shoppingcartnext.java

来自「j2EE」· Java 代码 · 共 47 行

JAVA
47
字号
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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