html
<!--Content-->
There are many kinds of HTML tags. You can refer to the manual. Next, we will explain some of our commonly used tags.
First we will talk about the P tag paragraph (p)
<!DOCTYPE html> <html> <head> <title></title> </head> <body> <p>大家好</p> </body> </html>
Then we will browse Run on the server, the output is: Hello everyone
Look at the following code:
<!DOCTYPE html> <html> <head> <title></title> </head> <body> <p>大家好</p> <p>大家好!</p> </body> </html>
The paragraph will wrap itself, so the output is:
Hello everyone
Hello everyone
<meta>----- is an auxiliary tag within the head tag, usually used to set encoding and optimize keywords for promotion
<br> -------Line break
<font>---------Format text
<table>------Table
<span>------Inline label
Tips and Notes:
Tip: Use <span> to group inline elements so that they can be formatted with styles.
Note: span has no fixed format. It only changes visually when you apply a style to it.
<h1> to <h6>-----Control font size
<div>----- --Split the document into independent and different parts (we will explain it when we learn css)
<hr>-------Title and title separated by horizontal lines Paragraph
Next, let’s first explain these simple tags
The following code:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <p>大家好<span>123456</span></p> <p>大家好</p> 111111111111111<br>1111111111111111 <!--换行--> <hr> <!--用来和以上隔开,有一条黑色的直线--> <font size='18' color="red">我们都一样</font> <!--font设置字体大小,颜色--> <hr> <h1>中国</h1> <h2>中国</h2> <h3>中国</h3> <h4>中国</h4> <h5>中国</h5> <h6>中国</h6> </body> </html>
Everyone copy the code to your computer, create a file with the suffix .html and then Double-click to preview
Table
Please look at the following code:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <table> <tr> <th>美国</th> <th>日本</th> <th>中国</th> </tr> <tr> <td>123</td> <td>456</td> <td>789</td> </tr> <tr> <td>123</td> <td>456</td> <td>789</td> </tr> </table> </body> </html>
The table is composed of rows and columns. To be precise, it cannot be called columns, but can only be called cells.
The <tr> tag in the above code represents the row and <td> represents the cell. But we are previewing It is displayed in the form of a table, so it is called 3 rows and 3 columns.
<th> Defines the header cell, which is generally used for titles. For example, we make a weekly schedule from Monday to Sunday. These words need to be bolded etc.
The above code execution results:
United States Japan China
123 456 789
123 456 789
We are not used to seeing such a table, so let me add a border to the table
in the above code. We add border='1' to the table tag and then we add a width and height to the table width="300" height="200"
The specific code is as follows:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <table border="1" width="300" height="200"> <tr> <th>美国</th> <th>日本</th> <th>中国</th> </tr> <tr> <td>123</td> <td>456</td> <td>789</td> </tr> <tr> <td>123</td> <td>456</td> <td>789</td> </tr> </table> </body> </html>