private void button1_Click(object sender, EventArgs e)
{
ClassInfoData data = new ClassInfoData();
data.Classid = txtClassid.Text;
data.Specialtyid = txtSpecialtyid.Text;
data.Studentnumber = int.Parse(txtStudentnumber.Text);
data.Remark = txtRemark.Text;
if (txtClassid.Text == "" || txtClassid.Text == null)
{
MessageBox.Show("用户名不能为空");
txtClassid.Focus();
return;
}
Classes.ClassInfoOperation op = new Classes.ClassInfoOperation();
if (op.InsertClassInfo(data))
{
MessageBox.Show("插入成功");
}
else
{
MessageBox.Show("失败");
}
}
DataSet Bind()
{
ClassInfoData data = new ClassInfoData();
data.Classid = txtClassid.Text;
data.Specialtyid = txtSpecialtyid.Text;
Classes.ClassInfoOperation op = new Classes.ClassInfoOperation();
ds = op.GetClassInfo(data);
return(ds);
}
public IActionResult Add(AddClassInfoViewModel addClassInfoViewModel)
{
if (ModelState.IsValid)
{
ClassInfo classInfo = new ClassInfo
{
Name = addClassInfoViewModel.Name,
StartDate = addClassInfoViewModel.StartDate,
EndDate = addClassInfoViewModel.EndDate,
MaximumSpots = addClassInfoViewModel.MaximumSpots
};
ClassInfoData.Add(classInfo);
return(Redirect("/ClassInfo"));
}
return(View(addClassInfoViewModel));
}
//修改
private void button2_Click(object sender, EventArgs e)
{
ClassInfoData data = new ClassInfoData();
data.Classid = txtClassid1.Text;
data.Specialtyid = txtSpecialtyid1.Text;
data.Studentnumber = int.Parse(txtStudentnumber1.Text);
data.Remark = txtRemark1.Text;
Classes.ClassInfoOperation op = new Classes.ClassInfoOperation();
if (op.UpdateClass(data))
{
MessageBox.Show("成功");
}
else
{
MessageBox.Show("失败了");
}
dataGridView1.DataSource = Bind().Tables[0];
}
// GET: /<controller>/
public IActionResult Index()
{
List <ClassInfo> classinfo = ClassInfoData.GetAll();
return(View(classinfo));
}
