private void button1_Click(object sender, EventArgs e)
{
ri = new RateInfo()
{
Startdate = dateTimePicker1.Text,
Enddate = dateTimePicker2.Text,
Exchange = textBox1.Text,
Remark = textBox2.Text
};
string messageStr = null;
if (rm.Add(ri, out messageStr))
{
MessageBox.Show("添加成功");
this.Hide();
}
else
{
MessageBox.Show(messageStr);
}
}