case i of 0..9: s := '00' + IntToStr(i); 10..99: s := '0' + IntToStr(i); end;
procedure TForm1.Button1Click(Sender: TObject); var Str : string; begin Str := Format('%.3d',[1111]); ShowMessage(Str); end;
s := IntToStr(i) while Length(s) < 3 do '0' + s;
str:=format('%0.3d',[i]); 要加0.
var i: integer; begin i := 1; showMessage(Format('%.3d', [i])); end;
pazee(耙子)(今年过年不收礼,收礼只收尿不湿) -_-!
y=copy(inttostr(x+100),2,2);x为你所给的值,y为结果.
:b ... ShowMessage(FormatFloat('000', 2)); ...
俺是来接分的,人家不知道format有什么希罕么?谁还不是从头学起的,是吧楼主?多给我点分 :)
function lfillchar(tempstr:string;icount:integer):string; begin if length(trim(tempstr)) < icount then lfillchar :=stringofchar('0',icount - length(trim(tempstr)))+tempstr else lfillchar :=trim(tempstr); 这个函数可以做到
I always use the same method as the one of dickeybird888(于伟刚) str := copy(inttostr(intvalue+1000), 2, 3);
>>str := copy(inttostr(intvalue+1000), 2, 3); >>str2 := copy(str1,Length(str2) - 1,3) >>lfillchar :=trim(tempstr); >>while Length(s) < 3 do '0' + s; >>case i of 0..9: s := '00' + IntToStr(i); 10..99: s := '0' + IntToStr(i); end;真是高啊!!!长见识。惭愧中
原来不用format也可以格式化字符串 真是佩服弟兄们的想象力
procedure TForm1.Button2Click(Sender: TObject); var i: integer; begin i := 3; ShowMessage(Format('%.6d',[i])); end;
//创建字符串函数 function BuildStr(vCh:Char;vLength:integer):string; var vTmp:string; i:integer; begin vTmp:=''; for 0:=0 to vLength-1 do vTmp:=vTmp+vCh; Result :=vTmp; end; //以下是检测并生成指定长度的字符串。 function TranslateIntToStr(value:integer):string; var vTmp:string; begin vTmp:=intTostr(value); vTmp:=BuildStr('0',3-Length(vTmp))+vTmp; Result :=vTmp; end;简单吧,呵呵。
0..9: s := '00' + IntToStr(i);
10..99: s := '0' + IntToStr(i);
end;
var
Str : string;
begin
Str := Format('%.3d',[1111]);
ShowMessage(Str);
end;
while Length(s) < 3 do
'0' + s;
要加0.
begin
i := 1;
showMessage(Format('%.3d', [i]));
end;
...
ShowMessage(FormatFloat('000', 2));
...
:)
begin
if length(trim(tempstr)) < icount then
lfillchar :=stringofchar('0',icount - length(trim(tempstr)))+tempstr
else
lfillchar :=trim(tempstr);
这个函数可以做到
str:=format('%0.3d',[i]); //这个最简单了!;
str2 := IntToStr(Num);
str1 := str1 + str2;
str2 := copy(str1,Length(str2) - 1,3)
>>str2 := copy(str1,Length(str2) - 1,3)
>>lfillchar :=trim(tempstr);
>>while Length(s) < 3 do '0' + s;
>>case i of 0..9: s := '00' + IntToStr(i); 10..99: s := '0' + IntToStr(i); end;真是高啊!!!长见识。惭愧中
真是佩服弟兄们的想象力
var
i: integer;
begin
i := 3;
ShowMessage(Format('%.6d',[i]));
end;
function BuildStr(vCh:Char;vLength:integer):string;
var
vTmp:string;
i:integer;
begin
vTmp:='';
for 0:=0 to vLength-1 do
vTmp:=vTmp+vCh;
Result :=vTmp;
end;
//以下是检测并生成指定长度的字符串。
function TranslateIntToStr(value:integer):string;
var
vTmp:string;
begin
vTmp:=intTostr(value);
vTmp:=BuildStr('0',3-Length(vTmp))+vTmp;
Result :=vTmp;
end;简单吧,呵呵。
或者:
str := FormatFloat('000',1);
哈哈,如果要定义长度多少,就几个 0
55555555555
没人回复的时候打开网络挂了
网络通了
答案都被答了
strright('00'+inttostr(i),3)