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📄 index_0002ejsp_jsp.java

📁 利用JSP技术开发BBS系统 ,本软件使用JAVA语言实现
💻 JAVA
字号:
import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import org.apache.jasper.runtime.*;


public class index_0002ejsp_jsp extends HttpJspBase {


    static {
    }
    public index_0002ejsp_jsp( ) {
    }

    private static boolean _jspx_inited = false;

    public final void _jspx_init() throws org.apache.jasper.runtime.JspException {
    }

    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;
        String  _value = null;
        try {

            if (_jspx_inited == false) {
                synchronized (this) {
                    if (_jspx_inited == false) {
                        _jspx_init();
                        _jspx_inited = true;
                    }
                }
            }
            _jspxFactory = JspFactory.getDefaultFactory();
            response.setContentType("text/html; charset=GBK");
            pageContext = _jspxFactory.getPageContext(this, request, response,
            			"", true, 8192, true);

            application = pageContext.getServletContext();
            config = pageContext.getServletConfig();
            session = pageContext.getSession();
            out = pageContext.getOut();

            // HTML // begin [file="/index.jsp";from=(0,48);to=(1,0)]
                out.write("\r\n");

            // end
            // HTML // begin [file="/index.jsp";from=(1,31);to=(10,0)]
                out.write("\r\n<html>\r\n<head><title>BBS系统主页</title>\r\n<style type=\"text/css\">\r\n<!--\r\n.style1 {font-size: 36px}\r\n-->\r\n</style>\r\n</head>\r\n");

            // end
            // begin [file="/index.jsp";from=(10,0);to=(10,30)]
                {
                    String _jspx_qStr = "";
                    JspRuntimeLibrary.include(request, response, "logo.jsp" + _jspx_qStr, out, false);
                    if ("true".equals(request.getAttribute("javax.servlet.forward.seen")))
                        return;
                }
            // end
            // HTML // begin [file="/index.jsp";from=(10,30);to=(11,0)]
                out.write("\r\n");

            // end
            // begin [file="/index.jsp";from=(11,2);to=(25,0)]
                
                Connection conn;
                Statement sm;
                ResultSet rs;
                PreparedStatement loginPS;  //!--
                ResultSet loginRS;
                try{
                  Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
                  conn=DriverManager.getConnection("jdbc:odbc:bbs","","");
                   String  loginSQL="select * from user where username=? and password=?";
                    loginPS=conn.prepareStatement(loginSQL);
                    String username=request.getParameter("username");
                    String password=request.getParameter("password");
                       if(username==null && password==null){
            // end
            // HTML // begin [file="/index.jsp";from=(25,2);to=(38,0)]
                out.write("\r\n<table width=\"90%\" border=\"0\" align=\"center\" borderColor=\"#F0F0F0\" bgcolor=\"#ffffff\">\r\n<form action=\"\" method=\"post\">\r\n<tr>\r\n<td width=\"5%\">用户名</td>\r\n<td width=\"17%\"><input name=\"username\" type=\"text\" size=\"18\"></td>\r\n<td width=\"5%\">密 码</td>\r\n<td width=\"19%\"><input name=\"password\" type=\"password\" size=\"18\"></td>\r\n<td width=\"54%\"><input type=\"submit\" value=\"登录\"></td>\r\n</tr>\r\n</form>\r\n</table>\r\n\r\n");

            // end
            // begin [file="/index.jsp";from=(38,2);to=(46,70)]
                
                     }
                    if(username!=null&&password!=null){
                        loginPS.setString(1,username);
                	loginPS.setString(2,password);
                        loginRS=loginPS.executeQuery();
                     if(loginRS.next()){
                           session.setAttribute("username",username);
                           session.setAttribute("userid",""+loginRS.getInt("userid"));
            // end
            // HTML // begin [file="/index.jsp";from=(46,72);to=(48,24)]
                out.write("\r\n<table width=\"90%\" border=\"0\" align=\"center\" borderColor=\"#F0F0F0\" bgcolor=\"#ffffff\">\r\n  <tr><td align=\"left\"> ");

            // end
            // begin [file="/index.jsp";from=(48,26);to=(48,87)]
                out.print("欢迎"+session.getAttribute("username")+"来到BBS交流社区");
            // end
            // HTML // begin [file="/index.jsp";from=(48,89);to=(50,29)]
                out.write("</td>\r\n <td align=\"right\">\r\n<a href=user_xian.jsp?userid=");

