using?System;
using?System.Collections.Generic;
using?System.Web;
using?System.Web.UI;
using?System.Web.UI.WebControls;

public?partial?class?index?:?System.Web.UI.Page
{
????Comsone?cms?=?new?Comsone（）;
????protected?void?Page_Load（object?sender?EventArgs?e）
????{
????????Session[“username“]?=?null;
????????Session[“stuNum“]?=?null;
????????if?（!IsPostBack）
????????{

????????}
????}
????protected?void?btn_sure_Click（object?sender?EventArgs?e）
????{
????????string?sqlstr?=?““;
????????if?（DropDownList1.SelectedItem.Value?==?“0“）
????????{
????????????sqlstr?=?“select?*?from?admin?where?adminNu=‘“?+?User_Name.Text.Trim（）?+?“‘?and?adminPwd=‘“?+?User_Pwd.Text.Trim（）?+?“‘“;
????????????if?（cms.GetDataTable（sqlstr）.Rows.Count?>?0）
????????????{?
????????????????Session[“username“]?=?true;
????????????????cms.JavaSript（“恭喜您登陸成功！“?“../pjsys/admin/Mai.aspx“）;
???????????????
????????????}
????????????else
????????????{
????????????????cms.JavaSript（“用戶名或密碼錯誤！“）;
????????????}
????????}
????????if?（DropDownList1.SelectedItem.Value?==?“1“）
????????{
????????????sqlstr?=?“select?*?from?tea?where?teaNum=‘“+User_Name.Text.Trim（）+“‘?and?teaPwd=‘“+User_Pwd.Text.Trim（）+“‘“;
????????????if?（cms.GetDataTable（sqlstr）.Rows.Count?>?0）
????????????{
????????????????Session[“username“]=true;
????????????????Session[“teaNum“]?=?User_Name.Text;
????????????????string?str?=User_Name.Text;
????????????????cms.JavaSript（“恭喜您登陸成功！“?“../pjsys/tea/sumtea.aspx?teaNum=“+str）;
????????????}
????????????else
????????????{
????????????????cms.JavaSript（“用戶名或密碼錯誤！“）;
????????????}
????????}
????????if?（DropDownList1.SelectedItem.Value?==?“2“）
????????{
????????????sqlstr?=?“select?*?from?stu?where?stuNum=‘“?+?User_Name.Text.Trim（）?+?“‘?and?stuPwd=‘“?+?User_Pwd.Text.Trim（）?+?“‘“;
????????????if?（cms.GetDataTable（sqlstr）.Rows.Count?>?0）
????????????{
????????????????Session[“stuNum“]?=?true;
????????????????Session[“stuNum“]?=?User_Name.Text;
????????????????string?str?=?User_Name.Text;
????????????????cms.JavaSript（“恭喜您登陸成功！“?“../pjsys/stu/stupj.aspx?stuNum=“?+?str）;
????????????}
????????????else
????????????{
????????????????cms.JavaSript（“用戶名或密碼錯誤！“）;
????????????}
????????}
????}
????protected?void?btn_cancle_Click（object?sender?EventArgs?e）
????{
????????User_Name.Text?=?User_Pwd.Text?=?““;
????}
}