第22次修改了可删除可持久保存的前端html备忘录视频背景分离，增加了本地连接，增加了纯CSS做的折叠隐藏修改说明
html
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>与妖为邻备忘录</title>
</head>
<style>
/* ******制定统一规则 开始 */
* {
margin: 0;
padding: 0;
box-sizing: border-box;
list-style: none;
user-select: none;
color: #fffbfb;
text-shadow: 1px 1px 1px #000;
}
input,
button {
cursor: pointer;
border-radius: 5px;
font-size: 18px;
border: 1px solid rgb(134, 133, 133);
color: rgb(252, 223, 4);
background-color: #ff02029c;
}
/* ******制定统一规则 结束 */
/* **页面背景样式：.body_background 开始*/
body {
min-height: 100vh;
/* background: radial-gradient(at 60% 0%, #3a6073, #1c2522); */
/* background: linear-gradient(to bottom, #022c05, #000000); */
background: #3a6073;
/* background: #303745; */
/* background: #1c2522; */
background-size: cover;
animation: bodybackground 16s infinite;
}
/* **页面背景样式：.body_background*****结束 */
/* 头部标题.header_title 开始 */
.header_title {
position: fixed;
top: 2px;
left: 2px;
width: 140px;
height: 66px;
border-radius: 50%;
color: rgb(255, 255, 255);
/* 图片 img*/
img {
float: left;
width: 66px;
height: 66px;
border-radius: 50%;
transition: transform 0.3s ease;
&:hover {
transform: scale(1.1);
}
}
h2 {
background-color: #f30303;
border-radius: 50%;
background-image: linear-gradient(to top left,
rgba(0, 0, 0, 0.2),
rgba(0, 0, 0, 0.2) 30%,
rgba(0, 0, 0, 0));
box-shadow: inset 4px 4px 4px rgba(255, 255, 255, 0.6),
inset -4px -4px 5px rgba(0, 0, 0, 0.6);
border: 0px solid black;
}
.my_name {
letter-spacing: -8px;
}
}
/* 头部标题.header_title 结束 */
/* **********头部中心.header_center 开始 */
.header_center {
height: 66px;
color: rgb(255, 255, 255);
text-align: center;
max-width: 1450px;
margin: 0 auto;
.summary {
position: fixed;
top: 0;
left: 10%;
}
/* 修改说明.update_summary 开始 */
.update_summary {
font-size: 20px;
font-weight: 700;
position: relative;
cursor: pointer;
right: -700px;
color: #f40b0b;
}
.update_summary:hover+.css_summary_collapse {
grid-template-rows: 1fr;
}
.css_summary_collapse {
display: grid;
grid-template-rows: 0fr;
transition: grid-template-rows 0.3s cubic-bezier(0.34, 0.69, 0.1, 1);
div {
background-color: #012705;
overflow: hidden;
width: 180px;
margin: 0 1200px;
p {
position: relative;
color: #ffffff;
margin: 0 auto;
}
}
}
/* 修改说明.update_summary 结束 */
/* 当前时间 #current_time 开始*/
#current_time {
position: fixed;
color: #ffea00;
font-size: 30px;
top: 20px;
left: 50%;
}
/* 当前时间 #current_time 结束*/
/* 头部导航区.header_nav 开始 */
.header_nav {
position: fixed;
top: 35px;
left: 15%;
font-size: 20px;
border-bottom: 2px solid #f6f4db;
.header_pagination {
display: inline-block;
/* 在第一个分页链接和最后一个分页链接添加圆角：开始 */
li:first-child a {
border-top-left-radius: 5px;
border-bottom-left-radius: 5px;
}
li:last-child a {
border-top-right-radius: 5px;
border-bottom-right-radius: 5px;
}
/* 在第一个分页链接和最后一个分页链接添加圆角：结束 */
li {
list-style: none;
display: inline;
.home_page {
background-color: #4CAF50;
color: white;
border: 1px solid #4CAF50;
&:hover {
background-color: #ddd;
color: rgb(245, 5, 5);
}
}
a {
float: left;
margin: 0 15px;
text-decoration: none;
transition: background-color .3s;
border: 1px solid #ddd;
color: rgb(252, 232, 130);
&:hover:not(.home_page) {
background-color: #ddd;
font-size: 26px;
color: rgb(255, 255, 255);
}
}
}
}
}
/* 头部导航区.header_nav 结束 */
#openButton {
font-size: 20px;
&:hover {
background-color: #4CAF50;
color: white;
font-size: 24px;
}
}
}
/* **********头部中心.header_center 结束 */
/* *****左侧本地连接.local_connection 开始 ***** */
.local_connection {
position: fixed;
top: 75px;
left: 0;
