ajax_login.aspx.cs

餐饮系统的各个功能

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class Ajax_Login : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            IsExist(Request.Form["username"].ToString(),Request.Form["password"].ToString());
        }
    }

    public void IsExist(string username, string password)
    {
        username = Test.SqlEncode(username);
        password = Test.SqlEncode(password);
        AdminTableAdapters.Tbl_AdminUserTableAdapter admin = new AdminTableAdapters.Tbl_AdminUserTableAdapter();
        if (Convert.ToInt32(admin.ScalarQuery(username, password)) >= 1)
        {
            //保存到session
            Session["ISFLAG"] = "Y";
            Session["UserName"] = username;
            Response.Write("ok");
        }
        else
        {
            Response.Write("对不起！您输入的用户名密码不正确！");
        }
    }
}