极弱的问题(50分)

S

squire

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• 2002-12-26

• #1

如何把一个整数，变成定长的string
如
把12 变成000000012
把123变成000000123
当然可以编程解决
想找一个类似FormatDate('yyyy/mm/dd',date)这样的函数，delphi里有吗？

 

W

withdraw

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• 2002-12-26

• #2

rightstr(('00000000000'+inttostr(intnum)),你要的位数)

 

W

withdraw

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• 2002-12-26

• #3

function FormatDateTime(const Format: string;
DateTime: TDateTime): string;

 

S

squire

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• 2002-12-26

• #4

这个函数在哪里？我怎么找不到，笨笨的说

 

W

withdraw

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• 2002-12-26

• #5

Formats a TDateTime value.
Unit
SysUtils
Category
date/time routines
function FormatDateTime(const Format: string;
DateTime: TDateTime): string;
Description
FormatDateTime formats the TDateTime value given by DateTime using the format given by Format. See Date-Time format strings for more information.
If the string specified by the Format parameter is empty, the TDateTime value is formatted as if a 'c' format specifier had been given.

 

W

withdraw

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GUEST, unregistred user!

• 2002-12-26

• #6

SysUtils 中，你打开help 查找就可以了啊

 

S

sword_liu

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• 2002-12-26

• #7

formatdatetime('yyyy/mm/dd',now)

 

S

squire

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• 2002-12-26

• #8

呵呵，谢了，给分

 

L

liuyanx

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• 2002-12-26

• #9

rightstr可以
或者自己写程序:
str:=InttoStr(mun);
while length(str) < 你要的位数 do
str := '0' + str;