计算个人所得税计算器设计
界面
代码
private void button1_Click(object sender, EventArgs e)
{
double income;//收º?入¨?总Á¨¹额?
double jtax;//应®|纳¨¦个?人¨?所¨´得Ì?税¡ã税¡ã额?
double stax;//应®|纳¨¦税¡ã所¨´得Ì?额?
double trate=0.00;//适º¨º用®?税¡ã率¨º
double deduct;//允¨º许¨ª扣?除y部?分¤?
double sdeduct=0.00;//速¨´算?扣?除y数ºy
income = int.Parse(textBox1.Text);
deduct = int.Parse(textBox2.Text);
stax = income - deduct;
if (stax <= 1500)
{
trate = 0.03;
sdeduct = 0;
}
else
{
if (stax > 1500 & stax <= 4500)
