//xinz private void button3_Click(object sender, EventArgs e) { if (button3.Text == "新增") { //textBox1.ReadOnly = textBox2.ReadOnly = false; //textBox1.Text = textBox2.Text = ""; comboBox1.Enabled = comboBox2.Enabled = comboBox3.Enabled = true; comboBox1.Text = comboBox2.Text = comboBox3.Text = "--请选择--"; button3.Text = "保存"; button1.Enabled = button2.Enabled = button5.Enabled = button4.Enabled = false; } else { Int32 a = 0, b = 0; try { a = Convert.ToInt32(comboBox2.SelectedValue); b = Convert.ToInt32(comboBox3.SelectedValue); } catch { MessageBox.Show("请选择站点工序"); } if (a != 0 && b != 0) { m_dst.InsertSeqbund(a, b, comboBox1.SelectedValue.ToString()); MessageBox.Show("成功"); m_dst.GetSeqbund(); // button1_Click(null,null); } // textBox1.ReadOnly = textBox2.ReadOnly = true; comboBox1.Enabled = comboBox2.Enabled = comboBox3.Enabled = false; button3.Text = "新增"; button1.Enabled = button2.Enabled = button5.Enabled = button4.Enabled = true; } }