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?? userlogin_jsp.java

?? 這是一個圖書館系統
?? JAVA
字號:
package org.apache.jsp;

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

public final class userlogin_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=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("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\r\n");
      out.write("<html>\r\n");
      out.write("<head>\r\n");
      out.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\r\n");
      out.write("<title>User Login</title>\r\n");
      out.write("<style type=\"text/css\">\r\n");
      out.write("<!--\r\n");
      out.write(".style5 {font-size: 36px}\r\n");
      out.write("-->\r\n");
      out.write("</style></head>\r\n");
      out.write("\r\n");
      out.write("<body>\r\n");
      out.write("<form name=\"form1\" method=\"post\" action=\"\">\r\n");
      out.write("  <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\r\n");
      out.write("    <tr align=\"left\" valign=\"top\" bgcolor=\"#000000\">\r\n");
      out.write("      <td height=\"100\" colspan=\"2\"><table width=\"100%\" border=\"0\" align=\"left\" cellpadding=\"0\" cellspacing=\"1\" bgcolor=\"#FFFFFF\">\r\n");
      out.write("        <tr>\r\n");
      out.write("          <td bgcolor=\"#FFFFFF\"><img src=\"F:\\example\\圖書館\\login\\library1.gif\" width=\"699\" height=\"100\" alt=\"\"></td>\r\n");
      out.write("        </tr>\r\n");
      out.write("      </table></td>\r\n");
      out.write("    </tr>\r\n");
      out.write("    <tr>\r\n");
      out.write("      <td height=\"449\" align=\"left\" valign=\"top\" bgcolor=\"#000000\"><table width=\"99%\" border=\"0\" align=\"left\" cellpadding=\"0\" cellspacing=\"0\" bgcolor=\"#FFFFFF\">\r\n");
      out.write("        <tr>\r\n");
      out.write("          <td valign=\"top\" bgcolor=\"#CCCCCC\"><table width=\"70%\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"1\" bgcolor=\"#CCCCCC\">\r\n");
      out.write("            <tr>\r\n");
      out.write("              <td width=\"20\" align=\"right\">&nbsp;</td>\r\n");
      out.write("              <td width=\"130\" align=\"center\">&nbsp;</td>\r\n");
      out.write("            </tr>\r\n");
      out.write("            <tr>\r\n");
      out.write("              <td width=\"20\" align=\"right\"><img src=\"F:\\example\\圖書館\\login/library3.png\" width=\"10\" height=\"10\" alt=\"\"></td>\r\n");
      out.write("              <td width=\"130\" align=\"center\"> <a href=\"userrights.jsp\">UserRights</a> </td>\r\n");
      out.write("            </tr>\r\n");
      out.write("            <tr>\r\n");
      out.write("              <td width=\"20\" height=\"5\" align=\"right\">&nbsp;</td>\r\n");
      out.write("              <td width=\"130\" height=\"5\" align=\"center\"><img src=\"F:\\example\\圖書館\\login/library4.png\" width=\"102\" height=\"5\" alt=\"\"></td>\r\n");
      out.write("            </tr>\r\n");
      out.write("            <tr>\r\n");
      out.write("              <td width=\"20\" align=\"right\"><img src=\"F:\\example\\圖書館\\login/library3.png\" width=\"10\" height=\"10\" alt=\"\"></td>\r\n");
      out.write("              <td width=\"130\" align=\"center\"><a href=\"modifymessage.jsp\">ModifyMessage</a></td>\r\n");
      out.write("            </tr>\r\n");
      out.write("            <tr>\r\n");
      out.write("              <td width=\"20\" height=\"5\" align=\"right\">&nbsp;</td>\r\n");
      out.write("              <td width=\"130\" height=\"5\" align=\"center\"><img src=\"F:\\example\\圖書館\\login/library4.png\" width=\"102\" height=\"5\" alt=\"\"></td>\r\n");
      out.write("            </tr>\r\n");
      out.write("            <tr>\r\n");
      out.write("              <td width=\"20\" align=\"right\"><img src=\"F:\\example\\圖書館\\login/library3.png\" width=\"10\" height=\"10\" alt=\"\"></td>\r\n");
      out.write("              <td width=\"130\" align=\"center\"><a href=\"booksearch.jsp\">BookSearch</a></td>\r\n");
      out.write("            </tr>\r\n");
      out.write("            <tr>\r\n");
      out.write("              <td width=\"20\" align=\"right\">&nbsp;</td>\r\n");
      out.write("              <td width=\"130\" align=\"center\"><img src=\"F:\\example\\圖書館\\login/library4.png\" width=\"102\" height=\"5\" alt=\"\"></td>\r\n");
      out.write("            </tr>\r\n");
      out.write("            <tr>\r\n");
      out.write("              <td width=\"20\" align=\"right\"><img src=\"F:\\example\\圖書館\\login/library3.png\" width=\"10\" height=\"10\" alt=\"\"></td>\r\n");
      out.write("              <td width=\"130\" align=\"center\"><a href=\"bookreturn.jsp\">BookReturn</a></td>\r\n");
      out.write("            </tr>\r\n");
      out.write("            <tr>\r\n");
      out.write("              <td width=\"20\" align=\"right\">&nbsp;</td>\r\n");
      out.write("              <td width=\"130\" align=\"center\"><img src=\"F:\\example\\圖書館\\login/library4.png\" width=\"102\" height=\"5\" alt=\"\"></td>\r\n");
      out.write("            </tr>\r\n");
      out.write("            <tr>\r\n");
      out.write("              <td width=\"20\" align=\"right\"><img src=\"F:\\example\\圖書館\\login/library3.png\" width=\"10\" height=\"10\" alt=\"\"></td>\r\n");
      out.write("              <td width=\"130\" align=\"center\"><a href=\"haveborrowtemp.jsp\">HaveBorrow</a></td>\r\n");
      out.write("            </tr>\r\n");
      out.write("            <tr>\r\n");
      out.write("              <td width=\"20\" align=\"right\">&nbsp;</td>\r\n");
      out.write("              <td width=\"130\" align=\"center\"><img src=\"F:\\example\\圖書館\\login/library4.png\" width=\"102\" height=\"5\" alt=\"\"></td>\r\n");
      out.write("            </tr>\r\n");
      out.write("          </table></td>\r\n");
      out.write("        </tr>\r\n");
      out.write("        <tr>\r\n");
      out.write("          <td height=\"250\" valign=\"top\" bgcolor=\"#CCCCCC\">&nbsp;</td>\r\n");
      out.write("        </tr>\r\n");
      out.write("      </table></td>\r\n");
      out.write("      <td height=\"449\" align=\"center\" valign=\"middle\"><p class=\"style5\">Welcome to the Library,</p>\r\n");
      out.write("      <p class=\"style5\">User!</p></td>\r\n");
      out.write("    </tr>\r\n");
      out.write("    <tr>\r\n");
      out.write("      <td bgcolor=\"#666666\">&nbsp;</td>\r\n");
      out.write("      <td><img src=\"F:\\example\\圖書館\\login/library2.png\" width=\"573\" height=\"40\" alt=\"\"></td>\r\n");
      out.write("    </tr>\r\n");
      out.write("  </table>\r\n");
      out.write("</form>\r\n");
      login.Library Library = null;
      synchronized (session) {
        Library = (login.Library) _jspx_page_context.getAttribute("Library", PageContext.SESSION_SCOPE);
        if (Library == null){
          Library = new login.Library();
          _jspx_page_context.setAttribute("Library", Library, PageContext.SESSION_SCOPE);
          out.write('\r');
          out.write('\n');
        }
      }
      out.write("\r\n");
      out.write("<center>\r\n");