width: 170px;
text-align: center;
a {
text-decoration: none;
margin: 10px 0px;
color: #ffea07;
display: flex;
justify-content: center;
&:hover {
color: #ff0303;
font-size: 22px;
}
}
}
/* *****左侧本地连接.local_connection 结束 ***** */
/* ***右侧常用网站 .right_websites开始 */
.right_websites {
position: fixed;
top: 75px;
right: 0;
width: 170px;
text-align: center;
a {
text-decoration: none;
margin: 10px 0px;
color: #ffea07;
display: flex;
justify-content: center;
&:hover {
color: #ff0303;
font-size: 22px;
}
}
}
/* ***右侧常用网站 .right_websites结束 */
/* ****备忘内容区：.memo_content_area *****开始 */
.memo_content_area {
border: 1px solid rgb(134, 133, 133);
max-width: 1300px;
margin: 0px 180px;
font-size: 20px;
/* 文本操作窗口按钮#abb_window和删除按钮.delete 开始 */
#abb_window,
.delete {
position: sticky;
top: 0px;
background: #f30303;
&:hover {
background: #000;
}
}
/* 文本操作窗口按钮#abb_window和删除按钮.delete 结束 */
sub {
position: sticky;
top: 0px;
color: rgb(252, 181, 181);
text-shadow: 1px 1px 1px #030303;
box-shadow:
inset -2px -2px 3px rgba(255, 255, 255, 0.6),
inset 2px 2px 3px rgba(0, 0, 0, 0.6);
margin: 0px 10px;
user-select: text;
border-radius: 20px;
}
span {
user-select: text;
color: #0d7b1c;
&:hover {
color: #ffffff;
}
}
.finish {
/* text-decoration: underline; */
/* text-decoration-color: rgb(255, 0, 0); */
background-color: rgb(191, 210, 255);
color: rgb(255, 250, 250);
text-shadow: 1px 1px 1px #030303;
box-shadow:
inset -2px -2px 3px rgba(255, 255, 255, 0.6),
inset 2px 2px 3px rgba(0, 0, 0, 0.6);
}
a {
text-decoration: none;
color: #ebf704;
}
/* 隐藏的文本操作框.login布局开始 ***************************/
.login {
display: none;
width: 380px;
height: 195px;
position: fixed;
background-color: #03510385;
top: 350px;
left: 360px;
border-radius: 15px 15px 0 0;
z-index: 9999;
transform: translate(-90%, -90%);
border-radius: 15px;
.login-title {
border-radius: 15px 15px 0 0;
width: 100%;
line-height: 40px;
height: 40px;
font-size: 20px;
position: relative;
cursor: move;
background-color: #9bed9b85;
.cl1ose-login {
margin: 0 10px;
}
#closeBtn {
position: absolute;
float: right;
padding: 0px 10px 0px 10px;
top: -2px;
right: 5px;
font-size: 38px;
font-style: normal;
cursor: pointer;
&:hover {
color: #6b6b6b;
}
}
}
/* ****************编辑文本区 .edit_text 开始 */
.edit_text {
#myForm {
display: flex;
flex-direction: column;
box-sizing: border-box;
border-radius: 10px;
margin: 10px;
padding: 5px;
background-color: #c4a32c;
input[type="file"] {
margin: 3px;
height: 30px;
background-color: #11b711a7;
}
textarea {
font-size: 20px;
margin: 3px;
height: 50px;
color: #ffffff;
text-shadow: 1px 1px 1px #000;
background-color: #062506b5;
&::placeholder {
font-size: 20px;
color: #ffffff;
}
}
.abb-text,
input[type="reset"] {
width: 55px;
margin: 3px 58px;
}
}
/* ****编辑文本区 .edit_text 结束 */
}
/* 隐藏的文本操作框.login布局结束 ***************************/
}
}
/* **************************备忘内容区：.memo_content_area *****结束 */
</style>
<body>
<!-- 左侧本地连接.local_connection 开始 -->
<div class="local_connection">
<span>本地连接</span>
<hr />
<ul>
<li><a href="D:\My homepage\本地连接\js生成随机数.html" >随机数生成器</a></li>
<li><a href="D:\My homepage\本地连接\本地连接计算器.html" >计算器</a></li>
<!-- <li><a href="D:\My homepage\本地连接\长久保存todos.html" >todos保存</a></li> -->
</ul>
</div>
<!-- 左侧本地连接.local_connection 结束 --------------------------------------------------------------------------------->
<!-- 右侧常用网站 .right_websites开始-->
<div class="right_websites">
<span>常用网站</span>
<hr />
<ul>
<li><a href="https://cn.bing.com/search?q=%E7%BF%BB%E8%AF%91&qs=
