private void btnLogin_Click(object sender, EventArgs e)
{
///1 验证不为空
if (this.txtLoginId.Text.Trim().Length == 0)
{
MessageBox.Show("xxxxxxxxxx");
this.txtLoginId.Focus();
return;
}
if (this.txtLoginPwd.Text.Trim().Length == 0)
{
MessageBox.Show("Please entry the Password");
this.txtLoginPwd.Focus();
return;
}
//2 封装
sysAdmin objAdmin = new sysAdmin()
{
LoginId = Convert.ToInt32(this.txtLoginId.Text.Trim()),
LoginPwd = this.txtLoginPwd.Text.Trim()
};
try
{
objAdmin = objSysAdminService.AdminLogin(objAdmin);
if (objAdmin != null)
{
//save Admin info
Program.objCurrentAdmin = objAdmin;
//
this.DialogResult = DialogResult.OK;
this.Close();
}
else
{
MessageBox.Show("UserId or Password wrong!");
}
}
catch (Exception ex)
{
MessageBox.Show("sql connection error!!!");
}
}
public sysAdmin AdminLogin(sysAdmin objAdmin)
{
string sql = "select AdminName from Admins where LoginId={0} and LoginPwd ='{1}'";
sql = string.Format(sql, objAdmin.LoginId, objAdmin.LoginPwd);
//quary
SqlDataReader objReader = SQLHelper.GetReader(sql);
if (objReader.Read())
{
objAdmin.AdminName = objReader["AdminName"].ToString();
}
else
{
objAdmin = null;
}
objReader.Close();
//retrun
return(objAdmin);
}
