📄 lessoninfo_jsp.java

📁 教学管理系统的JAVA实现代码
💻 JAVA
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package org.apache.jsp.teacher;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
import base.Teacher;
import base.db.*;

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

  private static java.util.Vector _jspx_dependants;

  public java.util.List 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=GB18030");
      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\r\n\r\n\r\n");
      base.Teacher tea = null;
      synchronized (session) {
        tea = (base.Teacher) _jspx_page_context.getAttribute("tea", PageContext.SESSION_SCOPE);
        if (tea == null){
          tea = new base.Teacher();
          _jspx_page_context.setAttribute("tea", tea, PageContext.SESSION_SCOPE);
        }
      }
      out.write("\r\n<html>\r\n<head>\r\n<title>\r\nlessoninfo\r\n</title>\r\n\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\r\n</head>\r\n<link href=\"../css/default.css\" rel=\"stylesheet\" type=\"text/css\">\r\n<body bgcolor=\"#ffffff\">\r\n");

int num=tea.getCourseNum(tea.getId());
Conn con =new Conn();
ResultSet rs=con.getRs("select * from course where teacher="+tea.getId()+";");
if (num>0){
  int i;
  
      out.write("\r\n\r\n  <h3 align=\"center\">");
      out.print( tea.getName());
      out.write("老师，这是你本学期的授课情况</h3>\r\n\r\n  <table width=\"500\" align=\"center\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" bgcolor=\"#F5f7f7\">\r\n    <tr align=\"center\" bgcolor=\"#21536A\">\r\n      <td height=\"27\"><div id=\"reg\">课程id</div></td>\r\n      <td><div id=\"reg\">课程名称</div></td>\r\n      <td><div id=\"reg\">课程时间</div></td>\r\n      <td><div id=\"reg\">课程地点</div></td>\r\n      <td><div id=\"reg\">选课情况</div></td>\r\n      <td><div id=\"reg\">课程学分</div></td>\r\n      <td><div id=\"reg\">修改信息</div></td>\r\n    </tr>\r\n    ");
 for (i=0;i<num;i++){
    rs.next();
    
      out.write("\r\n    <tr  align=\"center\">\r\n      <td>");
      out.print(rs.getString("id"));
      out.write("</td>\r\n      <td>");
      out.print(rs.getString("name"));
      out.write("</td>\r\n      <td>");
      out.print(rs.getString("time"));
      out.write("</td>\r\n      <td>");
      out.print(rs.getString("room"));
      out.write("</td>\r\n      <td>");
      out.print(rs.getString("cur")+"/"+rs.getString("max"));
      out.write("</td>\r\n      <td>");
      out.print(rs.getString("credit"));
      out.write("</td>\r\n      <td><a href=\"chgcourse.jsp?couid=");
      out.print(rs.getString("id"));
      out.write("\">修改</a>&nbsp;<a href=\"delcourse.jsp?couid=");
      out.print(rs.getString("id"));
      out.write("\">删除</a></td>\r\n    </tr>\r\n    ");
 }
    }
    else{
    
      out.write("<h3 align=\"center\">");
      out.print(tea.getName());
      out.write("老师，这是您本学期的授课情况</h3>\r\n    ");
}
      out.write("\r\n</table>\r\n</body>\r\n</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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