private void button2_Click(object sender, EventArgs e) { if (None(comboBox2, textBox1, textBox2)) { string sql = "insert into [Note] ([Time], [Class], [Idea], [Message]) values('{0}', '{1}', '{2}', '{3}')"; string Sql = String.Format(sql, dateTimePicker2.Text, comboBox2.Text, textBox1.Text, textBox2.Text); Helper.Data(Sql); Break(); } else { MessageBox.Show("请不要输入空字段"); return; } }
private void button1_Click(object sender, EventArgs e) { string Str = "insert into [UserName] ([Sa], [Username], [Password], [Competence]) values('{0}', '{1}', '{2}', '{3}')"; string StrData = String.Format(Str, textBox1.Text, textBox2.Text, textBox3.Text, comboBox1.Text); if (textBox1.Text == "" && textBox2.Text == "" && textBox3.Text == "" && comboBox1.Text == "") { MessageBox.Show("导入信息不得为空!"); return; } Helper.Data(StrData); Rebuild(); MessageBox.Show("导入成功!"); }