private void button1_Click(object sender, EventArgs e) { int flag = 0; if (senderParent == fs.btInsQuantifier) { flag = db.InsertQuantifier(textBox1.Text); } else if (senderParent == fs.btInsPayment) { flag = db.InsertPayment(textBox1.Text); } else { flag = db.InsertCategory(textBox1.Text); } if (flag == 0) { MessageBox.Show("添加失败,请检查数据库连接!"); return; } fs.FormSetting_Load(sender, e); this.Close(); }