2020-08-14 Source of topic: http://www.h-camel.com/index.html
[html] Write a three-column layout, fixed on both sides, adaptive in the middle
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="js/jquery-3.4.1.min.js"></script>
<style>
#left,
#right {
width: 200px;
height: 300px;
background-color: red;
}
#main {
height: 300px;
background-color: skyblue;
}
#left {float: left;}
#right { float: right;}
</style>
</head>
<body>
<div id="container">
<div id="left">left</div>
<div id="right">right</div>
<div id="main">main</div>
</div>
</body>
</html>
[css] How to optimize the printing style?
https://blog.csdn.net/xujie_0311/article/details/42271273
[js] Parameters need to be passed between multiple pages. How do you pass these parameters?
1.cookie
2.window.localStorage
3.form form
Use and comparison of advantages and disadvantages: https://blog.csdn.net/Mark_Leen/article/details/89138091
[Soft skills] What is the difference between URL and URI?
All are resource location positioning, URL belongs to uri, and the resource is identified by a string. the difference:
1. Different definitions
URL is a string that indicates the location of a resource. In general, URI is a uniform resource identifier used to identify a unique resource.
2. Different formats
The format of the URL is protocol address: //ip/ folder, and the format of URI is protocol :// hostname[:port] / path / [;parameters][?query]#fragment.
Summary from https://www.php.cn/windows-413757.html