private void button1_Click(object sender, EventArgs e) { Pass.passData = admintxt.Text; selectNumber(); string admint = admintxt.Text; string pwd = pwdtxt.Text; int type = Convert.ToInt32(combType.SelectedValue); DBSet db = new DBSet(); DataSet ds = new DataSet(); if (CheckNull()) { //学生 if (type == 1) { ds = db.StudentList(admint, pwd, type); int student = ds.Tables["studentlist"].Rows.Count; //count返回整形 if (student > 0) { this.Hide(); Liuyingjie.Student_Frm stu = new Liuyingjie.Student_Frm(); stu.Show(); return; } else { MessageBox.Show("账号或密码错误"); } } //教师 if (type == 2) { ds = db.TeacherList(admint, pwd, type); int teacher = ds.Tables["teacherlist"].Rows.Count; //count返回整形 if (teacher > 0) { this.Hide(); Liaobingquan.FormTeacher tea = new Liaobingquan.FormTeacher(); tea.Show(); return; } else { MessageBox.Show("账号或密码错误"); } } //管理员 if (type == 3) { ds = db.AdminList(admint, pwd, type); int admin = ds.Tables["adminlist"].Rows.Count; //count返回整形 if (admin > 0) { this.Hide(); Lijianhua.Admin adm = new Lijianhua.Admin(admint, pwd); adm.Show(); return; } else { MessageBox.Show("账号或密码错误"); } } } }
/// <summary> /// 在收到相机通知可以读取图像时进行图像处理 /// </summary> private void handleImageDetecting() { Bitmap bitmap = vspIdentify.GetCurrentVideoFrame();//识别 if (bitmap == null) { return; } // 控制一次只能处理一张图片 isDetecting = true; // 图像识别耗时且走网络,应该考虑放到子线程执行 new Thread(new ParameterizedThreadStart(t => { string[] result = FaceSearch.search(bitmap); bitmap.Dispose(); double score = Convert.ToDouble(result[2]); if (score > 80) { // 从timer线程切换到主线程刷新UI this.BeginInvoke(new MethodInvoker(delegate { this.Close(); if (FaceDetectCallback != null) { FaceDetectCallback(this, result[1]); DataAccess.Components identity = new DataAccess.Components(); DataSet ds = new DataSet(); string pwd = ""; int num, num1, num2; ds = identity.stuIdentity(Convert.ToInt32(result[1])); num = ds.Tables["studentlist"].Rows.Count; ds = identity.teaIdentity(Convert.ToInt32(result[1])); num1 = ds.Tables["teacherlist"].Rows.Count; ds = identity.admIdentity(Convert.ToInt32(result[1])); num2 = ds.Tables["adminilist"].Rows.Count; if (num > 0) { Liuyingjie.Student_Frm stu = new Liuyingjie.Student_Frm(); stu.Show(); } else if (num1 > 0) { Liaobingquan.FormTeacher tea = new Liaobingquan.FormTeacher(); tea.Show(); } else if (num2 > 0) { Lijianhua.Admin adm = new Lijianhua.Admin(result[1], pwd); adm.Show(); } } })); } else { isDetecting = false; } })).Start("tryToDetectFace"); }