一个简单的ASP.NET Forms 身份认证的实例方法_asp.net教程-查字典教程网
一个简单的ASP.NET Forms 身份认证的实例方法
一个简单的ASP.NET Forms 身份认证的实例方法
发布时间:2016-12-29 来源:查字典编辑
摘要:Web.config复制代码代码如下:default.aspx复制代码代码如下:首页SubPage_Load(SenderAsObject,...

Web.config

复制代码 代码如下:

<configuration>

<system.web>

<compilation debug="true"/>

<authentication mode="Forms">

<forms loginUrl="login.aspx" name = ".ASPXFORMSAUTH" />

</authentication>

<authorization>

<deny users="?"/>

</authorization>

</system.web>

</configuration>

default.aspx

复制代码 代码如下:

<HTML>

<HEAD>

<TITLE>首页</TITLE>

<script language="VB" runat="server">

Sub Page_Load(Sender As Object, e As EventArgs)

Message.Text = String.Format("你好,{0}", Context.User.Identity.Name)

End Sub

sub btnSignout_Click(Sender as Object, E as EventArgs)

FormsAuthentication.SignOut()

Response.Redirect("login.aspx")

end sub

</script>

</HEAD>

<BODY>

<asp:label id="Message" runat="server"/>

<br>

<form method="post" runat="server">

<asp:button id="btnSignout" Text="退出登录" runat="server"/>

</form>

</BODY>

</HTML>

login.aspx

复制代码 代码如下:

<HEAD>

<TITLE>首页</TITLE>

<script lanugage="c#" runat="server">

private void Page_Load(object sender, EventArgs e)

{

if (Request.IsAuthenticated)

Response.Redirect("default.aspx");

}

void btnLogin_Click(Object sender, EventArgs e)

{

if (txtUsername.Text != null && txtUsername.Text != String.Empty && txtPassword.Text != null && txtPassword.Text != String.Empty)

FormsAuthentication.RedirectFromLoginPage(txtUsername.Text, true);

else

lblError.Text = "错误的用户名/密码";

}

</script>

</HEAD>

<BODY>

<form method="post" runat="server">

<asp:Label id="lblUsername" runat="server" Text="用户名:"/>

<asp:Textbox id="txtUsername" runat="server"/>

<br>

<br>

<asp:Label id="lblPassword" runat="server" Text="密码:"/>

<asp:Textbox id="txtPassword" runat="server" TextMode="password"/>

<br>

<asp:button id="btnLogin" runat="server" Text="登录" />

</form>

<hr>

<br>

<asp:Label id="lblError" forecolor="red" runat="server"/>

</BODY>

</HTML>

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