//java.util.Locale locale = request.getLocale();
//java.text.DateFormat dateFormat = java.text.DateFormat.getDateInstance(java.text.DateFormat.LONG,locale);

/*String id = Library.getid();
  int shouldreturndata=0;
  String title="",strsrd="",returnmoney="yes",returnmoney1="yes";//returndata1="",title1="";

try{
  Connection conn=Library.getConn();
  Statement stmt,stmt1;
   stmt = conn.createStatement();

  //PreparedStatement pstmt1 = conn.prepareStatement();

//  PreparedStatement pstmt3 = conn.prepareStatement("select * from borrowbook where id ='" + id + "'");

/*   ResultSet rs1 = stmt.executeQuery("select * from borrowbook where id ='" + id + "'");//在用戶登陸時,判斷用戶是不是有超出借期的書沒還,把相應紀錄的overdata,fee,returnmoney改變,即在每次用戶登陸時判斷是否要罰款
  // out.println("<p>"+rs1.getString("studnetnumber")+"</p>");
   stmt1=conn.createStatement();//Resultset is closed,是指在一個rs正在循環時,使用這個rs所對應的stmt等,進行操作,產生的rs關閉,一個rs在沒有結束時,他的stmt不能被再次使用
  while(rs1.next()){//無效游標有時指缺少rs1.next()

  int returndata=Integer.parseInt(rs1.getString("returndata"));//因為如果returndata為String型,無法判斷null,所以用int,可判斷0
    //out.println("<p>'"+returndata+"'</p>");
    strsrd=rs1.getString("shouldreturndata");
    //title=rs1.getString("title");
   shouldreturndata=Integer.parseInt(strsrd);
 //  out.println("<p>"+shouldreturndata+"</p>");
   int trailnumber =Integer.parseInt(rs1.getString("trailnumber"));//用rs1.getInt()無法識別,盡管數據表數據是int型
//out.println("<p>"+(new java.util.Date().getYear()*365 + new java.util.Date().getMonth()*31 + new java.util.Date().getDay())+"</p>");
  if(returndata==0 && (new java.util.Date().getYear()*365 + new java.util.Date().getMonth()*31 + new java.util.Date().getDay())>shouldreturndata)//new java.util.Date()獲得系統當前時間,因為日期的相減比較工作很復雜,所以把日期型變量用get函數轉化為相應的int型,在乘以權數,進行比較
{
  int overdata = (new java.util.Date().getYear()*365 + new java.util.Date().getMonth()*31 + new java.util.Date().getDay()) - shouldreturndata;
 //out.println("<p>"+overdata+"</p>");
  double feeperday = 0.01;
  double fee = feeperday*overdata;
 //   Statement stmt=conn.createStatement();

