'代碼如下:
private?sub?form_load()
label1.caption?="本金"
label2.caption="存款年數"
label3.caption="年利率"
label4.caption="到期利息"
endsub
private?sub?command1_click()
dim?a?as?single
dim?n?as?integer
dim?p?as?single
dim?Lx?as?single
a=val(text1.text)
n=val(text2.text)
p=val(text3.text)
Lx=a*(1+p)^n-a
text4.text=Lx
end?sub
有什麽疑問請留言。?