shoppingcartnext.java
来自「j2EE」· Java 代码 · 共 47 行
JAVA
47 行
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class ShoppingCartNext extends HttpServlet {
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.setContentType("text/html");
PrintWriter out = res.getWriter();
out.println("<HEAD><TITLE>Select Shopping Cart Items</TITLE></HEAD>");
out.println("<BODY>");
// Cart items are passed in as the item parameter.
String[] items = req.getParameterValues("bookID");
// Ask if the user wants to add more items or check out.
// Include the current items as hidden fields so they'll be passed on.
out.println("<FORM ACTION='ShoppingCart' METHOD=POST>");
if (items != null)
{
for (int i = 0; i < items.length; i++) {
out.println("<INPUT TYPE=hidden NAME=bookID VALUE=\"" +
items[i] + "\">");
}
}
out.println("<input type=checkbox name=bookID value=150>Teach yourself WML Programming<br>");
out.println("<input type=checkbox name=bookID value=160>Teach yourself C++<br>");
out.println("<INPUT TYPE=submit VALUE='Check Out'>");
out.println("</FORM>");
out.println("</BODY></HTML>");
}
public void doPost(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
doGet(req,res);
}
}
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