📄 choice1_jsp.java

📁 Internet 开发技术分章节代码和自己完成的课程设计全代码（在zuoye文件夹里）使用时
💻 JAVA
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package org.apache.jsp;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import bean.*;
import java.util.*;

public final class choice1_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {

  private static java.util.List _jspx_dependants;

  public Object getDependants() {
    return _jspx_dependants;
  }

  public void _jspService(HttpServletRequest request, HttpServletResponse response)
        throws java.io.IOException, ServletException {

    JspFactory _jspxFactory = null;
    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;


    try {
      _jspxFactory = JspFactory.getDefaultFactory();
      response.setContentType("text/html; charset=gb2312");
      pageContext = _jspxFactory.getPageContext(this, request, response,
      			null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write("\r\n");
      out.write("\r\n");
      out.write("\r\n");
      bean.Book book = null;
      synchronized (session) {
        book = (bean.Book) _jspx_page_context.getAttribute("book", PageContext.SESSION_SCOPE);
        if (book == null){
          book = new bean.Book();
          _jspx_page_context.setAttribute("book", book, PageContext.SESSION_SCOPE);
        }
      }
      out.write("\r\n");
      out.write("<html><head><title>购物车页面</title></head><body>\r\n");
      out.write("<center><H2><B>选择购买的书,点击\"add\"填加到购物车</B></H2></center><hr>\r\n");
      out.write("<form action=\"AddCar_Servlet1\" method=post>\r\n");
      out.write("<table width=\"80%\" border=\"1\">\r\n");

   Vector v=book.getItems();
   Enumeration e=v.elements();
   while(e.hasMoreElements())
   {
     Item item=(Item)e.nextElement(); 
  
      out.write("\r\n");
      out.write("  <tr>\r\n");
      out.write("    <td><input type=\"radio\" name=\"id\"\r\n");
      out.write("      value=\"");
      out.print(item.getId()+"<BR>"+item.getBookName());
      out.write("\">ID:");
      out.print(item.getId()+"<BR>"+item.getBookName());
      out.write("</td>\r\n");
      out.write("   ");
 
    }
   
      out.write("\r\n");
      out.write("  <tr><td><input type=submit value=\"add\" name=\"mybook\"></td></tr> \r\n");
      out.write("</table>\r\n");
      out.write("</form></body></html>\r\n");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}
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