 stmt1.execute("update borrowbook set overdata = '" + overdata + "' where trailnumber ='" + trailnumber + "'");
stmt1.execute("update borrowbook set fee = '" + fee + "' where trailnumber ='" + trailnumber + "'");
stmt1.execute("update borrowbook set returnmoney = 'no' where trailnumber ='" + trailnumber + "'");
}*/
//if(!rs1.next()){break;}

 /* returndata=rs1.getString("returndata");
    strsrd=rs1.getString("shouldreturndata");
    title=rs1.getString("title");
   shouldreturndata=Integer.parseInt(strsrd);


  if( (new java.util.Date().getYear()*365 + new java.util.Date().getMonth()*31 + new java.util.Date().getDay())>shouldreturndata){
  int overdata =  (new java.util.Date().getYear()*365 + new java.util.Date().getMonth()*31 + new java.util.Date().getDay()) - shouldreturndata;
  double feeperday = 0.01;
  double fee = feeperday*overdata;
 //   Statement stmt=conn.createStatement();

  stmt.execute("update borrowbook set overdata = '" + overdata + "' where title ='" + title + "' and id ='" + id + "'");
stmt.execute("update borrowbook set fee = '" + fee + "' where title ='" + title + "' and id ='" + id + "'");
stmt.execute("update borrowbook set returnmoney = 'no' where title ='" + title + "' and id ='" + id + "'");}  *///break;}
//}

 /* if(request.getParameter("userrights")!=null){
    ResultSet rs = stmt.executeQuery("select * from user where id ='" + id + "'");
    while(rs.next()){
    out.println("<p>You can borrow" + rs.getString("maxbook") +"in total. &nbsp; </p>");}
    ResultSet rs3 = stmt.executeQuery("select * from borrowbook where id ='" + id + "'");
    while(rs3.next()){
      returnmoney=rs3.getString("returnmoney");
    if(returnmoney.equals("no")){
      out.println("<p>But you can't borrow now,because you haven't pay the fee.The message is below.&nbsp;</p>" );
      out.println("<p>serialnumber =" + rs3.getString("serialnumber") + "&nbsp; </p>");
      out.println("<p>sortnumber =" + rs3.getString("sortnumber") + "&nbsp; </p>");
      out.println("<p>title =" + rs3.getString("title") + "&nbsp; </p>");
      out.println("<p>borrowdata =" + rs3.getString("borrowdata") + "&nbsp; </p>");
      out.println("<p>shouldreturndata =" + rs3.getString("shouldreturndata") + "&nbsp; </p>");
      out.println("<p>returndata =" + rs3.getString("returndata") + "&nbsp; </p>");
      out.println("<p>overdata =" + rs3.getString("overdata") + "&nbsp; </p>");
      out.println("<p>fee =" + rs3.getString("fee") + "&nbsp; </p>");
      out.println("<p>returnmoney =" + returnmoney + "&nbsp; </p>");
    }
    }
  }*/
 /* if(request.getParameter("booksearch")!=null){
    response.sendRedirect("booksearch.jsp");}
  /* else if(request.getParameter("pay")!=null){
  //    PreparedStatement pstmt2 = conn.prepareStatement();
 // Statement stmt1=conn.createStatement();
  ResultSet rs2 = stmt.executeQuery("select * from borrowbook where id ='" + id + "'");
      while(rs2.next()){
       returnmoney1=rs2.getString("returnmoney");
        int returndata=Integer.parseInt(rs2.getString("returndata"));
    //    returndata=rs2.getString("returndata");
        if(returndata!=0 && returnmoney1.equals("no")){//當returndata!=0,即書已還,而returnmoney=no,即欠款還沒還的情況下,找出相對應的借書記錄,將欠款還了,即置相應紀錄的returnmoney=yes
     //   title1 = rs2.getString("title");
   //     Statement stmt=conn.createStatement();
   stmt1.execute("update borrowbook set returnmoney = 'yes' where id ='" + id + "' and title ='"+rs2.getString("title")+"'");
        }*/
 //   if(!rs2.next()){break;}
 /*     else if(request.getParameter("modifymessage")!=null){
        response.sendRedirect("modifymessage.jsp");}
      }catch (Exception ex){
          response.sendRedirect("fail.jsp");*/
/*ex.printStackTrace();}*/

      out.write("\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)
          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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亚洲欧美第一页_禁久久精品乱码_粉嫩av一区二区三区免费野_久草精品视频
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