演示:月薪计算 ■2、计算代码 private void button Click(object sender, Routed EventArgs e) double base salary=double Parse(txtBase Text) double salary base salary if( compOst. text="作业员") salary= base salary*0.8 else if( compOst,Text="工程师") salar salary else if( compOst Text="部门经理") salary *=2 txtsalary. Text= salary. ToString演示：月薪计算  2、计算代码 18 private void button_Click(object sender, RoutedEventArgs e) { double baseSalary = double.Parse(txtBase.Text); double salary = baseSalary; if (combPost.Text == "作业员") { salary = baseSalary * 0.8; } else if (combPost.Text == "工程师") { salary = salary * 1.5; } else if (combPost.Text == "部门经理") { salary *= 2; } txtSalary.Text = salary.ToString(); }