBSP CMD =新的SqlCommand( "选择*从注册",CON)
NBSP博士= cmd.ExecuteReader()
NBSP字符串s = NULL;
字符串s1 = NULL;
((dr.Read()))
NBSP ; NBSP {
NBSP = ["用户名"的ToString();
博士NBSP S1 ="密码"的ToString(); NBSP

NBSP博士; NBSP NBSP(((TextBox1.Text == s.Trim())放大器;(TextBox2.Text == s1.Trim())))
NBSP {
的Response.Redirect("Home.aspx");
NBSP
NBSP ; }
NBSP 的 Label3.Visible = TRUE;
NBSP
NBSP }
NBSP con.Close()
}公升;/ pregt;
评论会员:游客 时间:2012/02/05
乌代・辛格:如果u使用ASPNET成员表,。ü可以使容易使用登录控制在LoginError事件设置的LoginError.FailureText或u可以添加它在desigin时间
md_refay
评论会员:游客 时间:2012/02/05
codepredtp.CustomFormat=spanclass="code-string""/spanspanclass="code-string"yyyy/mm/dd"/span;/pre/code