1樓：卿禕寧
private sub command1_click()'產生randomize 1
text1.text=int(9*rnd)+1text2.text=int(99*rnd)+1text3.text=int(999*rnd)+1end sub
private sub command2_click()'計算dim d as double
d=(val(text1.text)+val(text2.text)+val(text3.text))/3
text4.text=format(d,"0.00")end sub
private sub command3_click()'清除text1.text=""
text2.text=""
text3.text=""
text4.text=""
end sub
2樓：柳飛花落
option explicit
private sub command1_click() '生成
dim rndtxt as control
randomize '置隨機數種子
for each rndtxt in me.controls
if typeof rndtxt is textbox then if rndtxt.name <> "text4" then rndtxt.text = int(rnd * 99) + 1 '生成100以內的隨機數
next rndtxt
end sub
private sub command2_click() '計算
dim sumtxt as control, sumnum as integer, fornum as integer
for each sumtxt in me.controls
if typeof sumtxt is textbox then
if sumtxt.name <> "text4" then
sumnum = sumnum + sumtxt.text '值相加
fornum = fornum + 1
end if
end if
next sumtxt
text4.text = format(sumnum / fornum, "0.00") '求平均值並將結果保留兩位小數
end sub
private sub command3_click() '清除
dim cleartxt as control
for each cleartxt in me.controls
if typeof cleartxt is textbox then cleartxt.text = "" '清除所有當前窗體中text控制項的內容
next cleartxt
end sub
3樓：
'產生text1.text=int(rnd()*10)text2.text=int(rnd()*10)text3.
text=int(rnd()*10)'計算text4.text=0.01*(int(((val(text1.
text)+val(text1.text)+val(text1.text))/3+0.
05)*100)
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