// 交卷
private void btnSubmit_Click(object sender, EventArgs e)
{
// 创建答题结果窗体并显示，关闭当前窗体
QuizResultForm quizResultForm = new QuizResultForm();
quizResultForm.MdiParent = this.MdiParent;
quizResultForm.Show();
this.Close();
}
// 计时器的 Tick 事件
private void tmrCostTime_Tick(object sender, EventArgs e)
{
int minute; // 当前的分钟
int second; // 秒
// 如果还剩有答题时间，就显示剩余的时间
if (QuizHelper.remainSeconds > 0)
{
minute = QuizHelper.remainSeconds / 60;
second = QuizHelper.remainSeconds % 60;
lblTimer.Text = string.Format("{0:00}:{1:00}", minute, second); // 补充知识点
QuizHelper.remainSeconds--;
}
// 否则，停止计时，提示交卷
else
{
tmrCostTime.Stop();
MessageBox.Show("时间到了，该交卷了！", "上海电力学院在线考试系统", MessageBoxButtons.OK, MessageBoxIcon.Warning);
QuizResultForm quizResultForm = new QuizResultForm();
quizResultForm.Show();
this.Close();
}
}
private void timer1_Tick(object sender, EventArgs e)
{
int minute; // 当前的分钟
int second; // 秒
// 如果还有剩余时间，就显示剩余的分钟和秒数
if (QuizHelper.remainSeconds > 0)
{
QuizHelper.remainSeconds--;
minute = QuizHelper.remainSeconds / 60;
second = QuizHelper.remainSeconds % 60;
lblTimer.Text = string.Format("{0:00}:{1:00}", minute, second);
}
// 否则，就提示交卷
else
{
timer1.Stop();
MessageBox.Show("时间到了，该交卷了！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
QuizResultForm quizResultForm = new QuizResultForm();
quizResultForm.MdiParent = this.MdiParent;
quizResultForm.Show();
this.Close();
}
}
