📄 roomstate_jsp.java
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package org.apache.jsp;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
import myhotel.MyConn;
public final class roomstate_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,
"", 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");
String select=request.getParameter("roomclass");
out.write("\r\n");
out.write("<head>\r\n");
out.write("<table width=\"512\" border=\"1\" align=\"center\">\r\n");
out.write(" <tr>\r\n");
out.write(" <td width=\"74\"><div align=\"center\">房间编号</div></td>\r\n");
out.write(" <td width=\"90\"><div align=\"center\">房间类型</div></td>\r\n");
out.write(" <td width=\"104\"><div align=\"center\">床位数</div></td>\r\n");
out.write(" <td width=\"104\"><div align=\"center\">房价</div></td>\r\n");
out.write(" <td width=\"106\"><div align=\"center\">房间状态</div></td>\r\n");
out.write(" ");
MyConn conn=new MyConn();
String sql="";
if(select.compareTo("all")==0)
{
sql="select room.roomcode,roomclass.class,roomclass.beds,roomclass.price, roomstate from room,roomstate,roomclass where room.roomcode=roomstate.roomcode and roomclass.classno=room.classno ;";
}
if(select.compareTo("biaozhunjian")==0)
{
sql="select room.roomcode,roomclass.class,roomclass.beds,roomclass.price, roomstate from room,roomstate,roomclass where room.roomcode=roomstate.roomcode and roomclass.classno=room.classno and roomclass.class='标准间';";
}
if(select.compareTo("biaozhuntao")==0)
{
sql="select room.roomcode,roomclass.class,roomclass.beds,roomclass.price, roomstate from room,roomstate,roomclass where room.roomcode=roomstate.roomcode and roomclass.classno=room.classno and roomclass.class='标准套';";
}
if(select.compareTo("haohuatao")==0)
{
sql="select room.roomcode,roomclass.class,roomclass.beds,roomclass.price, roomstate from room,roomstate,roomclass where room.roomcode=roomstate.roomcode and roomclass.classno=room.classno and roomclass.class='豪华套';";
}
if(select.compareTo("zongtongtao")==0)
{
sql="select room.roomcode,roomclass.class,roomclass.beds,roomclass.price, roomstate from room,roomstate,roomclass where room.roomcode=roomstate.roomcode and roomclass.classno=room.classno and roomclass.class='总统套';";
}
ResultSet rs=conn.executeQuery(sql);
while(rs.next()){
out.write("\r\n");
out.write(" \t\t\t\t<tr>\r\n");
out.write(" \t\t\t\t <td width=14% align=center>");
out.print(rs.getObject(1));
out.write("</td>\r\n");
out.write(" \t\t\t\r\n");
out.write(" <td width=18% align=center>");
out.print(rs.getObject(2));
out.write("</td>\r\n");
out.write(" <td width=20% align=center>");
out.print(rs.getObject(3));
out.write("</td>\r\n");
out.write(" <td width=20% align=center>");
out.print(rs.getObject(4));
out.write("</td>\r\n");
out.write(" <td width=20% align=center>");
out.print(rs.getObject(5));
out.write("</td>\r\n");
out.write(" </tr>\r\n");
out.write(" \r\n");
out.write(" \r\n");
out.write(" ");
} conn.close();
out.write("\r\n");
out.write(" \r\n");
out.write(" </tr>\r\n");
out.write("</table>\r\n");
out.write("</head>\r\n");
out.write("<body>\r\n");
out.write("<form name=\"form1\" method=\"post\" action=\"searchroom.jsp\">\r\n");
out.write("<div align=\"center\">\r\n");
out.write(" <input type=submit value=\"继续查询\">\r\n");
out.write("</div>\r\n");
out.write("</form>\r\n");
out.write("</body>\r\n");
out.write(" ");
} 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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