4.19

Posted 2023-04-20 zhaoshengfu

tags:

篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了4.19相关的知识，希望对你有一定的参考价值。

所花时间（包括上课）：5h

代码量（行）150行

博客量（篇）：1篇

下午学习了一下午去Z自习室

我了解到的知识点：

今天我把cookie加上了，实现了在五分钟内免登陆功能，这个功能是最基本的要求了，在实际意义上更好的满足项目的过程，我还把参数统一了一下，满足项目集体开发，我们最后又商讨了进程，队长查阅了我们的任务，遇到的问题，cookie我分不清楚getvalue和getname,导致我出了很多报错，还有int转换string必须要符合规范

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<style>
/* Primary Styles */
*, *::before, *::after
box-sizing: border-box;

body
font-family: sans-serif;
font-size: 1em;
color: #333;

h1
font-size: 1.4em;

em
font-style: normal;

a
text-decoration: none;
color: inherit;

/* Layout */
.s-layout
display: flex;
width: 100%;
min-height: 100vh;

.s-layout__content
display: flex;
justify-content: center;
align-items: center;
flex: 1;

/* Sidebar */
.s-sidebar__trigger
z-index: 2;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 4em;
background: #192b3c;

.s-sidebar__trigger > i
display: inline-block;
margin: 1.5em 0 0 1.5em;
color: #f07ab0;

.s-sidebar__nav
position: fixed;
top: 0;
left: -15em;
overflow: hidden;
transition: all .3s ease-in;
width: 15em;
height: 100%;
background: #243e56;
color: rgba(255, 255, 255, 0.7);

.s-sidebar__nav:hover,
.s-sidebar__nav:focus,
.s-sidebar__trigger:focus + .s-sidebar__nav,
.s-sidebar__trigger:hover + .s-sidebar__nav
left: 0;

.s-sidebar__nav ul
position: absolute;
top: 4em;
left: 0;
margin: 0;
padding: 0;
width: 15em;

.s-sidebar__nav ul li
width: 100%;

.s-sidebar__nav-link
position: relative;
display: inline-block;
width: 100%;
height: 4em;

.s-sidebar__nav-link em
position: absolute;
top: 50%;
left: 4em;
transform: translateY(-50%);

.s-sidebar__nav-link:hover
background: #4d6276;

.s-sidebar__nav-link > i
position: absolute;
top: 0;
left: 0;
display: inline-block;
width: 4em;
height: 4em;
B

.s-sidebar__nav-link > i::before
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);

/* Mobile First */
@media (min-width: 42em)
.s-layout__content
margin-left: 4em;

/* Sidebar */
.s-sidebar__trigger
width: 4em;

.s-sidebar__nav
width: 4em;
left: 0;

.s-sidebar__nav:hover,
.s-sidebar__nav:focus,
.s-sidebar__trigger:hover + .s-sidebar__nav,
.s-sidebar__trigger:focus + .s-sidebar__nav
width: 15em;

@media (min-width: 68em)
.s-layout__content
margin-left: 15em;

/* Sidebar */
.s-sidebar__trigger
display: none

.s-sidebar__nav
width: 15em;

.s-sidebar__nav ul
top: 1.3em;

</style>
<body>
<div class="s-layout">

<div class="s-layout__sidebar">
<a class="s-sidebar__trigger" href="#0">
<i class="fa fa-bars"></i>
</a>

<nav class="s-sidebar__nav">
<ul>
<%
String id="";
String password="";
String status="";
Cookie[] cookie = request.getCookies();//获取的是请求里的所有cookie组成的数组
if(cookie!=null)
for(int i=0;i<cookie.length;i++)
if(cookie[i].getName().equals("password"))
password = cookie[i].getValue();
if(cookie[i].getName().equals("id"))
id = cookie[i].getValue();
if(cookie[i].getName().equals("status"))
status = cookie[i].getValue();

//int status = (int)session.getAttribute("status");
if(status.equals("1"))
%>
<li>
<a class="s-sidebar__nav-link" href="1.jsp">
<i class="fa fa-home"></i><em>Home</em>
</a>
</li>
<li>
<a class="s-sidebar__nav-link" href="">
<i class="fa fa-user"></i><em>My Profile</em>
</a>
</li>
<li>
<a class="s-sidebar__nav-link" href="">
<i class="fa fa-camera"></i><em>Camera</em>
</a>
</li>
<%
if(status.equals("3"))
%>
<li>
<a class="s-sidebar__nav-link" href="">
<i class="fa fa-home"></i><em>Home</em>
</a>
</li>
<li>
<a class="s-sidebar__nav-link" href="">
<i class="fa fa-user"></i><em>My Profile</em>
</a>
</li>
<li>
<a class="s-sidebar__nav-link" href="">
<i class="fa fa-camera"></i><em>Camera</em>
</a>
</li>
<%

%>
</ul>
</nav>
</div>