📄 numberguessgame_jsp.java

📁 自己写的一个java购销系统
💻 JAVA
字号:
package org.apache.jsp.jsp;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;

public final class NumberGuessGame_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");
      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;

      com.anren.numberguessgame.NumberGuessGame game = null;
      synchronized (session) {
        game = (com.anren.numberguessgame.NumberGuessGame) _jspx_page_context.getAttribute("game", PageContext.SESSION_SCOPE);
        if (game == null){
          game = new com.anren.numberguessgame.NumberGuessGame();
          _jspx_page_context.setAttribute("game", game, PageContext.SESSION_SCOPE);
        }
      }
      out.write('\r');
      out.write('\n');
      org.apache.jasper.runtime.JspRuntimeLibrary.introspect(_jspx_page_context.findAttribute("game"), request);
      out.write("\r\n");
      out.write("    \r\n");
  
  String guess = request.getParameter("guess");
  
  if(guess == null)
  {       
    game.init();
  }else{
    int newAnswer=Integer.parseInt(guess);
    game.guess(newAnswer);
  }

      out.write("\r\n");
      out.write("<html>\r\n");
      out.write("<head>\r\n");
      out.write("  <title>guess game</title>\r\n");
      out.write("  <script language=\"javascript\">\r\n");
      out.write("  <!--    \r\n");
      out.write("    function validate(form)\r\n");
      out.write("    {\r\n");
      out.write("      var element = form.guess;\r\n");
      out.write("      if(element.value.length == 0)\r\n");
      out.write("      {\r\n");
      out.write("        alert(\"please input your guess!\");\r\n");
      out.write("        element.focus();\r\n");
      out.write("        return false;\r\n");
      out.write("      }\r\n");
      out.write("      \r\n");
      out.write("      if(isNaN(element.value))\r\n");
      out.write("      {\r\n");
      out.write("        alert(\"please input a number!\");\r\n");
      out.write("        element.select();\r\n");
      out.write("        return false;\r\n");
      out.write("      }\r\n");
      out.write("      \r\n");
      out.write("      return true;\r\n");
      out.write("    }\r\n");
      out.write("  -->\r\n");
      out.write("  </script>\r\n");
      out.write("</head>\r\n");
      out.write("<body>  \r\n");
      out.write("  <h3 align=\"center\">please input your guess</h3>\r\n");
      out.write("  <hr>\r\n");
      out.write("  <center>\r\n");

    if(!game.isSuccess())
    {

      out.write("\r\n");
      out.write("    <form method=\"post\" onsubmit=\"return validate(this)\" action=\"/web_jsp_app/jsp/NumberGuessGame.jsp\">\r\n");
      out.write("      <input type=\"text\" size=\"3\" maxlength=\"3\" name=\"guess\">\r\n");
      out.write("      <input type=\"submit\" value=\"guess\">\r\n");
      out.write("    </form>\r\n");

    }else
    {

      out.write("\r\n");
      out.write("    <center><a href=\"");
      out.print( request.getContextPath());
      out.write("/jsp/NumberGuessGame.jsp\">play again</a></center>\r\n");

    }

      out.write("\r\n");
      out.write("    ");
      out.print( game.getMessage() == null ? "" : game.getMessage());
      out.write("\r\n");
      out.write("  </center>\r\n");
      out.write("</body>\r\n");
      out.write("</html>");
    } 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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