            // end
            // begin [file="/index.jsp";from=(50,32);to=(50,62)]
                out.print(session.getAttribute("userid"));
            // end
            // HTML // begin [file="/index.jsp";from=(50,64);to=(53,0)]
                out.write(">修改个人资料</a>\r\n</td></tr>\r\n</table>\r\n");

            // end
            // begin [file="/index.jsp";from=(53,2);to=(54,6)]
                
                }else{
            // end
            // HTML // begin [file="/index.jsp";from=(54,8);to=(55,0)]
                out.write("\r\n");

            // end
            // begin [file="/index.jsp";from=(55,2);to=(60,0)]
                
                   out.println("<script>alert('用户名或密码有误,请重新输入!');this.location.href='login.jsp';</script>");
                	}
                	loginRS.close();
                    }
            // end
            // HTML // begin [file="/index.jsp";from=(60,2);to=(69,0)]
                out.write("\r\n<table border=\"0\" width=\"90%\" align=\"center\" borderColor=\"#F0F0F0\" >\r\n<tr align=\"center\" bgcolor=\"#666666\" >\r\n<td width=\"43%\" align=\"left\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; 版块</td>\r\n<td width=\"15%\" align=\"center\">主题</td>\r\n<td width=\"15%\" align=\"center\">贴数</td>\r\n<td width=\"26%\" align=\"center\">最后发表</td>\r\n</tr>\r\n\r\n");

            // end
            // begin [file="/index.jsp";from=(69,2);to=(82,0)]
                
                  String s="select * from forcum";
                  sm=conn.createStatement();
                  rs=sm.executeQuery(s);
                  while(rs.next()){
                    int id=rs.getInt(1);
                    String name=rs.getString(2);
                    String desc=rs.getString(3);
                    int total_topic=rs.getInt(5);
                    int total_post=rs.getInt(6);
                    String last_forcum=rs.getString(7);
                    //String last_time=rs.getString("8");
                
            // end
            // HTML // begin [file="/index.jsp";from=(82,2);to=(84,44)]
                out.write("\r\n<tr bgcolor=\"#CCCCCC\">\r\n<td width=\"43%\"><a href=forcum.jsp?forcumid=");

            // end
            // begin [file="/index.jsp";from=(84,47);to=(84,49)]
                out.print(id);
            // end
            // HTML // begin [file="/index.jsp";from=(84,51);to=(84,52)]
                out.write(">");

            // end
            // begin [file="/index.jsp";from=(84,55);to=(84,59)]
                out.print(name);
            // end
            // HTML // begin [file="/index.jsp";from=(84,61);to=(84,69)]
                out.write("</a><br>");

            // end
            // begin [file="/index.jsp";from=(84,72);to=(84,76)]
                out.print(desc);
            // end
            // HTML // begin [file="/index.jsp";from=(84,78);to=(86,31)]
                out.write("\r\n</td>\r\n<td width=\"15%\" align=\"center\">");

            // end
            // begin [file="/index.jsp";from=(86,34);to=(86,45)]
                out.print(total_topic);
            // end
            // HTML // begin [file="/index.jsp";from=(86,47);to=(87,31)]
                out.write("</td>\r\n<td width=\"15%\" align=\"center\">");

            // end
            // begin [file="/index.jsp";from=(87,34);to=(87,44)]
                out.print(total_post);
            // end
            // HTML // begin [file="/index.jsp";from=(87,46);to=(88,32)]
                out.write("</td>\r\n<td width=\"26%\" align=\"left\">by:");

            // end
            // begin [file="/index.jsp";from=(88,35);to=(88,46)]
                out.print(last_forcum);
            // end
            // HTML // begin [file="/index.jsp";from=(88,48);to=(90,0)]
                out.write("</td>\r\n</tr>\r\n");

            // end
            // begin [file="/index.jsp";from=(90,2);to=(96,0)]
                
                }
                conn.close();
                }catch(Exception e){
                  out.println(e);
                }
            // end
            // HTML // begin [file="/index.jsp";from=(96,2);to=(100,0)]
                out.write("\r\n</table>\r\n</body>\r\n</html>\r\n");

            // end

        } catch (Throwable t) {
            if (out != null && out.getBufferSize() != 0)
                out.clearBuffer();
            if (pageContext != null) pageContext.handlePageException(t);
        } finally {
            if (_jspxFactory != null) _jspxFactory.releasePageContext(pageContext);
        }
    }
}

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