protected void Page_Load(object sender, EventArgs e)
{
//为管理员和普通职员分配不同界面
sysUser user = new sysUser();
MSysUser objsysuser = new MSysUser();
objsysuser.UserName = Session["loginName"].ToString();
DataTable dt = user.SelectSysUserByUserName(objsysuser);
if (dt.Rows.Count > 0)
{
if (Convert.ToBoolean(Session["IsSysManager"]))
{
AdminNav1.Visible = true;
UserNav1.Visible = false;
}
else
{
AdminNav1.Visible = false;
UserNav1.Visible = true;
}
}
else
{
Response.Redirect("~/Default.aspx");
}
}
public void DeleteSysUser(MSysUser objSysUser)
{
StringBuilder sb = new StringBuilder();
sb.Append("DELETE FROM tb_sysUser WHERE(userName=@UserName)");
OleDbParameter[] param ={
OleDbHelper.GetParameter("@UserName",OleDbType.VarWChar,20,"userName",objSysUser.UserName)
};
OleDbHelper.ExecuteSql(sb.ToString(), param);
}
protected void Application_End(object sender, EventArgs e)
{
// 在应用程序关闭时运行的代码
sysUser sysuser = new sysUser();
MSysUser objsysuser = new MSysUser();
objsysuser.UserName = Session["loginName"].ToString();
objsysuser.SignState = false;
sysuser.UpdateSysUserSignStateByUserName(objsysuser);
}
public DataTable SelectSysUserByUserName(MSysUser objSysUser)
{
StringBuilder sb = new StringBuilder();
sb.Append("select * from tb_sysUser where userName=@UserName");
OleDbParameter[] param = {
OleDbHelper.GetParameter("@UserName",OleDbType.VarWChar,20,"userName",objSysUser.UserName)
};
DataTable dt = OleDbHelper.ExecuteDt(sb.ToString(), param);
return dt;
}
public void UpdateSysUserSignStateByUserName(MSysUser objSysUser)
{
StringBuilder sb = new StringBuilder();
sb.Append("update tb_sysUser set signState=@SignState where userName=@UserName");
OleDbParameter[] param ={
OleDbHelper.GetParameter("@SignState",OleDbType.Boolean,"signState",objSysUser.SignState),
OleDbHelper.GetParameter("@UserName",OleDbType.VarWChar,20,"userName",objSysUser.UserName)
};
OleDbHelper.ExecuteSql(sb.ToString(), param);
}
public void InsertIntoSysUser(MSysUser objSysUser)
{
StringBuilder sb = new StringBuilder();
sb.Append("INSERT INTO tb_sysUser (userName, userPwd, IsSystemManager) values(@UserName,@UserPwd,@IsSysManager)");
OleDbParameter[] param ={
OleDbHelper.GetParameter("@UserName",OleDbType.VarWChar,20,"userName",objSysUser.UserName),
OleDbHelper.GetParameter("@UserPwd",OleDbType.VarWChar,50,"userPwd",objSysUser.UserPwd),
OleDbHelper.GetParameter("@IsSysManager",OleDbType.Boolean,"IsSystemManager",objSysUser.IsSystemManager)
};
OleDbHelper.ExecuteSql(sb.ToString(), param);
}
protected void imgBtnLogonOut_Click(object sender, ImageClickEventArgs e)
{
if (Session["loginName"] != null)
{
sysUser user = new sysUser();
MSysUser objsysuser = new MSysUser();
objsysuser.UserName = Session["loginName"].ToString();
user.UpdateSysUserSignStateByUserName(objsysuser);
}
Session["loginName"] = null;
Response.Redirect("~/Default.aspx");
}
public DataTable SelectSysUserByUserNameAndUserPwd(MSysUser objSysUser)
{
StringBuilder sb = new StringBuilder();
sb.Append("select top 1 * from tb_sysUser where userName=@UserName and userPwd=@UserPwd and IsSystemManager=@IsSysManager");
OleDbParameter[] param = {
OleDbHelper.GetParameter("@UserName",OleDbType.VarWChar,20,"userName",objSysUser.UserName),
OleDbHelper.GetParameter("@UserPwd",OleDbType.VarWChar,50,"userPwd",objSysUser.UserPwd),
OleDbHelper.GetParameter("@IsSysManager",OleDbType.Boolean,"IsSystemManager",objSysUser.IsSystemManager)
};
DataTable dt = OleDbHelper.ExecuteDt(sb.ToString(), param);
return dt;
}
public void InsertIntoSysUser(MSysUser objSysUser)
{
StringBuilder sb = new StringBuilder();
sb.Append("INSERT INTO tb_sysUser (userName, userPwd, loginTime, IsSystemManager) values(@UserName,@UserPwd,'',@IsSysManager)");
SqlParameter[] param =
{
SQLDbHelper.GetParameter("@UserName", SqlDbType.VarChar, 20, "userName", objSysUser.UserName),
SQLDbHelper.GetParameter("@UserPwd", SqlDbType.VarChar, 50, "userPwd", objSysUser.UserPwd),
SQLDbHelper.GetParameter("@IsSysManager", SqlDbType.Bit, "IsSystemManager", objSysUser.IsSystemManager)
};
SQLDbHelper.ExecuteSql(sb.ToString(), param);
}
public void UpdateSysUserLoginTimeAndSignState(MSysUser objSysUser)
{
StringBuilder sb = new StringBuilder();
sb.Append("update tb_sysUser set loginTime=@LoginTime,signState=@SignState where userName=@UserName");
SqlParameter[] param =
{
SQLDbHelper.GetParameter("@LoginTime", SqlDbType.DateTime, "loginTime", objSysUser.LoginTime),
SQLDbHelper.GetParameter("@SignState", SqlDbType.Bit, "signState", objSysUser.SignState),
