如何取小数两位? 如何转换成整数(integer)? ( 积分: 5 )

L

lordofbinladen

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2005-01-13

• #1

f := 1226.921
1. 如何取小数两位?
2. 如何转换成整数(integer)?

 

L

lordofbinladen

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2005-01-13

• #2

f := 1226.921
1. 如何取小数两位?
2. 如何转换成整数(integer)?

 

J

jennykiller

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2005-01-13

• #3

舍入用RoundTo，截取整数用Trunc

 

G

gylsh

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• 2005-01-13

• #4

取两位小数
x:=round(f*100)/100;

 

C

chengangsir

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• 2005-03-20

• #5

format('%.2f',[f])
round()四舍五入
trunc()无四舍五入

 

Y

Yvonne

Unregistered / Unconfirmed

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• 2005-03-22

• #6

RoundTo(1226.921,-2) 1226.92
Trunc(1226.921) 1226
Round(1226.921) 1227

 

A

Avalon

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2005-03-22

• #7

formatfloat('0.00',1226.921)
formatfloat('0',1226.921)
RoundTo和Round是四舍六入五取双 看看帮助