n&form=QBRE&sp=-1&lq=0&sm=csrmain&pq=%E7%BF%BB%E8%AF%91&sc
=10-2&sk=&cvid=08CF7C75398B4C3C97E7AEC5D3D0921F&ghsh=0&ghacc=0&ghpl=" title="在线翻译" class=""
target="_blank">在线翻译</a></li>
<li><a href="https://www.bilibili.com/" title="bilibili" class="" target="_blank">哔哩哔哩</a></li>
<li><a href="https://www.runoob.com/" title=" 菜鸟教程" class="" target="_blank">菜鸟教程</a></li>
<li><a href="https://www.baidu.com/" title="百度一下" class="" target="_blank">百度一下</a></li>
<li><a href="https://blog.csdn.net/lulei5153?spm=1011.2415.3001.5343" title="与妖为邻CSDN博客" class=""
target="_blank">与妖为邻的CSDN博客</a>
</li>
<li><a
href="https://act.mihoyo.com/ys/app/interactive-map/index.html?bbs_presentation_style=no_header&lang=zh-cn&utm_source=bbs&utm_medium=mys&utm_campaign=pcicon&_markerFps=24#/map/2?shown_types=NaN,-1084,508,2¢er=2008.50,-1084.00&zoom=-3.00"
title="原神大地图" class="" target="_blank">原神大地图</a></li>
<li><a href="https://cn.vuejs.org/" target="_blank"> JavaScript 框架vue </a></li>
<li><a href="https://www.w3ccoo.com/" target="_blank"> w3schools 教程 </a></li>
<li><a href="https://zh.javascript.info/" target="_blank"> 现代 JavaScript 教程 </a></li>
<li><a href="https://www.dedexuexi.com/" target="_blank"> 建站学习网 </a></li>
<li><a href="https://www.dedexuexi.com/tool/3D/" target="_blank"></a></li>
<li><a href="https://element-plus.org/zh-CN/" target="_blank">Vue3组件库</a></li>
</ul>
</div>
<!-- 右侧常用网站 .right_websites结束---------------------------------------------------------------------------------------->
<!-- -------头部标题.header_title 开始 -->
<div class="header_title">
<img src="file:///D:\My homepage\image\jpg\tuzi3.jpg" alt="与妖为邻">
<h2 class="my_name">与妖为邻</h2>
<h2 class="memo">备忘录</h2>
</div>
<!-- 头部中心.header_center -------开始 -->
<div class="header_center">
<!-- 修改说明.summary 开始-->
<div class="summary">浏览器主页,整理本地资源！备忘日常生活、各类教程、网页素材! key=todotext
</div> <span class="update_summary">第22次（0.2.0）更改</span>
<div class="css_summary_collapse">
<div class="update_notes">
<p>更改说明：视频背景分离，增加了本地连接，增加了纯CSS做的折叠隐藏修改说明</p>
</div>
</div>
<!-- 修改说明.summary 结束-->
<div id="current_time">当前时间</div>
<div class="header_nav">
<ul class="header_pagination">
<li><a href="file:///C:\Users\90917\Desktop\备忘录.html" class="home_page">首页</a></li>
<li><a href="D:\My homepage\本地连接\My logs备忘录.html">日志</a></li>
<li><a href="D:\My homepage\image">相册</a></li>
<li><a href="#">更多</a></li>
<li><a href="D:\My homepage\本地连接\html5代码账号密码备忘录样本.html">联系我</a></li>
</ul>
<button id="openButton">打开本地文件</button>
</div>
</div>
<!-- 头部中心 .header_center 结束-->
<!-- ------------备忘内容区：.memo_content_area *****开始 ----------------------------------------------->
<div class="memo_content_area" id="memo">
<button id="abb_window" href="javascript:;">添加文本窗口</button>
<button id="delete" class="delete">对选择进行删除</button>
<sub class="a_button"> <button class="a-href">
<a href="输入网站地址" target="_blank">
输入网站名称
</a> </button>
<!-- 空格效果 <表示左半括号<, 用>表示右半括号> . '&'字符的转义字符串是'&' -->
<
&lt &gt >
</sub>
<!-- ------------------编辑文本区 .edit_text 开始-->
<div id="login" class="login">
<div class="edit_text ">
<div id="title" class="login-title">
<span class="cl1ose-login">文本操作</span>
<i href="javascript:void(0);" id="closeBtn">×</i>
</div>
<div>
<form id="myForm">
<input type="file" name="inputfile" accept="text/plain, text/css, text/html, text/javascript, text/markdown"
class="background3D" />
<textarea class="up-textarea" name="uptextarea" rows="1" cols="30%"
placeholder="选择本地txt、js、css或html文件，文件内容会被自动读取"></textarea>
<div>
