private void button1_Click(object sender, EventArgs e)
{
//导入学生名单
String dirup = null;
studentlist = null;
// Microsoft.Win32.OpenFileDialog ofd = new Microsoft.Win32.OpenFileDialog();
openFileDialog1.DefaultExt = ".xlsx";
openFileDialog1.Filter = "xlsx file|*.xlsx";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
dirup = openFileDialog1.FileName;
DB_exceltool.getstudentsfromexcel2(dirup);
DB_exceltool.savestudents(cls[selindex].classid);
// studentlist = DB_exceltool.studentList;
studentlist = DB_exceltool.searchstubyclassid(cls[selindex].classid);
if (studentlist.Count != 0)
{
// ((this.FindName("DG1")) as DataGrid).ItemsSource = peopleList;
dataGridView1.DataSource = studentlist;
}
// DB_exceltool.savestudents(1);
}
//end 导入
}
private void button2_Click(object sender, EventArgs e)
{
//////
studentlist = null;
studentlist = DB_exceltool.searchstubyclassid(cls[selindex].classid);
if (studentlist.Count != 0)
{
// ((this.FindName("DG1")) as DataGrid).ItemsSource = peopleList;
dataGridView1.DataSource = studentlist;
}
//////
}
