ASP.NET2.0 Forms 验证

web.config 配置文件

 1<location path="ValidateImage.ashx">
 2    <system.web>
 3      <authorization>
 4        <allow users="*"/>
 5      </authorization>
 6    </system.web>
 7  </location>
 8  <system.web>
 9    <authentication mode="Forms">
10      <forms loginUrl="Default.aspx" name=".ASPXFORMSAUTH"></forms>
11    </authentication>
12    <authorization>
13      <deny users="?"/> 
14    </authorization>
15</system.web>

    protected void Button1_Click(object sender, EventArgs e)
    {
        if (Username.Text.Trim() == "admin" && password.Text.Trim() == "123")
        {
            FormsAuthentication.RedirectFromLoginPage(Username.Text.Trim(), false);
        }
    }

 1    public BasePage()
 2    {
 3        this.Load += new EventHandler(BasePage_OnLoad);
 4    }
 5    private void BasePage_OnLoad(object sender, EventArgs e)
 6    {
 7        Response.Cache.SetNoStore();
 8        if (HttpContext.Current.User.Identity.IsAuthenticated)
 9        {
10            Page.ClientScript.RegisterClientScriptBlock(GetType(), "提示", string.Format("alert('{0}');", "Yes"), true);
11        }
12        else
13        {
14            Page.ClientScript.RegisterClientScriptBlock(GetType(), "提示", string.Format("alert('{0}');", "NO"), true);
15        }
16    }