📄 login.jsp
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<%@ page contentType="text/html;charset=gbk"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html >
<head>
<title>超市管理系统</title>
<script type = "text/javascript" src="../js/check.js"></script>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<style type="text/css">
<!--
body {
text-align:center;
margin:0;
}
#container{
background-image:url(../image/bj.jpg);
background-repeat:no-repeat;
width:800px;
height:550px;
}
#table{margin:238px 0 0 25px;
}
input{width:150px;
height:13px;
}
#radio{margin-top:-3px;}
#radio1{margin:0 1px 0 -50px;width:30px;height:15px;
}
#radio2{margin-left:-1px;width:30px;height:15px;}
#check1{width:120px;}
#check{width:35px;height:16px;margin:2px 10px 0 -20px;}
.submit1 input{margin:3px -400px 0 435px;width:45px;height:22px;float:left;}
-->
</style></head>
<body>
<div id="container">
<form action="../Login" name="login" method="post" id="form" onsubmit="return validate4();">
<div id="table">
<table>
<tr>
<td><input type="text" name="logname" id="name" tabindex="2" /></td>
</tr>
<tr>
<td><input type="password" name="password" id="password" tabindex="2" /></td>
</tr>
</table>
</div>
<div id="radio">
<input name="status" type="radio" value="员工" id="radio1" checked/>
<input name="status" type="radio" value="老板" id="radio2" />
</div>
<div id="check1">
<input type="text" name="check" id="check" tabindex="2" maxlength="4"/>
<image src="random.jsp" alt="看不清？点击更换" style="border: none; cursor: pointer;" onclick="this.src=this.src+'?'" height="20" width="47">
</div>
<div class="submit1">
<input name="submit" type="submit" value="登陆" />
</div>
<div class="submit1" id="submit2">
<input name="reset" type="reset" value="取消" />
</div>
</form>
</div>
<%
String message = (String)session.getAttribute("error");
if(message != null){
%>
<form name="mesg" >
<input name="a" type="hidden" value="<%=message %>" />
</form>
<script type="text/javascript">
if(document.mesg.a.value=='验证码错误'){
alert("验证码错误");
}
else{
alert("用户名或密码错误");
}
</script>
<%
session.removeAttribute("error");
}
%>
</body>
</html>
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