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  • 多维数组 && 动态多维数组

    多维数组:

    procedure TForm1.Button1Click(Sender: TObject);
    const
      arr1:array[0..1,0..2,0..3]of Integer =(((1,2,3,4),(1,2,3,4),(1,2,3,4)),((1,2,3,4),(1,2,3,4),(1,2,3,4)));
    begin
    ShowMessage(IntToStr(SizeOf(arr1)div SizeOf(Integer)));//96/4=24 利用SizeOf快速得出多維數組的元素個數。
    end;

    动态多维数组赋值:

    procedure TForm1.Button4Click(Sender: TObject);
    var
      myarray:array of array of array of string;
      i,m,k,count:Integer;
      str:string;
    begin
      count :=0;
      Memo1.Clear;
      SetLength(myarray,2);
      for i:=Low(myarray)to High(myarray)do
      begin
        SetLength (myarray[i],3);
      end;
      for i:=Low(myarray) to High(myarray) do
      begin
        for m:=Low(myarray[i])to High(myarray[i])do
        begin
          //for k:=Low(myarray[i,m])to High(myarray[i,m])do
          SetLength(myarray[i,m],4);
        end;
      end;
      for i:=Low(myarray)to High(myarray)do
      begin
        for m:=Low(myarray[i]) to High(myarray[i]) do
        begin
          for k:=Low(myarray[i,m]) to High(myarray[i,m]) do
          begin
            inc(count);
            str:='';
            myarray[i,m,k]:='i:='+inttostr(i)+',m:='+inttostr(m)+',k:='+IntToStr(k);
            str:=str+'   '+ myarray[i,m,k];
            Delete(str,1,3);
            Memo1.Lines.Add(str);
          end;
        end;
      end;
      Memo1.Lines.Add(IntToStr(count));
    
    end;
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  • 原文地址:https://www.cnblogs.com/168-h/p/15250622.html
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