📄 login.jsp~33~
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
<script language="JavaScript" type="text/JavaScript">
<!--
function MM_reloadPage(init) { //reloads the window if Nav4 resized
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
//-->
</script>
<style type="text/css">
<!--
.style2 {font-size: 24px}
-->
</style></head>
<body>
<form name="form1" method="post" action="">
<table width="517" border="0" align="center" cellpadding="0" cellspacing="1">
<tr>
<td width="52" height="42"> </td>
<td height="42"> </td>
<td width="52" height="42"> </td>
</tr>
<tr>
<td height="101"> </td>
<td height="101"><img src="F:\example\图书馆\login\library1.gif" alt=""></td>
<td height="101"> </td>
</tr>
<tr>
<td width="52" height="300"> </td>
<td height="300"><table width="60%" border="0" align="center" cellpadding="10" cellspacing="1">
<tr>
<td width="32%" align="right"><span class="style2">ID</span></td>
<td><input name="user" type="text" id="user" size="15" maxlength="12"></td>
</tr>
<tr>
<td width="32%" align="right"><span class="style2">code</span></td>
<td><input name="code" type="password" id="code" size="15" maxlength="12"></td>
</tr>
<tr align="center" valign="top">
<td colspan="2"><select name="rights" size="1" id="rights">
<option selected>User</option>
<option>Administrator</option>
</select></td>
</tr>
<tr align="center" valign="top">
<td colspan="2"><table width="80%" border="0" cellpadding="0" cellspacing="1">
<tr align="center">
<td width="20%"><input type="submit" name="Submit" value="Enter"></td>
<td width="20%"><input name="reset" type="reset" id="reset" value="Reset"></td>
</tr>
</table></td>
</tr>
</table></td>
<td width="52" height="300"> </td>
</tr>
<tr>
<td width="52"> </td>
<td><img src="F:\example\图书馆\login/library2.png" width="508" height="40" alt=""></td>
<td width="52"> </td>
</tr>
</table>
</form>
<jsp:useBean id="Library" scope="session" class="login.Library">
</jsp:useBean>
<%
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();}
%>
</body>
</html>
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