/// <summary> /// 点击添加商品 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> /// <returns></returns> private void Button1_Click(object sender, EventArgs e) { if (textBox1.Text == "" || textBox2.Text == "" || textBox3.Text == "") { MessageBox.Show("请填写完整新增商品的信息", "", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } Goods model = new Goods(); model.name = textBox1.Text; model.type = textBox2.Text; model.sum = Convert.ToInt32(textBox3.Text); if (GoodsHelper.Add(model)) { ShowDataGird(); MessageBox.Show("添加商品成功", "", MessageBoxButtons.OK, MessageBoxIcon.Information); } }