SQLDbHelper.GetParameter("@UserName", SqlDbType.VarChar, 20, "userName", objSysUser.UserName)
};
SQLDbHelper.ExecuteSql(sb.ToString(), param);
}
public bool UpdateSysUserPwdByUserName(MSysUser objSysUser)
{
StringBuilder sb = new StringBuilder();
sb.Append("update tb_sysUser set userPwd=@UserPwd where userName=@UserName");
OleDbParameter[] param = {
OleDbHelper.GetParameter("@UserName",OleDbType.VarWChar,20,"userName",objSysUser.UserName),
OleDbHelper.GetParameter("@UserPwd",OleDbType.VarWChar,50,"userPwd",objSysUser.UserPwd)
};
bool is_succeed = OleDbHelper.ExecuteSql(sb.ToString(), param);
if (is_succeed)
{
return true;
}
else
{
return false;
}
}
protected void Session_End(object sender, EventArgs e)
{
// 在会话结束时运行的代码。
// 注意: 只有在 Web.config 文件中的 sessionstate 模式设置为
// InProc 时，才会引发 Session_End 事件。如果会话模式设置为 StateServer
// 或 SQLServer，则不会引发该事件。
sysUser sysuser = new sysUser();
MSysUser objsysuser = new MSysUser();
objsysuser.UserName = Session["loginName"].ToString();
objsysuser.SignState = false;
sysuser.UpdateSysUserSignStateByUserName(objsysuser);
Application.Lock();
int iNum = Int32.Parse(Application["online"].ToString()) - 1;
Application.Set("online", iNum);
Application.UnLock();
}
protected void Button1_Click(object sender, EventArgs e)
{
sysUser user = new sysUser();
MSysUser objsysuser = new MSysUser();
objsysuser.UserName = Session["loginName"].ToString();
objsysuser.UserPwd = TextBox1.Text.Trim().ToString();
bool bl = user.UpdateSysUserPwdByUserName(objsysuser);
if (bl)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('设置新密码成功!');</script>");
//Response.Write(bc.MessageBox("设置新密码成功！"));
}
else
{
this.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('设置新密码失败!');</script>");
//Response.Write(bc.MessageBox("设置新密码失败！"));
}
}
protected void btnLogin_Click(object sender, EventArgs e)
{
if (Page.IsValid == true)
{
HttpCookie cookie = Request.Cookies["CheckCode"];
if (string.Compare(cookie.Value, Validator.Text.Trim().ToString(), true) != 0)
{
string myscript = @"alert('验证码输入错误，请重新输入验证码！！！');window.location.href='Default.aspx';";
Page.ClientScript.RegisterStartupScript(this.GetType(), "myscript", myscript, true);
return;
}
if (txtPwd.Text == "" && txtName.Text == "")
{
string myscript = @"alert('用户名称和密码不能为空！');window.location.href='Default.aspx';";
Page.ClientScript.RegisterStartupScript(this.GetType(), "myscript", myscript, true);
return;
}
sysUser user = new sysUser();
MSysUser objsysuser = new MSysUser();
objsysuser.UserName = txtName.Text.Trim();
objsysuser.UserPwd = txtPwd.Text.Trim();
if (rdoBtnAdmin.Checked) //系统管理员登录
{
objsysuser.IsSystemManager = true;
DataTable dt = user.SelectSysUserByUserNameAndUserPwd(objsysuser);
if (dt.Rows.Count > 0)
{
//登录成功后，设置登录时间和标识
objsysuser.SignState = true;
objsysuser.LoginTime = DateTime.Now;
user.UpdateSysUserLoginTimeAndSignState(objsysuser);
//存储登录用户名称
Session["loginName"] = objsysuser.UserName;
//存储登录用户身份
Session["IsSysManager"] = true;
//登录成功后，进入系统主页
Response.Redirect("~/SystemDefault.aspx");
}
else
{
string myscript = @"alert('用户名或密码错误！');window.location.href='Default.aspx';";
Page.ClientScript.RegisterStartupScript(this.GetType(), "myscript", myscript, true);
}
}
else //普通操作职员
{
objsysuser.IsSystemManager = false;
DataTable dt = user.SelectSysUserByUserNameAndUserPwd(objsysuser);
if (dt.Rows.Count > 0)
{
//登录成功后，设置登录时间和标识
objsysuser.SignState = true;
objsysuser.LoginTime = DateTime.Now;
user.UpdateSysUserLoginTimeAndSignState(objsysuser);
//存储登录用户名称
Session["loginName"] = objsysuser.UserName;
//存储登录用户身份
Session["IsSysManager"] = false;
//登录成功后，进入系统主页
Response.Redirect("~/SystemDefault.aspx");
}
else
{
string myscript = @"alert('用户名或密码错误！');window.location.href='Default.aspx';";
Page.ClientScript.RegisterStartupScript(this.GetType(), "myscript", myscript, true);
}
}
}
}
public void UpdateSysUserSignStateByUserName(MSysUser objSysUser)
{
user.UpdateSysUserSignStateByUserName(objSysUser);
}
public DataTable SelectSysUserByUserName(MSysUser objSysUser)
{
return(user.SelectSysUserByUserName(objSysUser));
}
public void InsertIntoSysUser(MSysUser objSysUser)
{
user.InsertIntoSysUser(objSysUser);
}
public void DeleteSysUser(MSysUser objSysUser)
{
user.DeleteSysUser(objSysUser);
}
public bool UpdateSysUserPwdByUserName(MSysUser objSysUser)
{
return(user.UpdateSysUserPwdByUserName(objSysUser));
}
public void UpdateSysUserLoginTimeAndSignState(MSysUser objSysUser)
{
user.UpdateSysUserLoginTimeAndSignState(objSysUser);
}