📄 ynksinfo_jsp.java

📁 sql+struts+jsp 提供考试的一般需求
💻 JAVA
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package org.apache.jsp;

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

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

  private static final JspFactory _jspxFactory = JspFactory.getDefaultFactory();

  private static java.util.List _jspx_dependants;

  private javax.el.ExpressionFactory _el_expressionfactory;
  private org.apache.AnnotationProcessor _jsp_annotationprocessor;

  public Object getDependants() {
    return _jspx_dependants;
  }

  public void _jspInit() {
    _el_expressionfactory = _jspxFactory.getJspApplicationContext(getServletConfig().getServletContext()).getExpressionFactory();
    _jsp_annotationprocessor = (org.apache.AnnotationProcessor) getServletConfig().getServletContext().getAttribute(org.apache.AnnotationProcessor.class.getName());
  }

  public void _jspDestroy() {
  }

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

    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 {
      response.setContentType("text/html; charset=GBK");
      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("<html>\r\n");
      out.write("<head>\r\n");
      out.write("<title>\r\n");
      out.write("院内考试信息\r\n");
      out.write("</title>\r\n");
      out.write("</head>\r\n");
      out.write("<body bgcolor=\"#ffffff\">\r\n");
      out.write("<h1>院内考试信息</h1>\r\n");

int showPage=1;
int rowCount=0;
int pageCount=0;
int pageSize=8;
ResultSet rs=(ResultSet)session.getAttribute("result");
if(rs!=null){
  try{
    rs.last();
    rowCount=rs.getRow();
    pageCount=((rowCount%pageSize==0)?(rowCount/pageSize):(rowCount/pageSize+1));

    String topage=request.getParameter("topage");
    if(topage!=null){
      try{
        showPage=Integer.parseInt(topage);
      }catch(NumberFormatException e){}
      if(showPage>pageCount){
        System.out.println("要查找的页面不存在");
        showPage=pageCount;
      }else if(showPage<=0){
        System.out.println("显示页数要大于0");
        showPage=1;
      }
    }
    int pointer=(showPage-1)*pageSize+1;
    rs.absolute(pointer);

    out.println("<table border='1' bgcolor='white'>");
    out.println("<tr>");
    out.println("<th width='30'>"+"记录号");
    out.println("<th width='120'>"+"班级");
    out.println("<th width='180'>"+"考试科目");
    out.println("<th width='50'>"+"考试人数");
    out.println("<th width='80'>"+"考试地点");
    out.println("<th width='100'>"+"考试日期");
    out.println("<th width='90'>"+"考试时间");
    out.println("<th width='70'>"+"监考老师");
    out.println("<th width='60'>"+"主考老师");
    out.println("<th width='50'>"+"考试周数");
    out.println("</tr>");
    for(int i=1;i<=pageSize;i++)
    { out.println("<tr>");
      out.println("<td>"+rs.getInt(1)+"</td>");
      out.println("<td>"+rs.getString(2)+"</td>");
      out.println("<td>"+rs.getString(3)+"</td>");
      out.println("<td>"+rs.getString(4)+"</td>");
      out.println("<td>"+rs.getString(5)+"</td>");
      out.println("<td>"+(rs.getString(6)).subSequence(0,10)+"</td>");
      out.println("<td>"+rs.getString(7)+"</td>");
      out.println("<td>"+rs.getString(8)+"</td>");
      out.println("<td>"+rs.getString(9)+"</td>");
      out.println("<td>"+rs.getString(10)+"</td>");
      out.println("</tr>");
      rs.next();
    }
    out.println("</table>");
  }catch(Exception e){}
}else{
  out.println("查找不到记录！");
}

      out.write("\r\n");
      out.write("<table width=\"810\" align=\"center\">\r\n");
      out.write("<tr>\r\n");
      out.write("<td width=\"535\" height=\"26\" colspan=\"8\" align=\"right\">\r\n");
      out.write("<a href=\"ynksinfo.jsp?topage=");
      out.print(1);
      out.write("\">第一页</a>\r\n");
      out.write("<a href=\"ynksinfo.jsp?topage=");
      out.print(showPage-1);
      out.write("\">上一页</a>\r\n");
      out.write("<a href=\"ynksinfo.jsp?topage=");
      out.print(showPage+1);
      out.write("\">下一页</a>\r\n");
      out.write("<a href=\"ynksinfo.jsp?topage=");
      out.print(pageCount);
      out.write("\">最后一页</a>\r\n");
      out.write("<span class=\"bgcolor\">\r\n");
      out.write("当前页是:第");
      out.print(showPage);
      out.write('/');
      out.print(pageCount);
      out.write("页\r\n");
      out.write("</span>\r\n");
      out.write("<a href=\"/examAnpai/apIndex.jsp\">-->返回</a>\r\n");
      out.write("</body>\r\n");
      out.write("</html>\r\n");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          try { out.clearBuffer(); } catch (java.io.IOException e) {}
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}
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