private void button1_Click(object sender, EventArgs e) { try { EmpService.findByEmpNoAndPassword(textBox1.Text, textBox2.Text); //if ((textBox1.Text.ToString() == "abc") || (textBox2.Text.ToString() == "abc")) { //MessageBox.Show("登录成功"); this.Hide(); new Frm任务S(EmpService.findEmpIdByJobnum(textBox1.Text), this).Show(); //new Frm主界面(EmpService.findEmpIdByJobnum(textBox1.Text)).Show(); } } catch { MessageBox.Show("工号或密码错误"); } }