<button type="text" class="abb-text">添加</button>
<input type="reset" value="重置">
</div>
</form>
</div>
</div>
<!-- ------------------编辑文本区 .edit_text 结束-->
</div>
<!-- ------------备忘内容区：.memo_content_area *****结束 ------------------------------------------------>
</div>
</body>
<script>
/* *********当前时间*current_time********************************************************* */
var current_time = document.getElementById("current_time");
function showTime(time) {
var now = new Date();
var year = now.getFullYear();
var month = now.getMonth();
var day = now.getDate();
var hour = now.getHours();
var minu = now.getMinutes();
var second = now.getSeconds();
month = month + 1;
var arr_work = new Array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六");
var week = arr_work[now.getDay()];
month = month < 10 ? "0" + month : month;//时间月份个位补0
day = day < 10 ? "0" + day : day;
hour = hour < 10 ? "0" + hour : hour;
minu = minu < 10 ? "0" + minu : minu;
second = second < 10 ? "0" + second : second;
var time = year + "年" + month + "月" + day + "日 " + week + " " + hour + ":" + minu + ":" + second;
current_time.innerHTML = time;
}
window.setInterval("showTime(current_time)", 1000);
/* *********************当前时间.current_time 结束***************************************************** */
/****提示弹窗无需点击的函数*****开始*****************************************/
function displayAlert(type, data, time) {
var prompt = document.createElement("div");
if (type == "success") {
prompt.style.width = "200px";
prompt.style.backgroundColor = "#009900";
} else if (type == "error") {
prompt.style.width = "280px";
prompt.style.backgroundColor = "#990000";
} else if (type == "info") {
prompt.style.backgroundColor = " #e6b800";
prompt.style.width = "600px";
} else {
return;
}
prompt.id = "prompt";
prompt.style.textAlign = "center";
prompt.style.position = "fixed";
prompt.style.height = "60px";
prompt.style.marginLeft = "-100px";
prompt.style.marginTop = "-30px";
prompt.style.left = "30%";
prompt.style.top = "30%";
prompt.style.color = "white";
prompt.style.fontSize = "25px";
prompt.style.borderRadius = "20px";
prompt.style.textAlign = "center";
prompt.style.lineHeight = "60px";
if (document.getElementById("") == null) {
document.body.appendChild(prompt);
prompt.innerHTML = data;
setTimeout(function () {
document.body.removeChild(prompt);
}, time);
}
}
/****提示弹窗无需点击的函数*****结束*****************************************/
/*
/***********************备忘内容区：.memo_content_area *****开始*******************************/
var uptext = document.querySelector(".up-textarea");
var addto = document.querySelector(".abb-text");
var text = document.querySelector(".memo_content_area");
/*************添加事件*****************/
addto.onclick = function () {
inserhtml(uptext.value, '');
// 添加后清空输入框
uptext.value = '';
// 焦点放回输入框
uptext.focus();
savetodo();
}
/*************savetodo函数****************/
var savetodo = function () {
let todoarr = [];
let todojs = {};
var econtent = document.querySelectorAll('.JS_content');
for (let index = 0; index < econtent.length; index++) {
todojs.name = econtent[index].innerHTML;
todojs.finish = econtent[index].classList.contains('finish');
todoarr.push(todojs);
todojs = {};
}
save(todoarr);
}
var loadtodo = function () {
let todoarr = load();
for (let index = 0; index < todoarr.length; index++) {
inserhtml(todoarr[index].name, todoarr[index].finish ? 'finish' : '');
}
}
/*********本地持久储存（localStorage）函数*****************************/
var save = function (arr) {
