validateRandCode.jsp
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<%@ page language="java" contentType="text/html; charset=UTF-8" %>
<%@ page import="java.util.*,weaver.hrm.*,weaver.security.classLoader.ReflectMethodCall,weaver.general.ThreadVarManager,weaver.filter.XssUtil" %>
<jsp:useBean id="xssUtil" class="weaver.filter.XssUtil" scope="page"></jsp:useBean>
<%
response.setHeader("cache-control", "no-cache");
response.setHeader("pragma", "no-cache");
response.setHeader("expires", "Mon 1 Jan 1990 00:00:00 GMT");
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title></title>
<script type="text/javascript">
function refresh(){
document.getElementById("code").src="/weaver/weaver.security.access.MakeRandCode?ts="+new Date().getTime();
}
function check_form(){
var validateCode = document.getElementById("validateCode").value;
if(!validateCode){
alert("必要信息不完整！");
return false;
}
return true;
}
</script>
</head>
<body>
<div style="margin:0 auto;width:100%;margin-top:50px;">
<div style="text-align:center;">
<%
String src = request.getParameter("src");
String msg = "您的请求过于频繁，请输入验证码后继续访问系统。";
if("verify".equals(src)){
ReflectMethodCall rmc = new ReflectMethodCall();
boolean result = (Boolean)rmc.call("weaver.security.access.AccessFreqCheck","remove",new Class[]{HttpServletRequest.class, String.class, XssUtil.class}, request, ThreadVarManager.getIp(),xssUtil);
if(result){
response.sendRedirect("/main.jsp");
return;
}
msg = result?"":"验证码错误！";
}
%>
<div style="width:100%;text-align:center;color:red;margin-bottom:20px;">
<%=msg%>
</div>
<div style="width:60%;margin:0 auto;">
<form action="validateRandCode.jsp" method="post" name="loginForm" onsubmit="return check_form();">
<input type="hidden" value="verify" name="src" id="src"/>
<table style="width:100%;border:1px solid #d8d8d8;border-collapse:collapse;">
<colgroup>
<col width="40%"/>
<col width="60%"/>
</colgroup>
<tbody>
<tr>
<td style="border:1px solid #d8d8d8;broder-collapse:collapse;text-align:right;padding-right:10px;height:50px;">验证码：</td>
<td style="border:1px solid #d8d8d8;broder-collapse:collapse;text-align:left;padding-left:10px;">
<div style="float:left;margin-top:10px;">
<input type="text" name="validateCode" id="validateCode"/>
</div>
<div style="float:left;">
<img name='code' id="code" onclick="refresh();" style="cursor:pointer;" src="/weaver/weaver.security.access.MakeRandCode"/></td>
</div>
</tr>
<tr>
<td colspan="2" style="height:50px;border:1px solid #d8d8d8;broder-collapse:collapse;text-align:center">
<input type="submit" name="loginbtn" id="loginbtn" value="确 定"/>
</td>
</tr>
</tbody>
</table>
</form>
</div>
</body>
</html>