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Patryk Czarnik
java_dzienna_15_09
Commits
36cc581b
Commit
36cc581b
authored
Oct 05, 2022
by
Patryk Czarnik
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Odebranie danych z formularza w jednym obiekcie
parent
f115bfc8
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ProductController.java
...ing/src/main/java/sklep/controller/ProductController.java
+5
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PC30-SklepSpring/src/main/java/sklep/controller/ProductController.java
View file @
36cc581b
...
...
@@ -59,27 +59,17 @@ public class ProductController {
@PostMapping
({
"/products/new"
,
"/products/{id}/edit"
})
public
String
saveProduct
(
Integer
productId
,
String
productName
,
BigDecimal
price
,
BigDecimal
vat
,
String
description
,
Product
product
,
Model
model
)
{
// W tej wersji dane z wypełnionego formularza odbieramy w postaci oddzielnych parametrów metody.
// Na podstawie przysłanych parametrów tworzę obiekt Product
Product
product
=
new
Product
();
product
.
setProductId
(
productId
);
product
.
setProductName
(
productName
);
product
.
setPrice
(
price
);
product
.
setVat
(
vat
);
product
.
setDescription
(
description
);
// W tej wersji dane z wypełnionego formularza odbieramy w postaci jednego obiektu Product.
// Spring sam wpisze dane do pól o takich samych nazwach.
// Taki parametr od razu staje się częścią modelu (to jest tzw. ModelAttribute)
// i nie trzeba dodawać go w osobnym poleceniu.
System
.
out
.
println
(
"Produkt przed zapisem: "
+
product
);
productRepository
.
save
(
product
);
System
.
out
.
println
(
"Produkt po zapisie : "
+
product
);
// Aby w formularzu było widać dane produktu, dodajemy go też do modelu
model
.
addAttribute
(
"product"
,
product
);
return
"product_form"
;
}
...
...
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