adoquery.fieldbyname('num1').value(100分)

F

flyhong

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2008-07-04

• #1

当这个值为0时adoquery.fieldbyname('num1').value;
要将此值赋给一个double类型的变量时,总出现变量类型转换错误.请问如何解决?谢谢 !

 

C

Corn3

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2008-07-04

• #2

adoquery.fieldbyname('num1').AsFloat;

 

F

flyhong

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2008-07-04

• #3

thanks:Corn3