Exemple #1
0
        //登录按钮点击事件
        private void login_btn_Click(object sender, EventArgs e)
        {
            if (username_txb.Text != "" && password_txb.Text != "")
            {
                //查询数据库admin表
                cmd             = new MySqlCommand();
                cmd.CommandText = string.Format("select count(*) from admin where binary username= '******' and binary password= '******' ");

                conn           = Program.ConDataBase();
                cmd.Connection = conn;

                //判断用户名和密码是否正确
                if (Convert.ToInt32(cmd.ExecuteScalar()) == 0)
                {
                    MessageBox.Show(LoadForm.TextList[5]);
                }
                else
                {
                    MessageBox.Show(LoadForm.TextList[6]);

                    cmd.Dispose();
                    conn.Close();

                    MainSurface mainSurface = new MainSurface();
                    mainSurface.Show();
                    this.Visible = false;
                }
            }
            else
            {
                MessageBox.Show(LoadForm.TextList[7]);
            }
        }