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java_dzienna_15_09
Commit 609ae410 by Patryk Czarnik
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Products2 - HTML z listą

parent c273ff49
Showing with 58 additions and 0 deletions
PC26-SklepWeb/src/main/java/sklep/web/Products2.java 0 → 100644
package sklep.web;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import sklep.db.DBConnection;
import sklep.db.DBException;
import sklep.db.ProductDAO;
import sklep.model.Product;
@WebServlet("/Products2")
public class Products2 extends HttpServlet {
private static final long serialVersionUID = 1L;
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html");
response.setCharacterEncoding("UTF-8");
PrintWriter out = response.getWriter();
out.println("<!DOCTYPE html>");
out.println("<html>");
out.println("<head>");
out.println("<title>Lista produktów</title>");
out.println("<link rel='stylesheet' type='text/css' href='styl.css'>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Lista produktów</h1>");
try(DBConnection db = DBConnection.open()) {
ProductDAO productDAO = db.productDAO();
List<Product> products = productDAO.readAll();
out.println("<p>Odczytano " + products.size() + " produktów:</p>");
out.println("<ul>");
for(Product product : products) {
out.println("<li>" + product.getProductName() + " za cenę " + product.getPrice() + "</li>");
}
out.println("</ul>");
} catch (DBException e) {
e.printStackTrace(out);
}
out.println("</body>");
out.println("</html>");
}
}
PC26-SklepWeb/src/main/webapp/index.html
......@@ -25,7 +25,10 @@
<li><a href="products7.jsp">wersja 7</a> - fotki</li>
<li><a href="products8.jsp">wersja 8</a> - koszyk</li>
<li><a href="products9.jsp">wersja 9</a> - edycja produktów</li>
</ul>
<h3>Dodatkowe strony</h3>
<ul>
<li><a href="Photo?productId=1">Foto</a> - przykładowe zdjęcie</li>
<li><a href="EditProduct?productId=1">Edytuj produkt nr 1</a></li>
<li><a href="EditProduct">Dodaj nowy produkt</a></li>
......
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