声明：以下内容大多转载，或直接指向原文（本文仅供个人记录内容便于后期查阅，他人查阅建议直接查看原文）
css 布局：
- flex布局教程：原文地址http://www.ruanyifeng.com/blog/2015/07/flex-examples.html
- Flex 布局语法 ：原文地址http://www.ruanyifeng.com/blog/2015/07/flex-grammar.html?utm_source=tuicool)
前端调试：
如何使用电脑上的谷歌浏览器来调试安卓手机上的移动端页面：原文地址https://www.cnblogs.com/JinQingsong/p/6591830.html
插件集合：
-
目录树插件
zTree 演示：原文地址http://www.treejs.cn/v3/demo.php#_208 -
requireJS
RequireJs简单使用:原文地址https://www.jianshu.com/p/c90fff39c225
requireJS 从概念到实战：原文地址https://www.cnblogs.com/HCJJ/p/6611669.html
技术集合：
- ECMAScript 6 入门：原文地址http://es6.ruanyifeng.com/#docs/arraybuffer#TypedArray-%E8%A7%86%E5%9B%BE
- reduce的使用：原文地址https://www.runoob.com/jsref/jsref-reduce.html
jQuery集合：
- jQuery的编写原则：原文地址https://www.cnblogs.com/lishaofei/p/3616557.html
flex布局
<!DOCTYPE HTML lang="zh-CN">
<html>
<div class="first-face">
<span class="pip"></span>
</div>
<div class="second-face">
<span class="pip"></span>
<span class="pip"></span>
</div>
<div class="third-face">
<span class="pip"></span>
<span class="pip"></span>
<span class="pip"></span>
</div>
<div class="fourth-face">
<div class="column">
<span class="pip"></span>
<span class="pip"></span>
</div>
<div class="column">
<span class="pip"></span>
<span class="pip"></span>
</div>
</div>
<div class="fifth-face">
<div class="column">
<span class="pip"></span>
<span class="pip"></span>
</div>
<div class="column">
<span class="pip"></span>
</div>
<div class="column">
<span class="pip"></span>
<span class="pip"></span>
</div>
</div>
<div class="sixth-face">
<div class="column">
<span class="pip"></span>
<span class="pip"></span>
<span class="pip"></span>
</div>
<div class="column">
<span class="pip"></span>
<span class="pip"></span>
<span class="pip"></span>
</div>
</div>
<style>
.first-face {
display: flex;
justify-content: center;
align-items: center;
}
.second-face {
display: flex;
justify-content: space-between;
}
.second-face .pip:nth-of-type(2) {
align-self: flex-end;
}
.third-face {
display: flex;
justify-content: space-between;
}
.third-face .pip:nth-of-type(2) {
align-self: center;
}
.third-face .pip:nth-of-type(3) {
align-self: flex-end;
}
.fourth-face, .sixth-face {
display: flex;
justify-content: space-between;
}
.fourth-face .column, .sixth-face .column {
display: flex;
flex-direction: column;
justify-content: space-between;
}
.fifth-face {
display: flex;
justify-content: space-between;
}
.fifth-face .column {
display: flex;
flex-direction: column;
justify-content: space-between;
}
.fifth-face .column:nth-of-type(2) {
justify-content: center;
}
/* OTHER STYLES */
* {
box-sizing: border-box;
}
html, body {
height: 100%;
}
body {
display: flex;
align-items: center;
justify-content: center;
vertical-align: center;
flex-wrap: wrap;
align-content: center;
font-family: 'Open Sans', sans-serif;
background: linear-gradient(top, #222, #333);
}
[class$="face"] {
margin: 16px;
padding: 4px;
background-color: #e7e7e7;
width: 104px;
height: 104px;
object-fit: contain;
box-shadow:
inset 0 5px white,
inset 0 -5px #bbb,
inset 5px 0 #d7d7d7,
inset -5px 0 #d7d7d7;
border-radius: 10%;
}
.pip {
display: block;
width: 24px;
height: 24px;
border-radius: 50%;
margin: 4px;
background-color: #333;
box-shadow: inset 0 3px #111, inset 0 -3px #555;
}
</style>
</html>```
