UserLogin.aspx.cs

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using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class UserLogin : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!this.IsPostBack) { }
    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        string sql;
        if (grradio.Checked)
        {
            sql = "select * from yonghu where xuehao='" + username.Value.ToString().Trim() + "' and mima='" + password.Value.ToString().Trim() + "'  ";

        }
        else
        {
            sql = "select * from gongsi where yonghuming='" + username.Value.ToString().Trim() + "' and mima='" + password.Value.ToString().Trim() + "' and Flag='审核通过' ";
        }
        DataSet result = new DataSet();
        sqlConn conn = new sqlConn();
        result = conn.hsggetdata(sql);
        if (result.Tables[0].Rows.Count > 0)
        {
           
            if (grradio.Checked)
            {
                Session["userid"] = Session["studentid"] = result.Tables[0].Rows[0]["ID"].ToString();
                Session["uname"] = username.Value.ToString().Trim();
                Session["mima"] = password.Value.ToString().Trim();
                Session["quanxian"] = "学生";
            }
            else
            {
                Session["userid"] = Session["qxuserid"] = result.Tables[0].Rows[0]["ID"].ToString();
                Session["uname"] = Session["qxuname"] = username.Value.ToString().Trim();
                Session["mima"] = Session["qxmima"] = password.Value.ToString().Trim();
                Session["quanxian"] = Session["qxquanxian"] = "企业";
            }
            if (grradio.Checked)
            {
                Response.Write("<script>javascript:alert('登陆成功!');location.href='Index.aspx';</script>");
            }
            else
            {
                Response.Write("<script>javascript:alert('登陆成功!');location.href='Index.aspx';</script>");
            }
        }
        else
        {
            Response.Write("<script>javascript:alert('登陆失败，用户名或密码错误，或您的帐号未经审核！');</script>");
        }