📄 loginerror.jsp
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<%@ page contentType="text/html;charset=UTF-8"%>
<%@ include file="../include.jsp"%>
<%String userName = (String) session.getAttribute("userName_s");
if (userName != null) {
response.sendRedirect("main.jsp");
}
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<META HTTP-EQUIV="Pragma" CONTENT="no-cache">
<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache">
<title>欢迎光临<%=title%></title>
<link rel="stylesheet" href="../css/news.css" type="text/css"
media="screen">
</head>
<body>
<script Language="JavaScript">
<!--
function isspacestring(mystring)
{ var istring=mystring;
var temp,i,strlen;
temp=true;
strlen=istring.length;
for (i=0;i<strlen;i++)
{
if ((istring.substring(i,i+1)!=" ")&(temp))
{ temp=false; }
}
return temp;
}
function firstisspace(mystring)
{ var istring=mystring;
var temp,i,strlen;
temp=false;
if (istring.substring(0,1)==" ")
{ temp=true; }
return temp;
}
function check_input(theForm)
{
if ((theForm.username.value == "")|(firstisspace(theForm.username.value)))
{
alert("请输入用户名.不能以空格开头");
theForm.username.focus();
return (false);
}
if ((theForm.password.value == "")|(isspacestring(theForm.password.value)))
{
alert("请输入密码.");
theForm.password.focus();
return (false);
}
}
//-->
</script>
<BR><BR>
<TABLE bgColor=<%=tablebgcolor%> border=0 cellPadding=0 cellSpacing=1
width=60% align=CENTER>
<TR>
<TD align=middle background=../img/index/topback.gif height=10></TD>
</TR>
</TABLE>
<TABLE align=center border=0 cellPadding=6 cellSpacing=0 width=60%
bgColor=<%=tablebgcolor%>>
<TBODY>
<TR>
<TD bgColor=<%=tdbgcolor2%>><FONT color=ffffff><B>=> 登录入口</B><BR>
[<A href="lostpass.jsp" style="CURSOR: help"><FONT COLOR="ffffff">忘记密码</FONT></A>]
[<A href="javascript:history.back();"><FONT COLOR="ffffff">返回</FONT></A>]
</FONT></TD>
<TD align=right bgColor=<%=tdbgcolor2%>></TD>
</TR>
<FORM action=/News/LoginServlet method=post
onsubmit="return check_input(this)">
<TR>
<TD bgColor=<%=tdbgcolor2%> colspan=2><CENTER><FONT COLOR="red">用户名与密码不匹配,登录失败,请重试！</FONT></CENTER></TD>
</TR>
<TR>
<TD bgColor=<%=tdbgcolor2%>></TD>
<TD bgColor=<%=tdbgcolor2%>> 用户名：<INPUT maxLength=16
name=username size=20></TD>
</TR>
<TR>
<TD bgColor=<%=tdbgcolor2%>></TD>
<TD bgColor=<%=tdbgcolor2%>> 密 码：<INPUT
maxLength=20 name=password size=20 type=password> <INPUT name=submit
type=submit value="登 陆"></TD>
</TR>
</FORM>
</TBODY>
</TABLE>
<TABLE border=0 cellPadding=0 cellSpacing=0 width="60%" align=center>
<TR bgColor=<%=trbgcolor2%>>
<TD align=middle background=../img/index/botback.gif vAlign=bottom
width="100%">
<TABLE border=0 cellPadding=0 cellSpacing=0 width="100%" align=center>
<TR>
<TD width=1><IMG border=0 height=17 hspace=0
src="../img/index/left.gif" width=14></TD>
<TD align=middle width="100%"></TD>
<TD align=right width=1><IMG border=0 height=17 hspace=0
src="../img/index/right.gif" width=14></TD>
</TR>
</TABLE>
</TD>
</TR>
</TABLE>
<TABLE bgColor=#eeeeee border=0 width=60% align=center>
<TBODY>
<TR>
<TD align=center><%@ include file="foot.jsp"%></TD>
</TR>
</TBODY>
</TABLE>
</BODY>
</HTML>
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