1. Web standards
1.1 structure
(1)xhtml (Extensible Hypertext Markup language) Extensible Hypertext Markup Language
1.2 Performance
(1) css (cascading style sheets) cascading style sheets
1.3 Behavior
(1) ECMA (Europan Computer Manufactures Association) European Computer Manufacturers Association
2. HTML basic structure
<!doctype html>
<html>
<head>
<meta charest="utf-8"> <!--编码格式-->
<title></title>
</head>
<body>
<h1></h1> <!--标题-->
.
.
.
<h6></h6>
<p></p> <!--段落-->
</body>
</html> Copy after login
3. Basic syntax
3.1 General tags
& lt; img src = "path"/& gt; & lt;! Space
4. Common tags (labels)
<ol> ordered
<li></li>
<li></li>
<li></li>
</ol> Copy after login
b, unordered list <ul> unordered
<li></li>
<li></li>
<li></li>
</ul> Copy after login
<dl> definition list
<dt>被解释</dt>
<dd>解释</dd> definition description
</dl> Copy after login
Note: dd can be repeated, but dt Only one is allowed;
Parameters style="A", start="3" in the ordered list, //The first sequence starts from C.
4.2 Picture Tags
4.3 Hyperlink
The path is divided into: absolute path (https//www.baidu.com), relative path such as (images/inder.html).
4.4 label
Instructions: A. Automatically exchange between blocks
4.5 Table tag
1. Syntax:
2. Description: After the width and height of the table are given, when using the attribute cellpadding, if the given width exceeds the set width and height, the table will be stretched.
4. Form
a, form box Syntax: < form name="Form name" method="post/get" action="">
b, text box
Mate selection criteria
Buttonh, drop-down list
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