计时器
[DllImport("kernel32", EntryPoint = "Beep")]
public extern static int Beep(int dwfreq,int dwduration);//系统声音
private void Form1_Load(object sender, EventArgs e)
{
string strHour = DateTime.Now.TimeOfDay.Hours.ToString();
string strMouit = DateTime.Now.TimeOfDay.Minutes.ToString();
string strSecon = DateTime.Now.TimeOfDay.Seconds.ToString();
if (Convert.ToInt32(strHour) < 10)
{
strHour = "0" + strHour;
}
if (Convert.ToInt32(strMouit) < 10)
{
strMouit = "0" + strMouit;
}
if (Convert.ToInt32(strSecon) < 10)
{
strSecon = "0" + strSecon;
}
textBox2.Text = strHour + ":" + strMouit + ":" + strSecon;
intHour= Convert.ToInt32(strHour);
intMouit = Convert.ToInt32(strMouit);
intSecon = Convert.ToInt32(strSecon);
numericUpDown3.Value = Convert.ToInt32(strHour);
numericUpDown2.Value = Convert.ToInt32(strMouit);
numericUpDown1.Value = Convert.ToInt32(strSecon);
}
private void timer1_Tick(object sender, EventArgs e)
{
string strHour = DateTime.Now.TimeOfDay.Hours.ToString();
string strMouit = DateTime.Now.TimeOfDay.Minutes.ToString();
string strSecon = DateTime.Now.TimeOfDay.Seconds.ToString();
if (Convert.ToInt32(strHour) < 10)
{
strHour = "0" + strHour;
}
if (Convert.ToInt32(strMouit) < 10)
{
strMouit = "0" + strMouit;
}
if (Convert.ToInt32(strSecon) < 10)
{
strSecon = "0" + strSecon;
}
textBox1.Text = strHour + ":" + strMouit + ":" + strSecon;
}
//设置小时
private void numericUpDown1_ValueChanged(object sender, EventArgs e)
{
string Hour, Minute, second;
if (numericUpDown1.Value == 60)
{
numericUpDown1.Value = 0;
numericUpDown2.Value = Convert.ToInt32(numericUpDown2.Value) + 1;
intMouit = Convert.ToInt32(numericUpDown2.Value);
intSecon = Convert.ToInt32(numericUpDown1.Value);
if (Convert.ToInt32(intHour) < 10)
{
Hour = "0" + intHour.ToString() + ":";
}
else
{
Hour = intHour.ToString() + ":";
}
if (Convert.ToInt32(intMouit) < 10)
{
Minute = "0" + intMouit.ToString() + ":";
}
else
{
Minute = intMouit.ToString() + ":";
}
if (Convert.ToInt32(intSecon) < 10)
{
second = "0" + intSecon.ToString();
}
else
{
second =intSecon.ToString();
}
textBox2.Text = Hour + Minute + second;
}
else
{
intSecon = Convert.ToInt32(numericUpDown1.Value);
if (Convert.ToInt32(intHour) < 10)
{
Hour = "0" + intHour.ToString() + ":";
}
else
{
Hour = intHour.ToString() + ":";
}
if (Convert.ToInt32(intMouit) < 10)
{
Minute = "0" + intMouit.ToString() + ":";
}
else
{
Minute = intMouit.ToString() + ":";
}
if (Convert.ToInt32(intSecon) < 10)
{
second = "0" + intSecon.ToString();
}
else
{
second = intSecon.ToString();
}
textBox2.Text = Hour + Minute + second;
}
}/////////
//设置分
private void numericUpDown2_ValueChanged(object sender, EventArgs e)
{
string Hour, Minute, second;
if (numericUpDown2.Value == 60)
{
numericUpDown2.Value = 0;
numericUpDown3.Value = Convert.ToInt32(numericUpDown2.Value) + 1;
intMouit = Convert.ToInt32(numericUpDown2.Value);
intHour = Convert.ToInt32(numericUpDown3.Value);
if (Convert.ToInt32(intHour) < 10)
{
Hour = "0" + intHour.ToString() + ":";
}
else
{
Hour = intHour.ToString() + ":";
}
if (Convert.ToInt32(intMouit) < 10)
