📄 login_jsp.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 login_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\"\r\n");
out.write("\"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>图书馆</title>\r\n");
out.write("<script language=\"JavaScript\" type=\"text/JavaScript\">\r\n");
out.write("<!--\r\n");
out.write("function MM_reloadPage(init) { //reloads the window if Nav4 resized\r\n");
out.write(" if (init==true) with (navigator) {if ((appName==\"Netscape\")&&(parseInt(appVersion)==4)) {\r\n");
out.write(" document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}\r\n");
out.write(" else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();\r\n");
out.write("}\r\n");
out.write("MM_reloadPage(true);\r\n");
out.write("//-->\r\n");
out.write("</script>\r\n");
out.write("<style type=\"text/css\">\r\n");
out.write("<!--\r\n");
out.write(".style2 {font-size: 24px}\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 width=\"517\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"1\">\r\n");
out.write(" <tr>\r\n");
out.write(" <td width=\"52\" height=\"42\"> </td>\r\n");
out.write(" <td height=\"42\"> </td>\r\n");
out.write(" <td width=\"52\" height=\"42\"> </td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr>\r\n");
out.write(" <td height=\"101\"> </td>\r\n");
out.write(" <td height=\"101\"><img src=\"F:\\example\\图书馆\\login\\library1.gif\" alt=\"\"></td>\r\n");
out.write(" <td height=\"101\"> </td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr>\r\n");
out.write(" <td width=\"52\" height=\"300\"> </td>\r\n");
out.write(" <td height=\"300\"><table width=\"60%\" border=\"0\" align=\"center\" cellpadding=\"10\" cellspacing=\"1\">\r\n");
out.write(" <tr>\r\n");
out.write(" <td width=\"32%\" align=\"right\"><span class=\"style2\">ID</span></td>\r\n");
out.write(" <td><input name=\"user\" type=\"text\" id=\"user\" size=\"15\" maxlength=\"12\"></td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr>\r\n");
out.write(" <td width=\"32%\" align=\"right\"><span class=\"style2\">code</span></td>\r\n");
out.write(" <td><input name=\"code\" type=\"password\" id=\"code\" size=\"15\" maxlength=\"12\"></td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr align=\"center\" valign=\"top\">\r\n");
out.write(" <td colspan=\"2\"><select name=\"rights\" size=\"1\" id=\"rights\">\r\n");
out.write(" <option selected>User</option>\r\n");
out.write(" <option>Administrator</option>\r\n");
out.write(" </select></td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr align=\"center\" valign=\"top\">\r\n");
out.write(" <td colspan=\"2\"><table width=\"80%\" border=\"0\" cellpadding=\"0\" cellspacing=\"1\">\r\n");
out.write(" <tr align=\"center\">\r\n");
out.write(" <td width=\"20%\"><input type=\"submit\" name=\"Submit\" value=\"Enter\"></td>\r\n");
out.write(" <td width=\"20%\"><input name=\"reset\" type=\"reset\" id=\"reset\" value=\"Reset\"></td>\r\n");
out.write(" </tr>\r\n");
out.write(" </table></td>\r\n");
out.write(" </tr>\r\n");
out.write(" </table></td>\r\n");
out.write(" <td width=\"52\" height=\"300\"> </td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr>\r\n");
out.write(" <td width=\"52\"> </td>\r\n");
out.write(" <td><img src=\"F:\\example\\图书馆\\login/library2.png\" width=\"508\" height=\"40\" alt=\"\"></td>\r\n");
out.write(" <td width=\"52\"> </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');
out.write('\n');
String validrights1 = "User";
String validrights2 = "Administrator";
try{
if(request.getParameter("Submit")!=null){
Connection conn=Library.getConn();
Statement stmt=conn.createStatement();
String id = request.getParameter("user");
String code = request.getParameter("code");
String rights = request.getParameter("rights");
if(validrights2.equals(rights)){
String checkUser="select * from administrator where id ='" + id + "'and code ='" + code + "'";
ResultSet rs = stmt.executeQuery(checkUser);
if(rs.next()){
response.sendRedirect("administratorlogin.jsp");
}else{
response.sendRedirect("fail.jsp");
}
}else {
String checkUser="select * from user where id ='" + id + "'and code ='" + code + "'";
ResultSet rs = stmt.executeQuery(checkUser);
if(rs.next()){
Library.setid(id);
// String s=Library.getid();
// out.println("<p>"+s+"</p>");
response.sendRedirect("userlogin.jsp");
}else{
response.sendRedirect("fail.jsp");
}
}
}
}catch (Exception ex) {
ex.printStackTrace();}
out.write("\r\n");
out.write("\r\n");
out.write("</body>\r\n");
out.write("</html>\r\n");
out.write("\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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