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分享JSP 中的验证码图片不显示。急求
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core_rt"%>
<c:set var="ctx" value="${pageContext.request.contextPath}" />
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="shortcut icon" type="image/x-icon"
href="${ctx}/libs/images/favicon.ico" />
<link rel="bookmark" type="image/x-icon" href="${ctx}/libs/images/favicon.ico" />
<title>心意礼物-登录</title>
<!-- Tooltip 的css -->
<!-- 自定义的css -->
<link rel="stylesheet" href="${ctx}/libs/css/shouyecss/bootstrap.min.css" />
<%-- <link rel="stylesheet" href="${ctx}/libs/thirdPart/bootstrapcss/bootstrap.min.css"
/> --%>
<link rel="stylesheet" href="${ctx}/libs/thirdPart/poshytip-1.2/tip-skyblue/tip-
skyblue.css" type="text/css" />
<!-- jQuery 和 Poshy Tip 插件js文件 -->
<script type="text/javascript" src="${ctx}/libs/thirdPart/jquery/jquery-
1.10.2.js"></script>
<script type="text/javascript" src="${ctx}/libs/js/base.js" ></script>
<script type="text/javascript" src="${ctx}/libs/thirdPart/poshytip-
1.2/jquery.poshytip.min.js"></script>
<script type="text/javascript"
src="${ctx}/libs/thirdPart/bootstrap/bootstrap.min.js" ></script>
<script type="text/javascript"
src="${ctx}/libs/thirdPart/jquery/jquery_002.js"></script>
<!-- 自定义的js文件-->
<script type="text/javascript" src="${ctx}/libs/js/login.js" ></script>
</head>
<body style="background-image: url(${ctx}/libs/images/liginbg3.jpg);background-repeat:no-
repeat;background-position:center;margin:100px; ">
<c:import url="/WEB-INF/jsp/include/header.jsp"></c:import>
<div class="container contents" >
<div class="row">
<div class="col-md-6">
</div>
<div class="col-md-4">
<h1>请登录...</h1> <br> <br>
<form class="form-inline">
<div class="form-group">
<div class="input-group input-group-lg">
<span class="input-group-addon">请输入邮箱：
</span>
<input type="text" class="form-control tip" id="username"
placeholder="邮箱">
</div>
<br /><br />
<div class="input-group input-group-lg">
<span class="input-group-addon">请输入密码：
</span>
<input type="password" class="form-control tip subData"
id="password" placeholder="密码">
</div>
<br /><br />
<!-- <div class="input-group input-group-lg"> -->
<!-- <span class="input-group-addon">请输入验证码：
</span> -->
<input type="text" class="form-control tip subData" id="securityCode"
placeholder="请输入验证码">
<img id="code" title="看不清点击验证码，换一张" alt="看不清，换一张"
style="cursor:pointer"
src="" id="securityCodeImg">
<!-- </div> -->
<br /><br /><br />
<input type="checkbox" class="checkbox" id="rmbUser">
<label >记住密码</label>
<br /><br />
<button type="button" class="btn btn-info btn-lg btn-block" id="btnLogin">
登录</button>
</div>
</form>
</div>
</div>
</div>
</body>
</html>
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core_rt"%>
<c:set var="ctx" value="${pageContext.request.contextPath}" />
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="shortcut icon" type="image/x-icon"
href="${ctx}/libs/images/favicon.ico" />
<link rel="bookmark" type="image/x-icon" href="${ctx}/libs/images/favicon.ico" />
<title>心意礼物-登录</title>
<!-- Tooltip 的css -->
<!-- 自定义的css -->
<link rel="stylesheet" href="${ctx}/libs/css/shouyecss/bootstrap.min.css" />
<%-- <link rel="stylesheet" href="${ctx}/libs/thirdPart/bootstrapcss/bootstrap.min.css"
/> --%>
<link rel="stylesheet" href="${ctx}/libs/thirdPart/poshytip-1.2/tip-skyblue/tip-
skyblue.css" type="text/css" />
<!-- jQuery 和 Poshy Tip 插件js文件 -->
<script type="text/javascript" src="${ctx}/libs/thirdPart/jquery/jquery-
1.10.2.js"></script>
<script type="text/javascript" src="${ctx}/libs/js/base.js" ></script>
<script type="text/javascript" src="${ctx}/libs/thirdPart/poshytip-
1.2/jquery.poshytip.min.js"></script>
<script type="text/javascript"
src="${ctx}/libs/thirdPart/bootstrap/bootstrap.min.js" ></script>
<script type="text/javascript"
src="${ctx}/libs/thirdPart/jquery/jquery_002.js"></script>
<!-- 自定义的js文件-->
<script type="text/javascript" src="${ctx}/libs/js/login.js" ></script>
</head>
<body style="background-image: url(${ctx}/libs/images/liginbg3.jpg);background-repeat:no-
repeat;background-position:center;margin:100px; ">
<c:import url="/WEB-INF/jsp/include/header.jsp"></c:import>
<div class="container contents" >
<div class="row">
<div class="col-md-6">
</div>
<div class="col-md-4">
<h1>请登录...</h1> <br> <br>
<form class="form-inline">
<div class="form-group">
<div class="input-group input-group-lg">
<span class="input-group-addon">请输入邮箱：
</span>
<input type="text" class="form-control tip" id="username"
placeholder="邮箱">
</div>
<br /><br />
<div class="input-group input-group-lg">
<span class="input-group-addon">请输入密码：
</span>
<input type="password" class="form-control tip subData"
id="password" placeholder="密码">
</div>
<br /><br />
<!-- <div class="input-group input-group-lg"> -->
<!-- <span class="input-group-addon">请输入验证码：
</span> -->
<input type="text" class="form-control tip subData" id="securityCode"
placeholder="请输入验证码">
<img id="code" title="看不清点击验证码，换一张" alt="看不清，换一张"
style="cursor:pointer"
src="" id="securityCodeImg">
<!-- </div> -->
<br /><br /><br />
<input type="checkbox" class="checkbox" id="rmbUser">
<label >记住密码</label>
<br /><br />
<button type="button" class="btn btn-info btn-lg btn-block" id="btnLogin">
登录</button>
</div>
</form>
</div>
</div>
</div>
</body>
</html>
...全文
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菡萏LL 2015-10-30
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<img src="${ctx}/code.do?type=login" alt='验证码' onclick="this.src='${ctx}/code.do?type=login?a='+Math.random()"/>
这样子就可以了
slwsss 2015-09-24
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图片路径呢.
qq_31546099 2015-09-24
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src="${ctx}/code.do?type=login"
