表中有一个datetime对象,定义了一个datatimepicker,但是总是提示类型转换失败,
try
{
Course.conn.Open();
SqlCommand cmd = new SqlCommand("insert into Student values('"+textBox2.Text+"','"+textBox3.Text+"','"+textBox4.Text+"','"+textBox5.Text+"','"+DateTime.Parse(dateTimePicker1.Text)+"','"+textBox6.Text+"','"+textBox7.Text+"','"+DateTime.Parse(dateTimePicker2.Text)+"','"+textBox8.Text+"')",Course.conn);
cmd.ExecuteNonQuery();//执行
MessageBox.Show("添加成功!");
}
调用这个DateTime.Parse(dateTimePicker1.Text)出错,求大神解答