{
Minute = "0" + intMouit.ToString() + ":";
}
else
{
Minute = intMouit.ToString() + ":";
}
if (Convert.ToInt32(intSecon) < 10)
{
second = "0" + intSecon.ToString();
}
else
{
second = intSecon.ToString();
}
textBox2.Text = Hour + Minute + second;
}
else
{
intMouit = Convert.ToInt32(numericUpDown2.Value);
if (Convert.ToInt32(intHour) < 10)
{
Hour = "0" + intHour.ToString() + ":";
}
else
{
Hour = intHour.ToString() + ":";
}
if (Convert.ToInt32(intMouit) < 10)
{
Minute = "0" + intMouit.ToString() + ":";
}
else
{
Minute = intMouit.ToString() + ":";
}
if (Convert.ToInt32(intSecon) < 10)
{
second = "0" + intSecon.ToString();
}
else
{
second = intSecon.ToString();
}
textBox2.Text = Hour + Minute + second;
}
}///
//设置秒
private void numericUpDown3_ValueChanged(object sender, EventArgs e)
{
string Hour, Minute, second;
if (numericUpDown3.Value == 24)
{
numericUpDown3.Value = 0;
intHour = Convert.ToInt32(numericUpDown3.Value);
if (Convert.ToInt32(intHour) < 10)
{
Hour = "0" + intHour.ToString() + ":";
}
else
{
Hour = intHour.ToString() + ":";
}
if (Convert.ToInt32(intMouit) < 10)
{
Minute = "0" + intMouit.ToString() + ":";
}
else
{
Minute = intMouit.ToString() + ":";
}
if (Convert.ToInt32(intSecon) < 10)
{
second = "0" + intSecon.ToString();
}
else
{
second = intSecon.ToString();
}
textBox2.Text = Hour + Minute + second;
}
else
{
intHour = Convert.ToInt32(numericUpDown3.Value);
if (Convert.ToInt32(intHour) < 10)
{
Hour = "0" + intHour.ToString() + ":";
}
else
{
Hour = intHour.ToString() + ":";
}
if (Convert.ToInt32(intMouit) < 10)
{
Minute = "0" + intMouit.ToString() + ":";
}
else
{
Minute = intMouit.ToString() + ":";
}
if (Convert.ToInt32(intSecon) < 10)
{
second = "0" + intSecon.ToString();
}
else
{
second = intSecon.ToString();
}
textBox2.Text = Hour + Minute + second;
}
}
private void button1_Click(object sender, EventArgs e)
{
DateTime get_time1 = Convert.ToDateTime(DateTime.Now.ToString());
DateTime sta_ontime1 = Convert.ToDateTime(Convert.ToDateTime(textBox2.Text.Trim().ToString()));
long dat = DateAndTime.DateDiff("s", get_time1, sta_ontime1, FirstDayOfWeek.Sunday, FirstWeekOfYear.FirstFourDays);
if (dat > 0)
{
if (timer2.Enabled != true)
{
timer2.Enabled = true;
label4.Text = "闹钟已启动";
label1.Text = "剩余" + dat.ToString() + "秒";
}
else
{
MessageBox.Show("时钟已经启动，请取消后，在启动");
}
}
else
{
long hour = 24 * 3600 + dat;
timer2.Enabled = true;
label4.Text = "闹钟已启动";
label1.Text = "剩余" + hour.ToString() + "秒";
}
}
//计时
private void timer2_Tick(object sender, EventArgs e)
{
DateTime get_time1 = Convert.ToDateTime(DateTime.Now.ToString());
DateTime sta_ontime1 = Convert.ToDateTime(Convert.ToDateTime(textBox2.Text.Trim().ToString()));
long dat = DateAndTime.DateDiff("s", get_time1, sta_ontime1, FirstDayOfWeek.Sunday, FirstWeekOfYear.FirstFourDays);
if (dat == 0)
{
Beep(200, 500);
label4.Text = "时间已到";
timer2.Enabled = false;
}
else
{
label1.Text = "剩余" + dat.ToString() + "秒";
}
}
private void button2_Click(object sender, EventArgs e)
{
timer2.Enabled = false;
label4.Text = "闹钟已取消";
label1.Text = "";
}
