private void btnDel_Click(object sender, EventArgs e)
{
StudentBLL objstudentBLLClass = new StudentBLL();
string StuNum = dataGridView1[0, dataGridView1.CurrentRow.Index].Value.ToString();
if (objstudentBLLClass.DeleteStudent(StuNum) == true)
{ MessageBox.Show("数据删除成功"); }
else
{ MessageBox.Show("数据删除失败"); }
dataGridView1.DataSource = objstudentBLLClass.ShowStuInfo();
}
private void btnAdd_Click(object sender, EventArgs e)
{
StudentBLL objstudentBBLClass = new StudentBLL();
StudentModel objStudentModel = new StudentModel();
objStudentModel.StuNum = txtStuNum.Text;
objStudentModel.StuName = txtStuName.Text;
objStudentModel.StuSex = cbxStuSex.Text;
objStudentModel.Address = txtAddress.Text;
objStudentModel.ClaNum = txtClaNum.Text;
if (objstudentBBLClass.Insertstudent(objStudentModel) == true)
MessageBox.Show("数据添加成功");
else
MessageBox.Show("数据添加失败");
dataGridView1.DataSource = objstudentBBLClass.ShowStuInfo();
}
private void btnModify_Click_1(object sender, EventArgs e)
{
StudentBLL objstudentBBLClass = new StudentBLL();
StudentModel objStudentModel = new StudentModel();
objStudentModel.StuNum = dataGridView1[0, dataGridView1.CurrentRow.Index].Value.ToString();
objStudentModel.StuName = txtStuName.Text;
objStudentModel.StuSex = cbxStuSex.Text;
objStudentModel.Address = txtAddress.Text;
if (objstudentBBLClass.UpdateStudent(objStudentModel) == true)
{ MessageBox.Show("数据修改成功"); }
else
{ MessageBox.Show("数据修改失败"); }
dataGridView1.DataSource = objstudentBBLClass.ShowStuInfo();
}
private void Form1_Load(object sender, EventArgs e)
{
StudentBLL objStudentBLL = new StudentBLL();
dataGridView1.DataSource = objStudentBLL.ShowStuInfo();
}
