Delphi代码如下:
procedure?TForm1.Button1Click(Sender:?TObject);
var
购物总价:Integer;
折扣:Extended;
begin
购物总价:=StrToInt(Edit1.Text);
折扣:=0;
end
else?if?购物总价1000?then
折扣:=0.1;
{
此段的折扣是多少?
}
end;
ShowMessage('您享受的折扣是:'◆FloatToStr(折扣)
? ◆'?原价:'◆IntToStr(购物总价)
? ◆'?折后总价:'◆FloatToStr(购物总价*(1-折扣)));
可以先把外层的目录新建出来,代码如下:
Dim path As String
path = "c:\text\text\txt\text1.txt"
System.IO.Directory.CreateDirectory(path.Substring(0, InStrRev(path, "\"))) '建立path这个路径的所有所需目录
System.IO.File.WriteAllText(path, "牛年快乐", System.Text.Encoding.Default)
Private?Sub?Button1_Click(ByVal?sender?As?System.Object,?ByVal?e?As?System.EventArgs)?Handles?Button1.Click
Dim?aa?As?Integer?=?Val(TextBox1.Text)
Dim?i?As?Integer
If?aa?Mod?i?=?0?Then
aa?=?aa?/?i
End?If
Next
End?Sub
Form1_Load(ByVal?sender?As?System.Object,?ByVal?e?As?System.EventArgs)?Handles?MyBase.Load
TextBox1.Text?=?ss()
Function?ss()
Randomize()
Dim?a?As?Integer?=?Int(Rnd()?*?100)
Return?a
End?Function
i?◆=?1
Else
j?◆=?1
aa?◆=?1
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