📄 login.jsp
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<%@page contentType="text/html;charset=GBK"%>
<%@page import="java.util.*"%>
<html>
<head>
<title>用户登陆</title>
<script language="javascript" type="">
function checkForm() {
if (document.form1.username.value == "") {
alert("用户名不能为空");
form1.username.focus();
return false;
}
document.form1.submit();
}
function resetForm() {
document.form1.reset();
}
function check1Form()
{
alert("用户名不能为空");
}
</script>
<%
synchronized(application) {
Vector ListUser=null;
ListUser =(Vector)application.getAttribute("UserName");
String UserName1="";
UserName1=(String) session.getAttribute("sName");
if ((!session.isNew())&&(!UserName1.equals("")))
{
ListUser.remove(UserName1);
}
}
%>
<style type="text/css">
<!--
.style2 {font-size: 24px}
-->
</style>
</head>
<body bgcolor="#FF9900">
<br>
<table align="center">
<tr bgcolor="#FFFF99">
<td width="93%" align="right"><span class="style2">BBS登陆</span></td>
</td>
</tr>
</table>
<br>
<table width="100" border="0" cellspacing="0" cellpadding="0" align="center">
<tr>
</tr>
<tr align="center" valign="middle">
<td>
<form name="form1" method="post" action="logincheck.jsp">
<table width="273" align="center">
<tr bgcolor="#FFFF99">
<td width="38%" height="18" align="right">用户名：</td>
<td width="62%">
<input type="text" name="username">
</td>
</tr>
<tr bgcolor="#FFFF99">
<td width="38%" height="18" align="right">密码：</td>
<td width="62%">
<input type="password" name="password">
</td>
</tr>
<tr bgcolor="#FFFF99">
<td width="38%" height="19" align="right">身份：</td>
<td width="62%">
<input type="radio" name="userType" value="Y">
会员
<input type="radio" name="userType" value="N" checked>
非会员 </td>
</tr>
</table>
</form>
</td></tr>
<tr bgcolor="#FF9900" valign="middle" align="center">
<td height="20"><img src="button_1.gif" width="52" height="21" onClick="checkForm();" style="cursor:hand" alt=""> <img src="button_2.gif" width="52" height="21" onClick="resetForm();" style="cursor:hand" alt=""></td>
</tr>
<tr bgcolor="#FF9900" valign="middle" align="center">
<td height="50"> </td>
</tr>
</table>
</body>
</html>
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