private void IsMonthComboBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            //日薪/月薪切换
            var select = IsMonthComboBox.SelectedValue;

            if (select.GetType().Name == "Int32" && (int)select == 0)
            {
                MonthTextBox.Show();
                DayLabel1.Hide();
                DayLabel2.Hide();
                DayTextBox1.Hide();
                DayTextBox2.Hide();
                DayTextBox1.Text = "";
                DayTextBox2.Text = "";
            }
            else
            {
                MonthTextBox.Hide();
                MonthTextBox.Text = "";
                DayLabel1.Show();
                DayLabel2.Show();
                DayTextBox1.Show();
                DayTextBox2.Show();
            }
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            var selectDic = new Dictionary <int, string>();

            selectDic.Add(0, "月薪");
            selectDic.Add(1, "日薪");
            BindingSource bindingSource = new BindingSource();

            bindingSource.DataSource      = selectDic;
            IsMonthComboBox.DataSource    = bindingSource;
            IsMonthComboBox.ValueMember   = "Key";
            IsMonthComboBox.DisplayMember = "Value";
            DayLabel1.Hide();
            DayLabel2.Hide();
            DayTextBox1.Hide();
            DayTextBox2.Hide();
            //默认未转正
            IsInternshipCheckBox.Checked = true;
        }