private void timer1_Tick(object sender, EventArgs e)
{
if (this.counter <= this.second)
{
this.buttonOK.Text = string.Format("确定({0})", this.second - this.counter);
this.Refresh();
this.counter++;
}
else
{
this.timer1.Enabled = false;
this.timer1.Stop();
this.Close();
}
if (this.second - this.counter == 0)
{
// Application.Exit();
if (MessageBox.Show("签到结束！！", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
Form_checkIning a = new Form_checkIning();
a.Visible = false;
}
else
{
this.Close();
}
}
}
public static string classRoom;//public类型的实例字段,static变量被所有对象所共有，也可以被所有对象所改变
private void checkIningtoolStripMenuItem_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count == 1)
{
int selectrow = this.dataGridView1.CurrentRow.Index; //所选行
classRoom = this.dataGridView1.Rows[selectrow].Cells[4].Value.ToString(); //所选行的第0列值
strcourseid = this.dataGridView1.Rows[selectrow].Cells[1].Value.ToString();
if (MessageBox.Show("进行课程签到?", "Confirm Message", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
Form_checkIning checkIn = new Form_checkIning();
checkIn.Show();
}
else
{
this.Visible = true;
}
}
else
{
this.Visible = true;
MessageBox.Show("请选中课程后再进行签到！", "提示");
}
}
