/// <summary> /// 添加原材料 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void Button1_Click(object sender, EventArgs e) { if (textBox1.Text == "" || textBox2.Text == "" || textBox3.Text == "") { MessageBox.Show("请填写完整的新增信息", "", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } Material model = new Material(); model.name = textBox1.Text; model.Price = textBox2.Text; model.sum = Convert.ToInt32(textBox3.Text); if (MaterialHelper.Add(model)) { ShowDataGird(); MessageBox.Show("添加成功", "", MessageBoxButtons.OK, MessageBoxIcon.Information); } }