日期:2014-05-17  浏览次数:20673 次

过滤器导致网站变乱
我的登录页面是这样的
HTML code
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE></TITLE>
<META http-equiv=Content-Type content="text/html; charset=utf-8">
<LINK href="css/admin.css" type="text/css" rel="stylesheet">
</HEAD>
<BODY onload=document.form1.name.focus();>
<TABLE height="100%" cellSpacing=0 cellPadding=0 width="100%" bgColor=#002779 
border=0>
  <TR>
    <TD align=middle>
      <TABLE cellSpacing=0 cellPadding=0 width=468 border=0>
        <TR>
          <TD><IMG height=23 src="images/login_1.jpg" 
          width=468></TD></TR>
        <TR>
          <TD><IMG height=147 src="images/login_2.jpg" 
            width=468></TD></TR></TABLE>
      <TABLE cellSpacing=0 cellPadding=0 width=468 bgColor=#ffffff border=0>
        <TR>
          <TD width=16><IMG height=122 src="images/login_3.jpg" 
            width=16></TD>
          <TD align=middle>
            <TABLE cellSpacing=0 cellPadding=0 width=230 border=0>
              <FORM name="login_form" action="servlet/logincheck" method="post">
              <TR height=5>
                <TD width=5></TD>
                <TD width=56></TD>
                <TD></TD></TR>
                <TR height=5>
                <TD width=5></TD>
                <TD width=56>登录类型:</TD>
                <TD>
                <select name="loginType" style=" width:100px;">
                  <option value="1">参考人员</option>
                  <option value="2">出题者</option>
                  <option value="3">系统管理员</option>
                </select>
                </TR>
              <TR height=36>
                <TD></TD>
                <TD>用户名</TD>
                <TD><INPUT style="BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid" 
                  maxLength=30 size=24 value="admin" name="username"></TD></TR>
              <TR height=36>
                <TD>&nbsp; </TD>
                <TD>口 令</TD>
                <TD><INPUT style="BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid" 
                  type=password maxLength=30 size=24 value="admin" name="password"></TD></TR>
              <TR height=5>
                <TD colSpan=3></TD></TR>
              <TR>
                <TD>&nbsp;</TD>
                <TD>&nbsp;</TD>
                <TD><INPUT type=image height=18 width=70 
                  src="images/bt_login.gif"></TD></TR></FORM></TABLE></TD>
          <TD width=16><IMG height=122 src="images/login_4.jpg" 
            width=16></TD></TR></TABLE>
      <TABLE cellSpacing=0 cellPadding=0 width=468 border=0>
        <TR>
          <TD><IMG height=16 src="images/login_5.jpg" 
          width=468></TD></TR></TABLE>
      <TABLE cellSpacing=0 cellPadding=0 width=468 border=0>
        <TR>
          <TD align=right><A href="http://www.865171.cn/" target=_blank>