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Author
Topic: TJsonObject | Number Value Problem (Read 2348 times)
cpalx
Hero Member
Posts: 753
TJsonObject | Number Value Problem
«
on:
September 25, 2018, 03:05:44 pm »
Hello
i am using lazarus 1.8.4 (FPC 3.04)
i am using TjsonObject and i add a number, for example
Code: Pascal
[Select]
[+]
[-]
var
x
:
Real
;
jo
:
TjsonObject
;
begin
x
:
=
5
;
jo
:
=
tjsonobject
.
create
;
jo
.
add
(
'x'
,
x
)
;
writeln
(
jo
.
AsJson
)
end
;
and return
{"x" : 5.0000000000000000E+000}
how can i do for not show scientific notation?
Logged
howardpc
Hero Member
Posts: 4144
Re: TJsonObject | Number Value Problem
«
Reply #1 on:
September 25, 2018, 06:10:04 pm »
Code: Pascal
[Select]
[+]
[-]
var
x
:
TJSONFloat
=
5.21
;
jo
:
TJSONFloatNumber
;
begin
jo
:
=
TJSONFloatNumber
.
Create
(
x
)
;
WriteLn
(
jo
.
AsFloat
:
5
:
2
)
;
jo
.
Free
;
end
;
Logged
jamie
Hero Member
Posts: 6130
Re: TJsonObject | Number Value Problem
«
Reply #2 on:
September 25, 2018, 11:04:15 pm »
Also the procedure "str" can be used to create a string of the same output but without sending it to the
stream.
Str(jo.AsJson,5:2, MyOutPutString);
Logged
The only true wisdom is knowing you know nothing
cpalx
Hero Member
Posts: 753
Re: TJsonObject | Number Value Problem
«
Reply #3 on:
September 27, 2018, 03:15:49 am »
Thanks
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