一个简单的ASP.NET Forms 身份认证的实例方法

2024-07-10 13:15:43

字体：大中小

来源：转载

供稿：网友

Web.config

复制代码代码如下:

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 runat="server"/>
<br>
<form method="post" runat="server">
<asp:button Text="退出登录" runat="server"/>
</form>
</BODY>
</HTML>

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 runat="server" Text="用户名："/>

<asp:Textbox runat="server"/>
<br>
<br>
<asp:Label runat="server" Text="密　码："/>

<asp:Textbox runat="server" TextMode="password"/>
<br>
<asp:button runat="server" Text="登录" />
</form>
<hr>
<br>
<asp:Label forecolor="red" runat="server"/>
</BODY>
</HTML>

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