/**JSON.stringify(arr) 先将数组转换为字符串 *localStorage.todotext 然后将字符串保存到本地的todotext中*/
localStorage.todotext = JSON.stringify(arr);
}
/**
*读取函数，把todotext转成数组
*然后返回数组*/
var load = function (arr) {
var arr = JSON.parse(localStorage.todotext);
return arr;
}
/**********************finish样式函数*****************************/
/**********************按钮点击事件*****************************/
text.onclick = function () {
var tg = event.target;
// 获取父元素下的所有子元素
var tgkids = tg.parentElement.children;
/*******************************对复选框的点击事件******************************/
if (tgkids[0].checked) {
tgkids[1].classList.add("finish");
}
else {
tgkids[1].classList.remove("finish");
}
// 保存更改的样式
savetodo();
/***********************对选择的进行删除********************************************/
var Select = document.getElementById("delete");
Select.onclick = function () {
if (confirm("是否删除所选？")) {
var check = document.getElementsByName("checkbox");
for (var i = 0; i < check.length; i++) {
if (check[i].checked) {
check[i].parentElement.remove();
i--;
// 删除后保存
savetodo();
}
}
}
}
}
var inserhtml = function (val, cls) {
text.insertAdjacentHTML("beforeend",
`<div>
<input type="checkbox" name='checkbox'>
<span class='JS_content ${cls}'>${val}</span> </div>`
)
}
loadtodo();
/********************文本操作框*****************************************/
// 1. 获取元素
var login = document.querySelector('.login');
var mask = document.querySelector('#memo');
// 2. 点击弹出层这个链接link，让mask和login显示出来
abb_window.addEventListener('click', function () {
mask.style.display = 'block';
login.style.display = 'block';
});
// 3. 点击closeBtn就隐藏mask和login
closeBtn.addEventListener('click', function () {
// mask.style.display = 'none';
login.style.display = 'none';
});
// 4. 开始拖拽
//（1）当我们鼠标按下，就获得鼠标在盒子内的坐标
title.addEventListener('mousedown', function (e) {
var x = e.pageX - login.offsetLeft;
var y = e.pageY - login.offsetTop;
//（2）鼠标移动的时候，把鼠标在页面中的坐标，减去鼠标在盒子内的坐标就是模态框的left和top值
document.addEventListener('mousemove', move);
function move(e) {
login.style.left = e.pageX - x + 'px';
login.style.top = e.pageY - y + 'px';
}
//（3）鼠标弹起，就让鼠标移动事件移除
document.addEventListener('mouseup', function () {
document.removeEventListener('mousemove', move);
});
});
/**************************打开URL按钮的JavaScript******************************************/
// 获取打开URL按钮元素
var openBtn = document.getElementById("openButton");
// 添加点击事件处理程序
openBtn.addEventListener('click', function () {
// 获取文件路径
// 这里假设您已经有一个函数来获取文件路径，例如 prompt('请输入文件路径', 'D:/前端学习', '_blank');
var filePath = prompt("请输入网站地址或者本地文件路径", "D:\My homepage");
if (filePath) {
// 使用window.location对象的assign()方法导航到指定文件
// window.location.assign(filePath);
// 或者使用window.open()方法打开新窗口导航到指定文件
window.open(filePath);
} else {
displayAlert('info', '未提供有效的文件路径！', 1500);
// alert("未提供有效的文件路径！");
}
});
/**************************本地文件读取的函数******************************************/
window.onload = function () {
var text = document.getElementsByName('uptextarea')[0],
inputFile = document.getElementsByName('inputfile')[0];
//上传文件
inputFile.onchange = function () {
console.log(this.files);
var reader = new FileReader();
reader.readAsText(this.files[0], 'UTF-8');
reader.onload = function (e) {
// urlData就是对应的文件内容
var urlData = this.result;
text.value = urlData;
};
};
};
/**************************复制文本******************************************/
var oContent = document.getElementById('memo');
oContent.ondragend = function () {
document.execCommand("Copy");
// alert("复制成功")
displayAlert('error', '复制成功！', 1500);
};
</script>
</html>