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20240528-BJava
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Patryk Czarnik
20240528-BJava
Commits
b75afa1a
Commit
b75afa1a
authored
Jun 26, 2024
by
Patryk Czarnik
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Kalkulator - pierwsza wersja
parent
18bbf10a
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build.gradle
PC32-Spring/build.gradle
+1
-0
KalkulatorController.java
...ing/src/main/java/alx/aplikacja/KalkulatorController.java
+25
-0
kalkulator.html
PC32-Spring/src/main/resources/templates/kalkulator.html
+35
-0
No files found.
PC32-Spring/build.gradle
View file @
b75afa1a
...
...
@@ -22,6 +22,7 @@ dependencies {
implementation
'org.springframework.boot:spring-boot-starter-web'
testImplementation
'org.springframework.boot:spring-boot-starter-test'
testRuntimeOnly
'org.junit.platform:junit-platform-launcher'
implementation
'org.apache.commons:commons-lang3'
}
tasks
.
named
(
'test'
)
{
...
...
PC32-Spring/src/main/java/alx/aplikacja/KalkulatorController.java
0 → 100644
View file @
b75afa1a
package
alx
.
aplikacja
;
import
org.apache.commons.lang3.ObjectUtils
;
import
org.springframework.stereotype.Controller
;
import
org.springframework.ui.Model
;
import
org.springframework.web.bind.annotation.GetMapping
;
@Controller
public
class
KalkulatorController
{
@GetMapping
(
"/kalkulator"
)
public
String
dzialaj
(
Long
liczba1
,
Long
liczba2
,
String
operacja
,
Model
model
)
{
if
(
ObjectUtils
.
allNotNull
(
liczba1
,
liczba2
,
operacja
))
{
long
wynik
=
switch
(
operacja
)
{
case
"+"
->
liczba1
+
liczba2
;
case
"-"
->
liczba1
-
liczba2
;
case
"*"
->
liczba1
*
liczba2
;
case
"/"
->
liczba1
/
liczba2
;
default
->
0
;
};
model
.
addAttribute
(
"wynik"
,
wynik
);
}
return
"kalkulator.html"
;
}
}
PC32-Spring/src/main/resources/templates/kalkulator.html
0 → 100644
View file @
b75afa1a
<!DOCTYPE html>
<html
xmlns:th=
"http://www.thymeleaf.org"
>
<head>
<meta
charset=
"UTF-8"
>
<title>
Kalkulator
</title>
<link
rel=
"stylesheet"
type=
"text/css"
th:href=
"@{/styl.css}"
>
</head>
<body>
<h1>
Kalkulator
</h1>
<form
method=
"get"
class=
"kalkulator"
>
<input
type=
"number"
name=
"liczba1"
th:value=
"${param.liczba1}"
>
<select
name=
"operacja"
>
<option
value=
"+"
>
+
</option>
<option
value=
"-"
>
-
</option>
<option
value=
"*"
>
*
</option>
<option
value=
"/"
>
/
</option>
</select>
<input
type=
"number"
name=
"liczba2"
th:value=
"${param.liczba2}"
>
<br>
<button>
Oblicz
</button>
</form>
<div
th:if=
"${wynik != null}"
class=
"wynik"
>
<span
th:text=
"${param.liczba1}"
>
2
</span>
<span
th:text=
"${param.operacja}"
>
+
</span>
<span
th:text=
"${param.liczba2}"
>
3
</span>
=
<strong
th:text=
"${wynik}"
>
5
</strong>
</div>
<div><a
th:href=
"@{/}"
>
wróć do strony głównej
</a></div>
</body>
</html>
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